# AR วิทย์ ม.ปลาย vs AllTCAS

The clearest difference is update cadence: AllTCAS at every 2 weeks against AR วิทย์ ม.ปลาย's every 5 weeks. AR วิทย์ ม.ปลาย's advantage is iOS requirement (13.0 vs 16.4). 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.

AR วิทย์ ม.ปลาย ships an update every 5 weeks, AllTCAS every 2 weeks. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | AR วิทย์ ม.ปลาย | AllTCAS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 193 MB | 155 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [The Institute for the Promotion of Teaching Science and Technology (IPST)](https://appshunter.io/developer/643591471) | [ALL LEARN CORPORATION LIMITED](https://appshunter.io/developer/1834639044) |

## What reviewers say

### AR วิทย์ ม.ปลาย

[App page](https://appshunter.io/ios/app/ar/id1471613632)

**Features:** macOS Compatibility

**In-app purchases:** none


### AllTCAS

[App page](https://appshunter.io/ios/app/alltcas/id6789263820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR วิทย์ ม.ปลาย free?

AR วิทย์ ม.ปลาย is free to download, with no in-app purchases.

### Is AllTCAS free?

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

### Do AR วิทย์ ม.ปลาย or AllTCAS have ads?

Neither AR วิทย์ ม.ปลาย nor AllTCAS shows ads.

### Which is updated more often, AR วิทย์ ม.ปลาย or AllTCAS?

AR วิทย์ ม.ปลาย ships an update every 5 weeks, and AllTCAS every 2 weeks. Most recently, AR วิทย์ ม.ปลาย was updated on September 19, 2026 and AllTCAS on September 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.*