CalcDraw vs 提笔忘字
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcDraw
This free tool lets you write notes and perform calculations simultaneously. Easily capture ideas and share results instantly. Enjoy a smooth and intuitive math workflow.
- Write and solve math problems
- Take notes alongside calculations
- Instant sharing of results
- Intuitive and stress-free workflow
- Copy results to clipboard
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Calc Draw is a simple calculator app that lets you take handwritten notes while you calculate. Enter numbers and formulas while freely writing on the same screen. It's perfect for shopping, splitting bills, estimating costs, brainstorming ideas, or any situation where calculations alone aren't enough. Write directly on the canvas using a pen or eraser, then share your notes as an image or PDF whenever you need. You can also copy and share calculations, results, and calculation history, making it easy to save and reuse your work. Features Use the calculator and handwriting canvas at the same time Pen, eraser, move tool, Undo & Redo Save calculation history Copy and share calculations and results Export the canvas as an image or PDF Supports Light Mode and Dark Mode Available in multiple languages Calc Draw is designed for people who want to keep calculations and handwritten notes together in one place, without switching between multiple apps.
提笔忘字
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键盘打字的时代,提笔忘字成了常态——想写却写不出来,写出来又觉得不像。 「提笔忘字」是一款专注手写练习的 App:在米字格里一笔一画地写,写完即时评分,帮你把字写回肌肉记忆里。 【核心功能】 ■ 米字格手写 朱红米字格 + 楷体范字,指尖为笔,随时开写。支持描红(范字浅显影随)、临写(对照默写)与听写(听读音默写、写完揭晓)三种模式,由浅入深。 ■ 听写模式 播读音、看拼音,在米字格里默写;提交后揭晓正确写法并逐笔评分——听着耳熟却写不出来的字,一测便知。 ■ 形似度评分 写完一键评分:将你的笔迹与范字逐笔比对,给出 0-100 的形似度分数与星级评价,进步看得见。 ■ 提笔忘字字库 精选高频却最容易"提笔忘"的字,配合形近易混字对比练习,还有大写数字、古诗文等实用专题。 ■ 场景练习 节日贺卡、家庭留言、快递单据、签名落款——练的就是生活中真正会动笔的场景。 ■ 错字本 写得不够好的字自动收入错字本,随时回炉复习,直到攻克为止。 ■ 我的字库 想练什么字自己加,姓名、地址、常写的词,都可以变成专属字帖。 ■ 每日一字与打卡 每天一个字,连续打卡记录你的坚持;14 天练习热力图,一眼看清练习节奏。 【适合谁用】 · 经常提笔忘字的上班族 · 想把字练好看的学生党 · 希望孩子少碰屏幕多写字的家长 · 喜欢手写、热爱传统文化的你 【产品理念】 我们不赶时间,也不逼你打卡内卷。每天几个字,几分钟,安安静静写完——落笔心安。 正如我们的口号:键盘打字的时代,别忘了怎么写字。 隐私政策:http://tibi.xman-aso.com/xieyi/policy.html 用户协议:http://tibi.xman-aso.com/xieyi/index.html — 联系我们 — 开发不易,如在使用中遇到任何问题,请与我们联系!
Screenshots
Verdict
The clearest difference is update cadence: 提笔忘字 at every 3 days against CalcDraw's monthly. 提笔忘字 also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CalcDraw ships an update monthly, 提笔忘字 every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | CalcDraw | 提笔忘字 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | dai kawaguchi | Beijing Haoxin Technology Co., Ltd. |
In-app purchases
CalcDraw
No in-app purchases
提笔忘字
No in-app purchases









