# AI错题树 — 错题管理助手

> AI-powered assistant for managing and learning from academic mistakes. (iPhone/iPad app by 南京五脉生物科技有限公司.)

- Source: https://appshunter.io/ios/app/ai/id6771737023 (this page in markdown: same URL + `.md`)
- Developer: [南京五脉生物科技有限公司](https://appshunter.io/developer/6771737025)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.4 · 46 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2026-05-30
- Data updated: 2026-08-24
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ai/id6771737023/reviews.md

## What is AI错题树?

AI Mistake Tracker – Your Smart Mistake Management Assistant

Core Features

1. Upload single questions or entire test papers via photo. Also supports image import. AI-assisted cropping for test papers.

2. AI-Powered Analysis. Error diagnosis including calculation errors, concept confusion, and misreading questions. Correct problem-solving approach provided.

3. Mistake Notebook Management. Sort by subject, grade, and error type. Save, organize, and mark as mastered. Review systematically for better retention.

4. Progress Tracking. Clear visualization of your learning progress. At-a-glance distribution of mistakes by subject. Identify your weak areas.

5. Use Cases. Pre-exam review to pinpoint weak knowledge points. Homework help with instant problem-solving guidance. Build your personal mistake notebook.

6. Privacy Protection. Photos are used for local AI analysis only. Account data is encrypted and securely stored.

Download now and let AI be your personal learning advisor.

## Key features

- Photo upload for questions and test papers
- AI error diagnosis and correction guidance
- Organize mistakes by subject and error type
- Track learning progress and identify weak areas
- Privacy protection with local AI analysis

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 100 AI calls | $0.99 | one-time |
| 1000 AI Calls | $4.99 | one-time |
| 5000 AI Calls | $24.99 | one-time |



## Frequently asked questions about AI错题树

### How does AI错题树 help me learn from my mistakes?

AI错题树 uses AI to analyze your mistakes, providing error diagnosis and the correct problem-solving approach. You can then organize these mistakes by subject and error type to review them systematically for better retention.

### Can I upload entire test papers to AI错题树?

Yes, you can upload single questions or entire test papers via photo. The app also supports image import and features AI-assisted cropping for test papers.

### What kind of analysis does AI错题树 provide?

The app offers AI-powered error diagnosis, identifying issues like calculation errors, concept confusion, and misreading questions. It then provides the correct problem-solving approach for each mistake.

### How does AI错题树 protect my privacy?

Photos are used solely for local AI analysis, ensuring your data remains private. Account data is encrypted and securely stored.

### What devices support AI错题树?

AI错题树 is available for iPhone and iPad devices.

### Is AI错题树 free to use?

Yes, AI错题树 is free to download and use. It offers in-app purchases for additional features or content.

### How often is AI错题树 updated?

The latest version, 1.1.2, was released on August 11, 2026. Updates are provided to enhance functionality and reliability.

### What is the age rating for AI错题树?

AI错题树 has an age rating of 4+, making it suitable for a wide range of young learners.

## Version history (last 5 releases)

### 1.1.2 — 2026-08-11

Support for purchasing more AI quota packages.

### 1.1.1 — 2026-07-30

1. Fix the issue of image distortion when exporting to Word.

2. Fix the issue where the AI quota on the main screen does not update after the network is authorized for the first time.

### 1.1.0 — 2026-07-25

1. Support exporting the original images of incorrect questions as a test paper (Word format);

2. Beautify the incorrect question list and adapt it for English;

3. Bugfixes.

### 1.0.8 — 2026-07-18

1. Support both broad and granular knowledge structuring.
2. Knowledge structure supports historical record lookup and point‑and‑click selection.
3. Mistake entries in the list are displayed in a flat layout, suitable for long English text.
4. Add usability hints to the paper‑slicing interface.

### 1.0.7 — 2026-06-27

Support English. Support Wechat login. Bug fixes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*