# AR สสวท. คณิต ประถม vs Starfish Class

The clearest difference is ads: AR สสวท. คณิต ประถม at none against Starfish Class's shown. AR สสวท. คณิต ประถม also leads on update cadence (every 3 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AR สสวท. คณิต ประถม ships an update every 3 weeks, Starfish Class every 4 months. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AR สสวท. คณิต ประถม | Starfish Class |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 225 MB | 76 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Institute for the Promotion of Teaching Science and Technology (IPST)](https://appshunter.io/developer/643591471) | [MINDNOVATE COMPANY LIMITED](https://appshunter.io/developer/1488051251) |

## What reviewers say

### AR สสวท. คณิต ประถม

[App page](https://appshunter.io/ios/app/ar/id1462253789)

**Features:** macOS Compatibility

**In-app purchases:** none


### Starfish Class

[App page](https://appshunter.io/ios/app/starfish-class/id1488051252)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR สสวท. คณิต ประถม free?

AR สสวท. คณิต ประถม is free to download, with no in-app purchases.

### Is Starfish Class free?

Starfish Class is free to download, with no in-app purchases.

### Do AR สสวท. คณิต ประถม or Starfish Class have ads?

Starfish Class shows ads; AR สสวท. คณิต ประถม does not.

### Which is updated more often, AR สสวท. คณิต ประถม or Starfish Class?

AR สสวท. คณิต ประถม ships an update every 3 weeks, and Starfish Class every 4 months. Most recently, AR สสวท. คณิต ประถม was updated on September 8, 2026 and Starfish Class on September 9, 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.*