# Thai Letter Chart vs Sawatdee Thai Learning

The clearest difference is update cadence: Sawatdee Thai Learning at every 5 months against Thai Letter Chart's every 14 months. 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.

Thai Letter Chart ships an update every 14 months, Sawatdee Thai Learning every 5 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Thai Letter Chart | Sawatdee Thai Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Size | 8 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ritsuro](https://appshunter.io/developer/338520124) | [Nan Su Yee Yee Htike](https://appshunter.io/developer/1896581800) |

## What reviewers say

### 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


### Sawatdee Thai Learning

[App page](https://appshunter.io/ios/app/sawatdee-thai-learning/id6768647889)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thai Letter Chart free?

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

### Is Sawatdee Thai Learning free?

Sawatdee Thai Learning is free to download, with no in-app purchases.

### Do Thai Letter Chart or Sawatdee Thai Learning have ads?

Neither Thai Letter Chart nor Sawatdee Thai Learning shows ads.

### Which is updated more often, Thai Letter Chart or Sawatdee Thai Learning?

Thai Letter Chart ships an update every 14 months, and Sawatdee Thai Learning every 5 months. Most recently, Thai Letter Chart was updated on October 27, 2026 and Sawatdee Thai Learning on October 24, 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.*