# สูตรฟิสิกส์ vs IPST MOTION

The clearest difference is in-app purchases: IPST MOTION at none against สูตรฟิสิกส์'s 3. IPST MOTION also leads on ads (none vs shown) and update cadence (every 2 months vs every 12 months). On price and device support there is nothing between them.

Both are free to download. สูตรฟิสิกส์ sells 3 one-off in-app purchases. IPST MOTION asks for nothing beyond the download.

สูตรฟิสิกส์ ships an update every 12 months, IPST MOTION every 2 months. The most recent releases landed on October 23, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | สูตรฟิสิกส์ | IPST MOTION |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 9 MB | 178 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thitipong Wongsatho](https://appshunter.io/developer/683911170) | [The Institute for the Promotion of Teaching Science and Technology (IPST)](https://appshunter.io/developer/643591471) |

## 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 |


### IPST MOTION

[App page](https://appshunter.io/ios/app/ipst-motion/id1138267263)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is สูตรฟิสิกส์ free?

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

### Is IPST MOTION free?

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

### Do สูตรฟิสิกส์ or IPST MOTION have ads?

สูตรฟิสิกส์ shows ads; IPST MOTION does not.

### Which is updated more often, สูตรฟิสิกส์ or IPST MOTION?

สูตรฟิสิกส์ ships an update every 12 months, and IPST MOTION every 2 months. Most recently, สูตรฟิสิกส์ was updated on October 23, 2026 and IPST MOTION on October 4, 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.*