Rollshelf

Privacy policy

Effective 15 October 2026 · Applies to Rollshelf for iOS and Android, version 1.0 and later

The short version

1. Who this covers

This policy describes what Rollshelf (the "app") does with information on your phone, and the small amount of information that leaves it. The app is published by Dinesh Kumar, Chandigarh, India (the "developer").

2. What the app reads

The app asks for permission to access your photo library, and it reads what the operating system grants: the photos and videos on your phone — all of them, or, if you chose "Selected photos", only the ones you picked. It reads them to sort screenshots onto shelves by what each one needs, to find duplicates, videos, old months and documents, and to make the grid and search work.

iOS and Android grant photo access at the library level, not per album, and the app uses it at that level. You can narrow or revoke it in system settings at any time; the app re-reads the level every time it opens and works on whatever it is given.

For each photo or video, the app reads the image (or one frame of a video), the date it was taken, its size and kind, whether it is a screenshot, and, where the operating system provides it, the albums it is in, whether you have favourited it, the name of the app a screenshot came from, and the place stored in the file — that last one only while "Keep photo locations" is on (§4.1).

It also reads what you hand it yourself:

3. What is processed, and where

All processing happens on your phone, using models that ship inside the app or with the operating system. Nothing is sent to a server for processing, and no model is downloaded after installation.

StepWhat it produces
Text recognition (OCR)The text visible in a screenshot, or in a photo that looks like it carries text while "Read text in photos" is on, with its position on screen
Entity extractionAmounts, currencies, dates and relative times, phone numbers, links, codes such as order numbers or booking references, person names and merchant names found in that text. This version does not show amounts or currencies or offer anything built on them, but it still reads them and keeps them on your phone, for a later version (§4)
Screen-type and scene classificationA label such as "chat", "payment", "product page", "ticket" or "picture"
Intent classificationOne of Pay, Buy, Read, Reply, Keep or "Probably not needed", marked when the app is not sure. In this version a screenshot classified as Pay is shown as Keep, with nothing to pay
DocumentsWhether a photo is an identity card or another important document, and its kind. Identity numbers are masked to the last few characters before anything is stored; the full number is never kept
RankingUrgency and importance scores, and a one-line reason
PersonalisationSmall adjustments to the classifier based on the corrections you make, per source app and intent

On Android, text recognition uses Google's ML Kit with models bundled into the app. The models run on the device; what the library itself reports to Google is in §5.3.

Faces. The app does not recognise faces. It builds no face template, no face signature and no "people" grouping, and it never works out who is in a photo — not on your phone, and not on our one server, the invite service (§5.7), which never receives a photo. Nothing in the app identifies a person from their appearance.

4. What is stored

The results above, together with the state of each item (active, snoozed, done, kept, archived, deleted) and the actions you take, are stored in a local database on your phone. Small thumbnails are cached locally to make lists fast.

4.1 Where a photo was taken

Many photos carry the place they were taken inside the file (EXIF GPS). The app reads it only while "Keep photo locations" is on in Settings → Photos & privacy (it is on unless you turn it off), and then keeps the coordinate in the local database so photos can be grouped by place. It is never turned into a place name, never used for advertising, and never sent anywhere by the app. Turning the switch off removes every location the app has stored and stops it reading them.

What the app does with it: it works out roughly where your phone usually is — as a wide grid cell covering tens of kilometres, never a street address — and puts photos taken well away from there on the Places shelf. That is the only use. The app never turns a coordinate into a place name: doing so would mean sending it to a mapping service, and the app never sends a coordinate anywhere. Any name a place has is one you gave it.

4.2 Space saver (packs)

Space saver packs photos you choose into a pack: one zip file. With smaller copies (offered when they save space), the pack keeps a re-saved, smaller copy of each photo and each video — a video at its own size or, if you pick it, at 1080p or 720p — instead of the original; with Keep originals, the originals themselves. The app checks every copy, then the pack is saved as a file to the folder you choose, and only then does the app ask the operating system to remove those photos from your library. The system's own delete dialog is the only thing that removes them, and you see it every time. Unpack puts the pack's copies back in your library. Once the originals are gone from the system's Recently Deleted, a pack of smaller copies cannot give the full-size originals back.

4.3 The Vault and Documents

Move to Vault copies a photo or video into the app's own storage, checks that the copy opens, and only then asks the operating system to remove the original from your library — on Android a real delete, on iPhone into Recently Deleted, which the app cannot skip. Only your phone's own lock opens the Vault (Face ID, Touch ID, fingerprint or passcode); the app keeps no PIN of its own and never sees or stores your biometrics — the operating system only tells it whether the unlock succeeded. Other apps cannot see it. Put back returns an item to your library.

