# 本を探す vs リン太郎

The clearest difference is ads: リン太郎 at none against 本を探す's shown. リン太郎 also leads on iOS requirement (13.4 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

本を探す ships an update monthly, リン太郎 every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 本を探す | リン太郎 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Size | 4 MB | 51 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAZUYUKI TAJIMA](https://appshunter.io/developer/876885221) | [so-rin Co.,Ltd.](https://appshunter.io/developer/1595562989) |

## What reviewers say

### 本を探す

[App page](https://appshunter.io/ios/app/id956844697)

**Features:** iPhone Duo support

**In-app purchases:** none


### リン太郎

[App page](https://appshunter.io/ios/app/id1595562987)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 本を探す free?

本を探す is free to download, with no in-app purchases.

### Is リン太郎 free?

リン太郎 is free to download, with no in-app purchases.

### Do 本を探す or リン太郎 have ads?

本を探す shows ads; リン太郎 does not.

### Which is updated more often, 本を探す or リン太郎?

本を探す ships an update monthly, and リン太郎 every 2 months. Most recently, 本を探す was updated on November 1, 2026 and リン太郎 on October 30, 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.*