# Physics Practical Exam Coach vs Testify AI

The clearest difference is in-app purchases: Physics Practical Exam Coach at none against Testify AI's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Testify AI sells 2 in-app purchases, starting at $6.99 per month. Physics Practical Exam Coach asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Physics Practical Exam Coach | Testify AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Size | 4 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nowsath Rifaya](https://appshunter.io/developer/6789596498) | [Rostyslav Marych](https://appshunter.io/developer/6807129199) |

## What reviewers say

### Physics Practical Exam Coach

[App page](https://appshunter.io/ios/app/physics-practical-exam-coach/id6789596496)

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

**In-app purchases:** none


### Testify AI

[App page](https://appshunter.io/ios/app/testify-ai-quiz-from-video/id6807129197)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $6.99 | per month |
| PRO Yearly | $44.99 | per year |


## Frequently asked questions

### Is Physics Practical Exam Coach free?

Physics Practical Exam Coach is free to download, with no in-app purchases.

### Is Testify AI free?

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

### Do Physics Practical Exam Coach or Testify AI have ads?

Neither Physics Practical Exam Coach nor Testify AI shows ads.

### Which is updated more often, Physics Practical Exam Coach or Testify AI?

Physics Practical Exam Coach ships an update every 9 days, and Testify AI every 9 days. Most recently, Physics Practical Exam Coach was updated on October 31, 2026 and Testify AI on October 31, 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.*