定規(Ruler) vs Quick Measure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
定規(Ruler)
A straightforward measuring tool for iPhones, offering accurate measurements in both millimeters and inches. It's designed for ease of use and provides a cool, functional experience for everyday measuring needs.
- Accurate measurements
- Millimeter display
- Inch display
- Supports all iPhone sizes
- Simple interface
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シンプルな定規、mmとinch表示で全てのサイズのiPhoneで正確に測れます。カッコいいでしょ You can measure correctly in iPhone with the size of everything by simple ruler, mm and inch indication. It would be cool
Quick Measure
This utility app provides a digital and augmented reality ruler for precise measurements. It includes features like unit conversion, a built-in level, and the ability to record and store measurement data.
- Digital ruler for precise length measurements
- AR ruler for measuring distances in real-world environments
- Measurement recording and storage
- Built-in level function
- Unit conversion between metric and imperial systems
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Welcome to Ruler Pro — Your All-in-One Smart Measurement Expert In this era of precision and efficiency, Ruler Pro offers you an ultimate solution with a suite of measurement tools. Whether you're a professional craftsman, a home decorator, or a tech enthusiast, Ruler Pro has got you covered for all your measurement needs, making every measurement simple and accurate. Key Features of Ruler Pro Include: Digital Ruler: Quickly and accurately measure lengths with just a tap on the screen to get precise readings. AR Ruler: Utilize augmented reality technology to place a virtual ruler in the real world, allowing you to measure hard-to-reach distances without a physical ruler. Measurement Records: Record and store your measurement data for easy access and sharing whenever needed. Level: The built-in level function ensures your projects remain perfectly horizontal, avoiding errors. Unit Conversion: Supports conversions between various units, making it easy to switch between metric and imperial systems. Why Choose Ruler Pro? User-Friendly: Intuitive interface design makes operations simple and straightforward, allowing even measurement novices to get started quickly. Multifunctionality: A one-stop solution that eliminates the need to download multiple apps, saving space and time on your device. High-Precision Measurements: Advanced algorithms and technologies ensure the accuracy of every measurement. Measure Anytime, Anywhere: No matter where you are, as long as you have your phone, you can make precise measurements. Augmented Reality Technology: With the AR ruler feature, you can visually measure spaces in any scenario. Ruler Pro - Making your life and work more convenient. Download now and experience the simplicity of measurement!
Screenshots
Verdict
The clearest difference is update cadence: Quick Measure at every 2 weeks against 定規(Ruler)'s every 6 months. Quick Measure also leads on review sentiment (100% vs 80%) and iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for 定規(Ruler) against 5.0 for Quick Measure. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews are what separate them: 80% of 定規(Ruler)'s written reviews are positive against 100% of Quick Measure's.
定規(Ruler) ships an update every 6 months, Quick Measure every 2 weeks. The most recent releases landed on June 1, 2026 and September 1, 2026 respectively.
| Parameter | 定規(Ruler) | Quick Measure |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (4 ratings) |
| Positive reviews | 80.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Mayumi Kato | 大靖 刘 |
Customer experience
定規(Ruler)
Quick Measure
In-app purchases
定規(Ruler)
No in-app purchases
Quick Measure
No in-app purchases
Questions
Is 定規(Ruler) free?
Is Quick Measure free?
Which has better reviews, 定規(Ruler) or Quick Measure?
Do 定規(Ruler) or Quick Measure have ads?
Which is updated more often, 定規(Ruler) or Quick Measure?
Other comparisons
