# Chapter vs Booklogg

The clearest difference is in-app purchases: Booklogg at none against Chapter's 3. Booklogg also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Chapter sells 3 in-app purchases, starting at $1.99 per month. Booklogg asks for nothing beyond the download.

Chapter ships an update fortnightly, Booklogg every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chapter | Booklogg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 37 MB | 66 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sergiu Prodan](https://appshunter.io/developer/1531741524) | [Omer Guler](https://appshunter.io/developer/6810941129) |

## What reviewers say

### Chapter

[App page](https://appshunter.io/ios/app/chapter-epub-and-pdf-reader/id6759279740)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chapter Pro Monthly | $1.99 | per month |
| Chapter Pro Yearly | $19.99 | per year |
| Chapter Pro | $9.99 | one-time |


### Booklogg

[App page](https://appshunter.io/ios/app/booklogg/id6810940917)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chapter free?

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

### Is Booklogg free?

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

### Do Chapter or Booklogg have ads?

Neither Chapter nor Booklogg shows ads.

### Which is updated more often, Chapter or Booklogg?

Chapter ships an update fortnightly, and Booklogg every 2 days. Most recently, Chapter was updated on October 24, 2026 and Booklogg on October 24, 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.*