Comparison

错题plus vs 错题星

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

Head to head

中小学课后作业辅导同步学习软件

About

错题plus

Features

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基于错题，拍照搜题，AI解题，举一反三，查漏补缺，个性化学习---中小学精准学习智能管理软件。错题复习拢共分几步？分三步：第一步，拍照扫描录入错题，自动清除笔迹，高效分科整理错题，第二步，完成APP自动推送的成长计划错题复习卷，第三步，在线批改错题复习卷完成错题数据更新和智能推送，循环以上两个步骤。 PS：错题知识点未掌握？首页搜索知识点关键词快速获取知识点微课复习巩固！【实用功能】 1、错题整理：自动清除手写痕迹，批量快速整理错题，错题分类归集，知识点标注，一键打印 2、相似题参考：拍错题获取错题相似题解析解答供参考、推送错题知识点微课及同类题强化练习 3、知识点微课：12000余个知识点微课，覆盖小初高全学段主流教材版本 4、海量题库：1800万+经典试题，覆盖小初高全学科，支持自由组卷导出word 5、查漏补缺：基于错题知识点短板，智能推送个性化学习计划，更懂你的学习【联系我们】官方客服微信：cuotiplus002 微信公众号：错题plus

About

错题星

Features

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【AI拍照答疑、AI拍照批改、AI举一反三、AI精准学、AI口语陪练】，支持手机+Pad。钉钉错题星+错题星App联合研发。核心功能： AI错题本 AI拍照答疑 AI拍照批改 AI精准学 AI口语陪练真题卷库 20G云空间

Screenshots

错题plus4 screens

错题星4 screens

Verdict

The call

错题plus and 错题星 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 错题plus sells 4 one-off in-app purchases and 错题星 sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

错题plus ships an update every 6 weeks, 错题星 every 3 weeks. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

ScorecardNo meaningful differences

错题plus versus 错题星: the parameters behind the verdict, then further details
Parameter	错题plus	错题星
Price	Free	Free
Update frequency	Every 6 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	Yes	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	48 MB	95 MB
Age rating	9+	4+
Developer	Shanghai Qiben Information Technology Co., Ltd.	武汉未来之星人工智能科技有限公司