# iMark vs Books Tracker

The clearest difference is in-app purchases: iMark at none against Books Tracker's 2. iMark also leads on ads (none vs shown). Books Tracker's advantage is iOS requirement (15.6 vs 17.0). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Books Tracker sells 2 one-off in-app purchases. iMark asks for nothing beyond the download.

iMark ships an update every 9 days, Books Tracker every 10 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iMark | Books Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/imark-digital-bookmarks/id1639049669/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 41 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matan Reiman](https://appshunter.io/developer/1638955992) | [Jonathan ANTOINE](https://appshunter.io/developer/1228141509) |

## What reviewers say

### iMark

[App page](https://appshunter.io/ios/app/imark-digital-bookmarks/id1639049669)

Easily manage your reading progress with digital bookmarks. Quickly return to your last page and track all the books you've read. Share your progress with friends and family.

**Highlights:** Manage digital bookmarks, Track reading progress, Add favorite bookmarks, View completed books, Siri voice command integration, Share reading progress

**Features:** macOS Compatibility

**In-app purchases:** none


### Books Tracker

[App page](https://appshunter.io/ios/app/books-tracker-reading-tracker/id6761373990)

Organize your personal library across devices with automatic syncing. Add books manually, by search, or by scanning barcodes. Track reading progress, manage collections, and customize the app's appearance.

**Highlights:** Cross-device syncing via Google Drive, Add books by manual entry, search, or barcode scan, Track reading status and time spent, Organize books into collections and series, Customizable themes and display modes, Import and export library data

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thank you | $2.99 | one-time |
| Bigger thank you | $8.99 | one-time |


## Frequently asked questions

### Is iMark free?

iMark is free to download, with no in-app purchases.

### Is Books Tracker free?

Books Tracker is free to download, with in-app purchases available.

### Do iMark or Books Tracker have ads?

Books Tracker shows ads; iMark does not.

### Which is updated more often, iMark or Books Tracker?

iMark ships an update every 9 days, and Books Tracker every 10 days. Most recently, iMark was updated on October 16, 2026 and Books Tracker on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*