# สูตรฟิสิกส์ vs P'jet Physics

The clearest difference is ads: P'jet Physics at none against สูตรฟิสิกส์'s shown. P'jet Physics also leads on update cadence (every 4 months vs every 12 months) and iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. สูตรฟิสิกส์ sells 3 one-off in-app purchases and P'jet Physics sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

สูตรฟิสิกส์ ships an update every 12 months, P'jet Physics every 4 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | สูตรฟิสิกส์ | P'jet Physics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 4 months** |
| Size | 9 MB | 79 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thitipong Wongsatho](https://appshunter.io/developer/683911170) | [Phanupong Sanmee](https://appshunter.io/developer/1435296424) |

## What reviewers say

### สูตรฟิสิกส์

[App page](https://appshunter.io/ios/app/id723602286)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads full screen type | $0.99 | one-time |
| Offline view | $1.99 | one-time |
| Remove Ads banner type | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is สูตรฟิสิกส์ free?

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

### Is P'jet Physics free?

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

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

สูตรฟิสิกส์ shows ads; P'jet Physics does not.

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

สูตรฟิสิกส์ ships an update every 12 months, and P'jet Physics every 4 months. Most recently, สูตรฟิสิกส์ was updated on October 23, 2026 and P'jet Physics 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.*