ZBform vs 错题本
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZBform
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采集基于纸笔书写的笔迹数据，实现纸笔书写的智能化应用。 提供诸如笔迹实时传输、高清图片自动生成、书写内容自动识别转化、书写行为的记录与监控等价值。 能够被广泛的应用在教育、医疗、政务、生产、办公等众多领域。
错题本
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错题整理不用再手抄！拍照上传即可快速识别题目，自动收录到专属错题本，随时进行答题练习，并通过错题统计了解掌握情况，帮助你发现薄弱环节，让复习更有方向、更有效率。 【拍照识别】 拍摄或上传题目图片，快速识别题目内容，减少手动录入步骤，让错题整理更加简单。 【错题收集】 将学习和考试中遇到的错题统一保存，方便随时查看、整理和复习，逐步建立属于自己的错题资料库。 【答题练习】 支持对已收录题目进行再次作答，通过反复练习加深理解，避免同类错误重复出现。 【错题统计】 自动记录答题结果和错题情况，清晰展示学习数据，帮助你了解薄弱内容，合理安排复习重点。 适合学生日常作业整理、考试复习和知识巩固。告别杂乱的纸质错题，用更轻松的方式整理每一道错题，让每一次出错都成为进步的开始。 隐私政策：https://docs.qq.com/doc/DY0JteU1aQWF1dXZE 用户协议：https://docs.qq.com/doc/DY2dDbFBTTmdPRW5J 技术支持：https://docs.qq.com/doc/DY29mS2F4emFrU2xR
Screenshots
Verdict
ZBform and 错题本 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ZBform | 错题本 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13 |
| Further details — not scored | ||
| Size | 13 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Zettabyte Information Technology Co.,Ltd. | 媛媛 钱 |
In-app purchases
ZBform
No in-app purchases
错题本
No in-app purchases