Documents are photos the app recognises as identity cards or other important documents. They stay in your library; the app shows them behind your phone's lock (on unless you turn it off in Settings → Photos & privacy, on a phone with a passcode set), masks their numbers to the last few characters before anything is written down, and keeps them out of search, Spotlight and device search.

5. What leaves your phone

From the app to us: anonymous usage counts and crash reports (§5.6), and, only if you invite friends or join a friend's invite, a random invite code and its joins (§5.7). There is no account system and no over-the-air update mechanism. The app never sends us your photos, the text read from them, your searches, file or album names, places, or anything about the Vault or Documents. Anything more reaches the developer only if you write to us yourself (§5.5).

These things do involve the network:

5.1 Purchases

Buying Pro goes through Apple's App Store or Google Play. Apple or Google handles payment and sends the app a receipt that confirms your entitlement. The app never sees your card details. Apple's and Google's privacy policies apply to the purchase.

5.2 Ads on the free plan

On the free plan the app shows three kinds of ad. A banner sits above the tab bar on the app's main screens, and at the foot of the screen that appears when a job finishes. An ad box on the Compress video working screen, for a free video only: a native ad on iPhone, or a 300 × 250 banner (on Android always, and on iPhone when no native ad is available). A rewarded ad, offered only in Compress video, Space saver and when moving photos into the Vault, after the free allowance (3 videos, 3 packs, 25 Vault items): you choose to watch it, and the extra video, pack or 10 Vault items is granted when you watch it to the end (closing a loaded ad early grants nothing). If no ad can be loaded within about 5 seconds, the use is granted without one, at most once a day for each of Compress video, Space saver and the Vault, so a missing ad never blocks the task. No ad is shown on the purchase screens, inside the Vault or Documents, over a photo, or during onboarding, and Pro shows none of them. Ads are served by the Google Mobile Ads SDK (AdMob). When an ad is requested, Google receives standard ad-request data: a device identifier (on iPhone, not the advertising identifier, which the app never asks to use), your approximate location inferred from your IP address, the ad's size and placement, basic device and app information, the ads shown and whether they were tapped, and performance and crash diagnostics about the SDK itself.

Google's collection is described in Google's privacy policy and how Google uses information from apps that use its services, and in the "Data safety" section and App Store privacy details for this app, which declare the SDK's data for every user because a single build serves both free and Pro users.

5.3 Google Play services and ML Kit (Android)

On Android, Google Play services and the bundled ML Kit text recognition library send their own diagnostics to Google: device and app information, per-install identifiers, how long recognition took and error codes — never the pictures or the text. This is part of the Android platform and is outside the app's control; the app's "Data safety" section declares it.

5.4 The complete list of who the app can talk to

The app checks a public file on our own site to learn whether our store listing is live; the request carries nothing about you or your photos.

The app itself makes no other network request. The invite service is the one server of ours.

5.5 What you send yourself

Some things leave your phone because you send them: a photo, a PDF or a pack you share or save through the share sheet, a pack the app saves to a folder you chose (§4.2), an "Export my data" archive, the Diagnostics log (Settings → About → Diagnostics → Share), an email from Contact or Report an ad, and a calendar event from "Add to Calendar" (your calendar app may sync it). They go only where you send them. If you email us, we receive your address, your message and anything you attach, use them only to reply, and delete them when you ask.

5.6 Usage counts and crash reports (Google Firebase)

To find crashes and to learn which parts of the app are used, the app uses two Google services, Google Analytics for Firebase and Firebase Crashlytics, which process this data for the developer.

5.7 Invites (only if you use them)

Invite three friends and, when they install Rollshelf and join, you get a year of Pro. Sharing your link earns nothing by itself, and nothing in the app is locked behind inviting. It runs on a small service of ours on Google Firebase (Firebase Authentication and Cloud Functions, in the United States). Nothing is sent until you open Invite friends, or tap Join on a friend's invite.

6. Notifications and calendar

All notifications are created and delivered on your phone: reminders you set, deadline reminders (never for a bill in this version), and the monthly Space saver reminder if you use it. The app never uses a push service. If you tap "Add to Calendar", the app asks for permission to add an event and writes only that event; it does not read your calendar.

7. Children

The app is not directed at children under 13 and is not intended for them. We do not knowingly collect data from children; the app asks no one for a name, an email or an account, its usage counts and crash reports carry no identity (§5.6), and its ads are limited to content rated G.

