# Basic and Advanced Grammar vs Rian Thai

The clearest difference is ads: Rian Thai at none against Basic and Advanced Grammar's shown. Rian Thai also leads on update cadence (weekly vs every 81 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Basic and Advanced Grammar sells 2 in-app purchases, starting at $4.99 per month and Rian Thai sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Basic and Advanced Grammar ships an update every 81 months, Rian Thai weekly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Basic and Advanced Grammar | Rian Thai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 81 months | **Weekly** |
| Size | 33 MB | 45 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [irin Tanrverdi](https://appshunter.io/developer/1494693885) | [TEST SUCCEED](https://appshunter.io/developer/1828860862) |

## What reviewers say

### Basic and Advanced Grammar

[App page](https://appshunter.io/ios/app/basic-and-advanced-grammar/id1495258061)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Premium Monthly | $4.99 | per month |
| Grammar Premium Yearly | $29.99 | per year |


### Rian Thai

[App page](https://appshunter.io/ios/app/rian-thai-speak-thai/id6792234408)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium \| Rian Thai | $14.99 | per month |
| 1 Year Premium \| Rian Thai | $59.99 | per year |


## Frequently asked questions

### Is Basic and Advanced Grammar free?

Basic and Advanced Grammar is free to download, with in-app purchases available.

### Is Rian Thai free?

Rian Thai is free to download, with in-app purchases available.

### Do Basic and Advanced Grammar or Rian Thai have ads?

Basic and Advanced Grammar shows ads; Rian Thai does not.

### Which is updated more often, Basic and Advanced Grammar or Rian Thai?

Basic and Advanced Grammar ships an update every 81 months, and Rian Thai weekly. Most recently, Basic and Advanced Grammar was updated on October 29, 2026 and Rian Thai on October 25, 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.*