# P'jet Physics vs AllTCAS

The clearest difference is in-app purchases: AllTCAS at none against P'jet Physics's 2. AllTCAS also leads on update cadence (fortnightly vs every 4 months). P'jet Physics's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. P'jet Physics sells 2 one-off in-app purchases. AllTCAS asks for nothing beyond the download.

P'jet Physics ships an update every 4 months, AllTCAS fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | P'jet Physics | AllTCAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alltcas/id6789263820/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 79 MB | 176 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Phanupong Sanmee](https://appshunter.io/developer/1435296424) | [ALL LEARN CORPORATION LIMITED](https://appshunter.io/developer/1834639044) |

## What reviewers say

### P'jet Physics

[App page](https://appshunter.io/ios/app/pjet-physics/id1517073998)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| คอร์สเรียนประจำเทอม | $99.99 | one-time |
| คอร์สสอบเข้ามหาวิทยาลัย | $199.99 | one-time |


### AllTCAS

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is P'jet Physics free?

P'jet Physics is free to download, with in-app purchases available.

### Is AllTCAS free?

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

### Do P'jet Physics or AllTCAS have ads?

AllTCAS shows ads; P'jet Physics does not.

### Which is updated more often, P'jet Physics or AllTCAS?

P'jet Physics ships an update every 4 months, and AllTCAS fortnightly. Most recently, P'jet Physics was updated on November 3, 2026 and AllTCAS on November 5, 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.*