错题宝-错题整理打印,试卷还原
拍试卷,试卷扫描
About
This app helps students organize and practice their mistakes. It can scan papers, remove handwriting, convert them to Word documents, and even grade oral math exercises. Store your learning materials securely in the cloud.
What's New in 错题宝
2.1.0
February 11, 2026
1、优化错题扫描，自动框选，精准选择错题，自由组卷打印； 2、优化试卷扫描，一键去手写，试卷打印更便捷。
Subscription plans
尊享年会员
解锁自动框选错题整理,一键去除手写笔迹,试卷扫描打印,口算批改等会员权益
In-App Purchases
$39.99
错题宝终身尊享会员
解锁自动框选错题整理,一键去除手写笔迹,试卷扫描打印,口算批改等会员权益。
Developer apps
FAQ
What is 错题宝?
错题宝 is a learning tool designed to help students scan, organize, and practice their mistakes. It offers features like handwriting removal, document conversion to Word, and automatic grading for oral math exercises.
How does 错题宝 handle handwriting?
错题宝 can automatically detect and remove handwritten content from scanned papers, allowing you to restore them to a clean, blank state or convert them to editable text.
Can 错题宝 convert scanned papers to Word documents?
Yes, 错题宝 features a 'Paper to Word' function that uses intelligent recognition to extract text and accurately restore the original layout of scanned documents.
What are the subscription options for 错题宝?
错题宝 offers several subscription plans including monthly ($4.99), quarterly (buy one get one free for $9.99), and annual memberships ($12.99 or $14.99/$29.99 depending on the tier).
How do I cancel my 错题宝 subscription?
You can cancel your subscription by going to your iPhone's 'Settings' > 'iTunes Store & App Store' > 'Apple ID' > 'Account Settings' > 'Subscriptions' and managing your auto-renewal service. Cancellation must be done at least 24 hours before the billing cycle ends.
Is 错题宝 available on all Apple devices?
Based on the data, 错题宝 is supported on iPhone and iPod devices.
How often is 错题宝 updated?
The app was last updated on February 11, 2026, with version 2.1.0. This indicates a recent update, suggesting ongoing development and support.
What is the user sentiment for 错题宝?
错题宝 has a very high rating of 5.0 stars from 2 ratings, indicating strong positive user sentiment among its current users.
