# Master Thai Numbers! vs Thai Letter Chart

The clearest difference is ads: Thai Letter Chart at none against Master Thai Numbers!'s shown. Thai Letter Chart also leads on iOS requirement (15.6 vs 17.0). 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.

Master Thai Numbers! ships an update every 11 months, Thai Letter Chart every 14 months. The most recent releases landed on June 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Master Thai Numbers! | Thai Letter Chart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 months** | Every 14 months |
| Size | 9 MB | 8 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [hiromu izuwa](https://appshunter.io/developer/599721911) | [ritsuro](https://appshunter.io/developer/338520124) |

## What reviewers say

### Master Thai Numbers!

[App page](https://appshunter.io/ios/app/master-thai-numbers/id978218233)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thai Letter Chart

[App page](https://appshunter.io/ios/app/thai-letter-chart/id1315928199)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Master Thai Numbers! free?

Master Thai Numbers! is free to download, with no in-app purchases.

### Is Thai Letter Chart free?

Thai Letter Chart is free to download, with no in-app purchases.

### Do Master Thai Numbers! or Thai Letter Chart have ads?

Master Thai Numbers! shows ads; Thai Letter Chart does not.

### Which is updated more often, Master Thai Numbers! or Thai Letter Chart?

Master Thai Numbers! ships an update every 11 months, and Thai Letter Chart every 14 months. Most recently, Master Thai Numbers! was updated on June 23, 2026 and Thai Letter Chart on October 29, 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.*