Comparison

错题本 vs 拍照查字数

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

错题本

This learning tool helps students and parents efficiently manage incorrect answers from homework and tests. It uses advanced technology to quickly capture, organize, and review mistakes, making studying smarter and more effective.

Highlights
  • Photo capture of incorrect answers
  • Automatic removal of handwriting
  • Subject-based categorization
  • Detailed breakdown of questions and solutions
  • Custom practice test generation
  • Daily review for targeted learning
Features
Read full description

错题本是一款专为学生和家长设计的智能学习工具,旨在解决错题整理耗时长、效率低的难题。我们通过先进的技术,让错题管理变得简单高效,助力学习更上一层楼。 主要功能: 拍错题:只需拍照上传,一键去除手写痕迹,十几秒整理一道错题,彻底告别手抄烦恼。 错题本:支持按科目分类的错题收集,每道错题分为题干、错解、正解三部分,方便复习和自测,轻松生成专属练习卷。 高效学习:每天15分钟,快速回顾错题,查漏补缺,提升成绩更轻松。 适用人群: 学生:快速整理作业和考试中的错题,强化薄弱知识点。 家长:省时省力,协助孩子高效学习,陪伴成长更轻松。 为什么选择我们? 整理错题不再是负担!错题本用科技解放你的时间,让学习变得更智能、更高效。立即下载,体验不一样的错题管理方式! 高级订阅: •确认购买时,将向iTunes帐户收取费用 •订阅会自动续订,除非在当前期间结束前至少24小时关闭自动续订 •帐户将在当前期间结束前24小时内收取续订费用,并确定续订费用 •订阅可以由用户管理,并且可以在购买后转到用户的帐户设置来关闭自动续订 •如果提供免费试用期,任何未使用的部分将在用户购买该出版物的订阅时被没收(如果适用) 使用条款:https://www.freeprivacypolicy.com/live/e20a5f60-cea4-4c21-9c44-a0bcdbd56f87 隐私政策:https://www.freeprivacypolicy.com/live/82c9ce4b-e2f9-4918-bb71-63a4ebfaaa10

About

拍照查字数

Features
Read full description

手写体和印刷体图片文字识别和字数统计。 支持批量一次识别扫描 20 张图片,一键提取全部文字内容,自动分开统计汉字、英文单词、数字、标点四类数据,拍照即刻得出精准字数,彻底告别手动录入。 适用多种人群与场景: 学生群体:手写作文、课堂作业、考场文稿快速核对字数,轻松满足写作字数要求 办公人群:打印文档、会议板书、网页截图批量提取文字,统计文稿篇幅 阅读整理:书本段落、打印资料、试卷内容拍照转文字,方便摘抄归档 核心功能亮点: 精确识别手写体 批量多图扫描 单次最多导入 20 张相册图片连续识别,不用单张反复拍摄,批量处理大幅节省时间 双模式文字识别 同时兼容潦草手写字体、清晰印刷文字,作文、书籍、截图、试卷均可精准识别,识别稳定准确 多维度精细统计 智能区分中文汉字、英文单词、阿拉伯数字、标点符号,分项展示数量,数据清晰不混淆 图片一键提取文字 识别完成直接导出可复制文本,无需手动打字,复制粘贴编辑、存档都方便 简单易上手 打开相机直接拍摄,或从相册导入图片,无需复杂设置,新手一键完成扫描计数 不管是写作业核对作文字数,还是整理文档、统计截图文字,都能高效省心,是日常文字计数必备工具。 拍照就能统计图片中的全部字数,手写体和印刷体识别准确,批量识别省时省力。 photo word count, photo word counter, ai word counter, photo to text, picture to text. Count the number of Chinese characters and English words in photos. 隐私协议:https://paizhaocha.pages.dev/privacy.html 用户协议:https://paizhaocha.pages.dev/terms.html

Screenshots

错题本4 screens
拍照查字数4 screens

Verdict

The call

The clearest difference is iOS requirement: 错题本 at 13.0 against 拍照查字数's 16.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 错题本 sells 2 in-app purchases, starting at $1.99 per month and 拍照查字数 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 8 level
错题本 versus 拍照查字数: the parameters behind the verdict, then further details
Parameter错题本拍照查字数
PriceFreeFree
Rating4.2 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size46 MB1 MB
Age rating4+4+
Developer深圳市美易网科技有限公司Suhang Jiang

In-app purchases

2 purchases

错题本

Subscriptions2
  • 连续包月3 Days trial$1.991 Month
  • 连续包年3 Days trial$9.991 Year
3 purchases

拍照查字数

One-time3
  • 体验包10页$0.99
  • 常用包50页$1.99
  • 进阶包200页$3.99

Questions

Is 错题本 free?
错题本 is free to download, with in-app purchases available.
Is 拍照查字数 free?
拍照查字数 is free to download, with in-app purchases available.
Do 错题本 or 拍照查字数 have ads?
Neither 错题本 nor 拍照查字数 shows ads.
Which is updated more often, 错题本 or 拍照查字数?
错题本 ships an update every 2 months, and 拍照查字数 every 2 months. Most recently, 错题本 was updated on November 3, 2026 and 拍照查字数 on November 5, 2026.

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