8. Your controls

ControlWhereWhat it does
Photos accessSystem SettingsChange or revoke photo access at any time. The app re-reads the access level every time it opens.
Keep photo locationsSettings → Photos & privacyOff erases every coordinate the app stored and stops it reading them.
Read text in photosSettings → Photos & privacyOff: only screenshots are read; words in photos are not kept or searched.
Download originals from iCloudSettings → Photos & privacy (iPhone)Off (the default): the app does not ask iCloud Photos for screenshots that are not kept on the phone. On: it asks only while the phone is charging.
Share anonymous usageSettings → Photos & privacyOff stops usage counts and crash reports (§5.6) and discards any not yet sent.
Fetch document photos from iCloudNo switch in this version (iPhone)On while photo access is granted: the app can ask iCloud Photos for photos that look like documents. Revoking photo access in System Settings stops it.
Show in Spotlight / device searchSettings → SearchOff removes the app's entries from the phone's own search.
Delete all app dataSettings → Photos & privacyDeletes what the app sorted, read and learned — including the text read from your photos and the bank messages you added — and clears the device search index. It keeps your packs — the app's list of them, and any pack not yet saved — and your Vault, which hold photos, and your privacy switches. If you have an invite identity, it first asks our invite service to delete your invite records (§5.7); with no connection it keeps the identity, and Settings → About → Delete invite data can do it later. Pack files in your folder are never touched, and neither is your photo library.
Export my dataSettings → Photos & privacyCreates a JSON archive of items, extracted text and actions and hands it to the share sheet; documents only if you say so. Nothing is uploaded by the app.
DiagnosticsSettings → AboutA log of timings and error codes kept on the phone — no photo, no file name, no text read from your photos. It leaves only if you tap Share.
Ad preferencesSettings → Ads (free plan, where required)Reopens Google's consent or opt-out choices.
Report an adSettings → Ads (free plan)Opens an email to us about an ad that looked wrong.
Remove ads and network useSettings → ProPro removes ads; the app then contacts only the App Store or Google Play, iCloud Photos as in §5.4, and Google Firebase unless Share anonymous usage is off.

Apart from the anonymous usage counts and crash reports of §5.6, and invites if you use them (§5.7 — Settings → About → Delete invite data deletes them, or write to us with your code), the app keeps no data off your phone, so there is nothing else for us to access, correct or delete on your behalf; the controls above do all of it locally. Usage counts and crash reports carry no name or account, so we cannot pick yours out to show or delete it: Share anonymous usage stops them, and Google deletes them after the periods in §5.6.

9. How long things are kept, and who else is involved

Everything the app stores is kept on your phone (and in your phone's own backup, where you use one) until you delete it with the controls above or delete the app. The developer keeps nothing but the anonymous usage counts and crash reports Google holds for it (§5.6), invites if you use them (§5.7), and an email you choose to send (§5.5).

The only third parties that receive data from the app are Google, as the ad provider on the free plan and as the processor of usage counts and crash reports (Firebase), and Apple or Google, for purchases. We work only with providers whose own terms and privacy policies commit them to protecting that data at least as well as this policy does. You can ask Google about the data its SDK received through Google's privacy controls.

Where data protection law applies (for example the GDPR in the EEA and UK, US state privacy laws, or India's Digital Personal Data Protection Act), the app's own processing of your photos happens on your device and is under your control. The developer processes two kinds of data about your use of the app, both with Google Firebase as its processor: the pseudonymous usage counts and crash reports of §5.6, and, if you take part, the invites of §5.7, whose legal basis is running the invite programme you chose to use. In the EEA and the UK the legal basis for usage counts is your consent, given in the consent form, and for crash reports the developer's legitimate interest in keeping the app from crashing; Settings → Photos & privacy → Share anonymous usage withdraws or objects to both at any time. The ad SDK's processing on the free plan is carried out by Google under Google's privacy policy; the legal basis for it in the EEA and UK is your consent, given through the consent form, or Google's legitimate interest for non-personalised ads where allowed. You can withdraw consent or opt out from Settings → Photos & privacy → Ad preferences, or by buying Pro.

11. Changes to this policy

If this policy changes, the new version is published at this address with a new effective date and a line in the change log below. The app never changes what leaves your phone without a store release and a note here.

