# PhysicPro vs MistakeBook

The clearest difference is in-app purchases: MistakeBook at none against PhysicPro's 1. MistakeBook also leads on iOS requirement (13.0 vs 16.4). PhysicPro's advantage is update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. PhysicPro sells 1 in-app purchase, starting at $2.99 per year. MistakeBook asks for nothing beyond the download.

PhysicPro ships an update every 2 weeks, MistakeBook monthly. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | PhysicPro | MistakeBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Paid |
| Size | 42 MB | 26 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Gentiana Etemi](https://appshunter.io/developer/1883027493) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### PhysicPro

[App page](https://appshunter.io/ios/app/physicpro-physics-toolkit/id6760918761)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PhysicPro Premium | $2.99 | per year |


### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook-wrong-answer-log/id6770173206)

Log and review incorrect answers to improve learning. Organize mistakes by subject and topic, and utilize spaced repetition to reinforce weak areas. Track progress with visual charts and daily check-ins for effective test preparation.

**Highlights:** Log mistakes with photos and notes, Organize by subject and custom tags, Spaced repetition review mode, Ebbinghaus forgetting curve schedule, Progress charts and stats dashboard, Data import/export backup

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

**In-app purchases:** none


## Frequently asked questions

### Is PhysicPro free?

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

### Is MistakeBook free?

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

### Do PhysicPro or MistakeBook have ads?

Neither PhysicPro nor MistakeBook shows ads.

### Which is updated more often, PhysicPro or MistakeBook?

PhysicPro ships an update every 2 weeks, and MistakeBook monthly. Most recently, PhysicPro was updated on November 9, 2026 and MistakeBook on November 13, 2026.

---

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