# MistakeBook vs TCMExam1 Pro

MistakeBook and TCMExam1 Pro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. MistakeBook sells 1 in-app purchase, starting at $0.99 per 6 months and TCMExam1 Pro sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

MistakeBook ships an update every 2 weeks, TCMExam1 Pro every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MistakeBook | TCMExam1 Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 72 MB | 13 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wei Shuo Wu](https://appshunter.io/developer/527929940) | [Ming-Yu Hsieh](https://appshunter.io/developer/1877335792) |

## What reviewers say

### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook/id6757340127)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MistakeBook訂閱方案 | $0.99 | per 6 months |


### TCMExam1 Pro

[App page](https://appshunter.io/ios/app/tcmexam1-pro/id6761617328)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月訂閱 Premium | $4.99 | per month |
| 季訂閱 Premium | $11.99 | per 3 months |


## Frequently asked questions

### Is MistakeBook free?

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

### Is TCMExam1 Pro free?

TCMExam1 Pro is free to download, with in-app purchases available.

### Do MistakeBook or TCMExam1 Pro have ads?

Neither MistakeBook nor TCMExam1 Pro shows ads.

### Which is updated more often, MistakeBook or TCMExam1 Pro?

MistakeBook ships an update every 2 weeks, and TCMExam1 Pro every 3 weeks. Most recently, MistakeBook was updated on October 24, 2026 and TCMExam1 Pro on October 28, 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.*