# Booktiny vs 読しるべ

The clearest difference is in-app purchases: Booktiny at none against 読しるべ's 2. Booktiny also leads on update cadence (every 3 days vs weekly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 読しるべ sells 2 in-app purchases, starting at $3.99 per month. Booktiny asks for nothing beyond the download.

Booktiny ships an update every 3 days, 読しるべ weekly. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Booktiny | 読しるべ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 48 MB | 5 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YOONJIN GO](https://appshunter.io/developer/1826222235) | [Tsuyoshi Miyakawa](https://appshunter.io/developer/6778849124) |

## What reviewers say

### Booktiny

[App page](https://appshunter.io/ios/app/booktiny-reading-tracker/id6751577417)

**Features:** macOS Compatibility

**In-app purchases:** none


### 読しるべ

[App page](https://appshunter.io/ios/app/id6778849122)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yomishirube Pro Monthly | $3.99 | per month |
| 読しるべPro 年額 | $39.99 | per year |


## Frequently asked questions

### Is Booktiny free?

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

### Is 読しるべ free?

読しるべ is free to download, with in-app purchases available.

### Do Booktiny or 読しるべ have ads?

Neither Booktiny nor 読しるべ shows ads.

### Which is updated more often, Booktiny or 読しるべ?

Booktiny ships an update every 3 days, and 読しるべ weekly. Most recently, Booktiny was updated on September 10, 2026 and 読しるべ on September 9, 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.*