快练习 vs 量尺 Ruler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
快练习
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这是一个专注于提升个人能力的移动平台，致力于帮助企业助力员工在不同阶段的学习成长。我们提供丰富多样的在线学习场景，并支持多种训练模型，以满足企业各种训练需求。通过持续深入的练习，助力学员快速将知识转化为技能，协助企业建立完善的人才成长体系，有效解决培训过程中的痛点问题，提高培训效果。 平台充分运用人工智能技术，包括数字教练、数字客户和数字讲师的应用，进一步提高培训效果，为员工的学习带来更加智能、个性化的体验。
量尺 Ruler
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Turn your phone screen into a real ruler — open it and start measuring. • No calibration: your device model is matched automatically • Four units side by side: cm, mm, inch, and cun • Input positioning: type a length and the ruler jumps to it • Draw to measure: draw any line and read its length instantly • Mini games: match-the-length and guess-the-length, solo or with friends • Two themes: hand-drawn and geek Fully offline. No ads. No data collected.
Screenshots
Verdict
The clearest difference is update cadence: 量尺 Ruler at every 6 days against 快练习's monthly. 快练习's advantage is iOS requirement (9.0 vs 16.0). 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.
快练习 ships an update monthly, 量尺 Ruler every 6 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | 快练习 | 量尺 Ruler |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 34 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 丹丹 魏 | 禹焓 颜 |
In-app purchases
快练习
No in-app purchases
量尺 Ruler
No in-app purchases
