AI错题树 vs Error Pilot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI错题树
Effortlessly capture and analyze your mistakes from tests and homework using AI. Organize errors by subject and type, receive correct problem-solving approaches, and track your learning progress to identify weak areas.
- 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
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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.
Error Pilot
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Error Pilot helps students and parents capture, organize, and review mistake questions. Use the camera to capture worksheets, review and edit recognized questions before saving, and organize multiple mistakes by subject, knowledge point, and mastery status. Error Pilot turns scattered practice mistakes into structured material you can review, print, and track over time. Key features: - Capture mistake questions from paper and check recognition results - Save multiple mistakes from the same worksheet flow - Organize mistakes by subject and knowledge point - Follow review plans with subject and mastery filters - Review weak areas with knowledge diagnosis and study reports - Export PDF files for printing and offline practice with membership access Subscriptions and legal information: - Error Pilot offers Pro monthly and yearly auto-renewable subscriptions through Apple's App Store. The purchase screen shows the product name, billing period, and price before purchase. - Terms of Use (EULA): https://www.errorpilot.vip/terms.html - Privacy Policy: https://www.errorpilot.vip/privacy.html Recognition and learning suggestions are provided as study assistance. Please review the results together with the original question and your teacher's guidance.
Screenshots
Verdict
The clearest difference is in-app purchases: Error Pilot at none against AI错题树's 3. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. AI错题树 sells 3 one-off in-app purchases. Error Pilot asks for nothing beyond the download.
| Parameter | AI错题树 | Error Pilot |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 45 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | 南京五脉生物科技有限公司 | 蒲艳 刘 |
In-app purchases
AI错题树
- 100 AI calls$0.99
- 1000 AI Calls$4.99
- 5000 AI Calls$24.99
Error Pilot
No in-app purchases








