Architects Ruler vs 量尺 Ruler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Architects Ruler
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Architects Ruler is made by architects for architects. And designers. Simple and convenient, a quick tool to get grip on all dimensions on any scale.
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 in-app purchases: 量尺 Ruler at none against Architects Ruler's 1. 量尺 Ruler also leads on update cadence (every 6 days vs every 3 months) and iOS requirement (16.0 vs 26.0). On price, ads 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. Architects Ruler sells 1 one-off in-app purchase. 量尺 Ruler asks for nothing beyond the download.
Architects Ruler ships an update every 3 months, 量尺 Ruler every 6 days. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.
| Parameter | Architects Ruler | 量尺 Ruler |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Gijs Raggers | 禹焓 颜 |
In-app purchases
Architects Ruler
- Lifetime scales menu$0.99
量尺 Ruler
No in-app purchases
