# Catch ABC Letter vs Learn ABC

The clearest difference is in-app purchases: Learn ABC at none against Catch ABC Letter's 1. Catch ABC Letter's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 20 months). On price and device support there is nothing between them.

Both are free to download. Catch ABC Letter sells 1 one-off in-app purchase. Learn ABC asks for nothing beyond the download.

Catch ABC Letter ships an update every 5 weeks, Learn ABC every 20 months. The most recent releases landed on October 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Catch ABC Letter | Learn ABC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 20 months |
| Size | 19 MB | 290 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YSD HK LIMITED](https://appshunter.io/developer/391328734) | [Primosoft Inc](https://appshunter.io/developer/638687289) |

## What reviewers say

### Catch ABC Letter

[App page](https://appshunter.io/ios/app/catch-abc-letter/id730813877)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Catch ABC Letters | $18.99 | one-time |


### Learn ABC

[App page](https://appshunter.io/ios/app/learn-abc-3d/id1437632875)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Catch ABC Letter free?

Catch ABC Letter is free to download, with in-app purchases available.

### Is Learn ABC free?

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

### Do Catch ABC Letter or Learn ABC have ads?

Learn ABC shows ads; Catch ABC Letter does not.

### Which is updated more often, Catch ABC Letter or Learn ABC?

Catch ABC Letter ships an update every 5 weeks, and Learn ABC every 20 months. Most recently, Catch ABC Letter was updated on October 5, 2026 and Learn ABC on September 19, 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.*