# Letter Sound App vs Trace ABC

The clearest difference is iOS requirement: Trace ABC at 15.0 against Letter Sound App's 17.0. On price, ads, 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.

## The numbers

| Metric | Letter Sound App | Trace ABC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 0 MB | 23 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Secure Working](https://appshunter.io/developer/1895494783) | [zhenyu song](https://appshunter.io/developer/1721282851) |

## What reviewers say

### Letter Sound App

[App page](https://appshunter.io/ios/app/letter-sound-app/id6763935481)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trace ABC

[App page](https://appshunter.io/ios/app/trace-abc-phonics-and-write/id6789617977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Letter Sound App free?

Letter Sound App is free to download, with no in-app purchases.

### Is Trace ABC free?

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

### Do Letter Sound App or Trace ABC have ads?

Neither Letter Sound App nor Trace ABC shows ads.

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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.*