# TCAS English TestLab vs Physics Note ม.4

The clearest difference is ads: TCAS English TestLab at none against Physics Note ม.4's shown. TCAS English TestLab also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. TCAS English TestLab sells 3 one-off in-app purchases and Physics Note ม.4 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TCAS English TestLab ships an update every 5 weeks, Physics Note ม.4 every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TCAS English TestLab | Physics Note ม.4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 74 MB | 26 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Golf Pakorn](https://appshunter.io/developer/556251655) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### TCAS English TestLab

[App page](https://appshunter.io/ios/app/tcas-english-testlab/id6788751746)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ส่งกำลังใจเบาๆ | $0.99 | one-time |
| เลี้ยงข้าวทีมงาน | $2.99 | one-time |
| ส่งพลังแบบจัดเต็ม | $4.99 | one-time |


### Physics Note ม.4

[App page](https://appshunter.io/ios/app/physics-note-4-6/id6804396132)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is TCAS English TestLab free?

TCAS English TestLab is free to download, with in-app purchases available.

### Is Physics Note ม.4 free?

Physics Note ม.4 is free to download, with in-app purchases available.

### Do TCAS English TestLab or Physics Note ม.4 have ads?

Physics Note ม.4 shows ads; TCAS English TestLab does not.

### Which is updated more often, TCAS English TestLab or Physics Note ม.4?

TCAS English TestLab ships an update every 5 weeks, and Physics Note ม.4 every 2 months. Most recently, TCAS English TestLab was updated on October 28, 2026 and Physics Note ม.4 on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*