# iMark vs Bookbit

The clearest difference is in-app purchases: iMark at none against Bookbit's 3. iMark also leads on ads (none vs shown). Bookbit's advantage is update cadence (daily vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bookbit sells 3 in-app purchases, starting at $3.99 per month. iMark asks for nothing beyond the download.

iMark ships an update every 9 days, Bookbit daily. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iMark | Bookbit |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 79 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matan Reiman](https://appshunter.io/developer/1638955992) | [Berk Ekincioglu](https://appshunter.io/developer/1755972526) |

## 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


### Bookbit

[App page](https://appshunter.io/ios/app/bookbit-reading-tracker/id6747720728)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookbit Pro Monthly | $3.99 | per month |
| Annual Bookbit Pro | $24.99 | per year |
| Lifetime Premium Access | $49.99 | one-time |


## Frequently asked questions

### Is iMark free?

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

### Is Bookbit free?

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

### Do iMark or Bookbit have ads?

Bookbit shows ads; iMark does not.

### Which is updated more often, iMark or Bookbit?

iMark ships an update every 9 days, and Bookbit daily. Most recently, iMark was updated on October 1, 2026 and Bookbit on September 29, 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.*