AI错题树 vs Manim Tutorial
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.
Manim Tutorial
Learn to create animated math and computer science explanations using Python and an AI assistant. This app provides video lessons synced with runnable code, a built-in workspace for editing and rendering, and a structured learning path from beginner to advanced topics.
- Video lessons with synced, runnable code
- Integrated Manim workspace with code editor
- AI assistant for code generation and debugging
- Offline course access
- Multi-file project support
- Structured learning path with 23 courses
- Watermark-free export options
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Manim Tutorial teaches you to create the animated math and computer-science explainers you've seen from 3Blue1Brown — by writing Python with Manim, one scene at a time. And now an AI assistant can build scenes with you. WATCH + CODE, IN SYNC • Video lessons paired with the actual, runnable source code • The code highlights line by line as the video plays, so you always know which line drew what • One tap opens any lesson's code in the Workspace to run it and change it A REAL MANIM WORKSPACE ON YOUR DEVICE • Runs Manim (Community Edition) on embedded Python — rendering happens right on your iPhone or iPad • Multi-file projects with your own SVG, image and audio assets • Code editor with syntax highlighting, autocomplete, one-tap formatting, and light and dark themes • Export in the quality you need, landscape or portrait, then save or share the video • On iPad: files, editor, preview and the AI assistant side by side AI ASSISTANT • Describe an animation in your own words, attach a sketch or a photo, or point it at a file with @ • It writes the Manim code into your project, test-renders it on your device, checks the result and fixes what's off • Keeps working while you switch apps; a Live Activity shows its progress and a notification tells you when it's done • Every device starts with 1,000 free credits; more are available in the app A COMPLETE, STRUCTURED PATH • 23 courses that take you from zero to confident, in six stages: 1. Getting Started — Python crash course and your first scenes 2. Objects & Layout — mobjects, the coordinate system, alignment, depth 3. Animation & Timing — animations, rate functions, updaters, custom moves 4. Text, Tex & Color — text, LaTeX/MathTex, color systems, graphs & trees 5. Advanced Topics — moving camera, 3D scenes & surfaces, custom mobjects 6. Build Real Projects — external assets, debugging & rendering, a capstone • Every chapter is short, focused, and comes with runnable code LEARN AT YOUR OWN PACE • Download a course once and watch it offline • Your progress, resume position and daily streak are saved as you go • Available in English, Simplified and Traditional Chinese, Japanese, Korean, Spanish and Brazilian Portuguese YOUR DATA, YOUR CHOICE • No sign-up needed — everything, including the AI assistant, works right away • Optional sign-in with Apple, Google or email keeps your credits and purchases in sync across your devices • No ads and no tracking; your projects stay on your device FAIR, SIMPLE PRICING • The first four courses and the Workspace are free • "All Courses" is a one-time purchase: every advanced course, watermark-free export, and 5,000 AI credits a month for 12 months (your first month is prorated by the days left when you buy; the last month tops up the difference) — no subscription • Just want clean exports? A small one-time Workspace unlock removes the watermark Whether you're a student trying to understand a concept by animating it, a teacher building visual explanations, or a developer who wants gorgeous math visuals, Manim Tutorial gives you the lessons, the code, an AI helper and a place to run it — all in one app.
Screenshots
Verdict
AI错题树 and Manim Tutorial are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 and Manim Tutorial sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for AI错题树 against 5.0 for Manim Tutorial. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.
| Parameter | AI错题树 | Manim Tutorial |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 | 16.2 — better |
| Further details — not scored | ||
| Size | 48 MB | 198 MB |
| Age rating | 4+ | 4+ |
| Developer | 南京五脉生物科技有限公司 | 上海百隅信息科技有限公司 |
Customer experience
AI错题树
Manim Tutorial
In-app purchases
AI错题树
- 100 AI calls$0.99
- 1000 AI Calls$4.99
- 5000 AI Calls$24.99
Manim Tutorial
- 4,000 AI Credits$1.99
- 13,000 AI Credits$5.99
- Workspace$6.99
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- 32,000 AI Credits$13.99
- 62,000 AI Credits$25.99
- Lifetime Access$59.99









