# おそらの絵本 vs CatchyLetters

The clearest difference is in-app purchases: おそらの絵本 at none against CatchyLetters's 1. CatchyLetters's advantage is update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CatchyLetters sells 1 one-off in-app purchase. おそらの絵本 asks for nothing beyond the download.

おそらの絵本 ships an update every 2 months, CatchyLetters daily. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | おそらの絵本 | CatchyLetters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/id1284307162/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 117 MB | 3 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [LIVE ENTERPRISE Co.,Ltd](https://appshunter.io/developer/1284307161) | [BE PLUS S.R.L.](https://appshunter.io/developer/6788669760) |

## What reviewers say

### おそらの絵本

[App page](https://appshunter.io/ios/app/id1284307162)

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

**In-app purchases:** none


### CatchyLetters

[App page](https://appshunter.io/ios/app/catchyletters-abc-fun/id6790172221)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Games | $1.99 | one-time |


## Frequently asked questions

### Is おそらの絵本 free?

おそらの絵本 is free to download, with no in-app purchases.

### Is CatchyLetters free?

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

### Do おそらの絵本 or CatchyLetters have ads?

Neither おそらの絵本 nor CatchyLetters shows ads.

### Which is updated more often, おそらの絵本 or CatchyLetters?

おそらの絵本 ships an update every 2 months, and CatchyLetters daily. Most recently, おそらの絵本 was updated on October 5, 2026 and CatchyLetters on October 17, 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.*