12. Contact

dinosdev1986@gmail.com · dinosdev.com/rollshelf/support

Based in: Chandigarh, India

Change log

DateChange
15 October 2026§5.2: if no rewarded ad can be loaded the use is granted once a day without one. §5.6: five usage counts the app already sent are named (an invite link shared, three friends joined, this phone joined an invite, a rewarded ad that did not load, a use granted without one). §8: what "Delete all app data" does with invite records. Nothing new is read, kept or sent.
30 September 2026Ads (§5.2) described in full: the banner, the ad box on the Compress video working screen, and the optional rewarded ad; Pro shows none. Ad shown and ad tapped counts by kind and place are added to §5.6's anonymous usage counts. Invites (§5.7): no automatic expiry, and what deleting removes. Nothing new is read, kept or sent.
2 October 2026§5.2: the optional rewarded ad also offers more free Compress video copies (3 more) and, when you move photos into the Vault past the 25 free items, 10 more items an ad (up to 20). It is shown only if you tap it. Nothing new is read, kept or sent.
2 October 2026Policy-audit corrections: "Ad preferences" is under Settings → Ads (§5.2), not Photos & privacy; the "Download originals from iCloud" switch is listed in §8. Nothing new is read, kept or sent.
2 October 2026§5: the app checks a public file on our own site to learn whether our store listing is live. The request carries nothing about you or your photos. Nothing new is read, kept or sent about you.
5 September 2026First version, published with app version 1.0.
29 September 2026Packs (§4.2): each pack is saved as a file to a folder you choose before any original leaves your library, and the app then keeps only its previews and its list of photos; the app never sends a pack to us or anyone else; deleting a pack's file deletes the photos in it. A pack not saved yet stays in the app for up to seven days. The summary, §4, §5.5 and §8 say so.
26 September 2026Backups described as they are: on iPhone the app's data, the text it read included, is part of your iPhone backup (§4). The Vault and Documents (§4.3). Device search is on by default. What "Delete all app data" keeps. Space saver's smaller copies (§4.2); the tools, the camera and share-in (§2); iCloud Photos downloads on iPhone (§5.4); what you send yourself (§5.5); ML Kit's diagnostics on Android (§5.3); Report an ad and the Diagnostics log (§8); retention and third parties (§9). The banner is shown above the tab bar on the main screens, Settings included, not only on the home screen (§5.2).
27 September 2026Promises worded as what the app does rather than where data stays, since a backup or your own sharing can take it off the phone: the app never uploads the pages Scan makes (§2), never sends a coordinate anywhere (§4.1), and does its own processing on your device (§10).
27 September 2026On iPhone, while the phone is charging, the app can ask iCloud Photos for the originals of up to 30 photos a day that look like documents, so an ID card or a letter kept only in iCloud can be read; an ID card found this way is kept behind your phone's lock like any other. "Fetch document photos from iCloud" in Settings → Advanced turns it off (§5.4, §8). The app uploads none of it.
28 September 2026The app now sends anonymous usage counts and crash reports to Google Firebase (Google Analytics for Firebase and Firebase Crashlytics): which screens and tools are used, as words from a fixed list, and where the app crashed — never a photo, anything read from one, a file or album name, a place, anything you type, or anything about the Vault or Documents (§5.6). Settings → Photos & privacy → Share anonymous usage turns both off; in the EEA and the UK usage counts wait for your consent. The summary, §5, §5.4, §7, §8, §9 and §10 say so, and Pro no longer means "no network use except purchases and iCloud".
28 September 2026Invites (§5.7): invite three friends and, when they install Rollshelf and join, a year of Pro. Only if you use it, a small service of ours on Google Firebase keeps an anonymous identifier, your random code and each join's time and phone type — never a photo, anything read from one, your contacts or your name. The summary, §5, §5.4, §8, §9 and §10 say so; "no server of ours" became "one server, for invites".
29 September 2026On iPhone, saving an edited copy of a photo whose original is kept in iCloud downloads that original for the app, as opening, playing or sharing it already did (§5.4). This brings your own photo down; the app uploads none of it.
29 September 2026Invites (§5.7): Settings → About → Delete invite data deletes your invite records at once — your code and its joins, your own join, and the pseudonymous identifier. Writing to us with your code still works. A year of Pro already earned stays until it ends.
27 September 2026This version offers no bill, receipt or payment feature. The app still reads the text of a payment screenshot, sorts it onto its own shelf and keeps any amount it read on your phone for a later version, but shows no amount, due date or payment action, and makes no reminder from a bill (§3, §6). The iCloud example is now a letter, not a bill (§5.4). Nothing new is read, kept or sent.
29 September 2026Invites (§5.7): the identifier is called what it is, pseudonymous — the invite records are kept against it; a year of Pro from invites belongs to the phone it was earned on. §3's line on faces no longer says we have no servers: the invite service is our one.
29 September 2026Packs (§4.2): smaller copies of videos are made on iPhone as well as Android, and you can pick a video's size — as it is, a lighter copy at its own size, 1080p or 720p. Everything is done on your phone; nothing new is read, kept or sent.