# Thai Letter Chart vs タイ語の文法

The clearest difference is price: Thai Letter Chart at Free against タイ語の文法's $1.99. タイ語の文法's advantage is update cadence (every 6 weeks vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Thai Letter Chart is free to download; タイ語の文法 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thai Letter Chart ships an update every 14 months, タイ語の文法 every 6 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Thai Letter Chart | タイ語の文法 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Size | 8 MB | 26 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) | [TSUTOMU TOKURA](https://appshunter.io/developer/1646383493) |

## 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


### タイ語の文法

[App page](https://appshunter.io/ios/app/id1660845113)

**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 タイ語の文法 free?

タイ語の文法 costs $1.99, with no in-app purchases.

### Do Thai Letter Chart or タイ語の文法 have ads?

Neither Thai Letter Chart nor タイ語の文法 shows ads.

### Which is updated more often, Thai Letter Chart or タイ語の文法?

Thai Letter Chart ships an update every 14 months, and タイ語の文法 every 6 weeks. Most recently, Thai Letter Chart was updated on October 29, 2026 and タイ語の文法 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.*