# TumuBook vs Readlogger

The clearest difference is in-app purchases: TumuBook at none against Readlogger's 3. TumuBook also leads on ads (none vs shown). Readlogger's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (16.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Readlogger sells 3 in-app purchases, starting at $2.99 per month. TumuBook asks for nothing beyond the download.

TumuBook ships an update every 3 weeks, Readlogger every 2 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TumuBook | Readlogger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 5 MB | 6 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Tomoko Okada](https://appshunter.io/developer/1851438263) | [Koji Isano](https://appshunter.io/developer/1876103151) |

## What reviewers say

### TumuBook

[App page](https://appshunter.io/ios/app/tumubook/id6756200064)

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

**In-app purchases:** none


### Readlogger

[App page](https://appshunter.io/ios/app/readlogger/id6759857926)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $2.99 | per month |
| Premium Plan | $5.99 | per month |
| 45 Tickets | $9.99 | one-time |


## Frequently asked questions

### Is TumuBook free?

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

### Is Readlogger free?

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

### Do TumuBook or Readlogger have ads?

Readlogger shows ads; TumuBook does not.

### Which is updated more often, TumuBook or Readlogger?

TumuBook ships an update every 3 weeks, and Readlogger every 2 days. Most recently, TumuBook was updated on October 5, 2026 and Readlogger on October 8, 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.*