Ruler vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ruler
Transform your device into a precise measuring tool. Measure objects, distances, and spaces with fingertip accuracy. Offers real-time results in both metric and imperial units, with professional calibration for your specific device.
- Instant touch measurement
- Two-finger measurement
- Real-time results (cm/inches)
- Professional accuracy calibration
- Metric & Imperial units
- Save and share measurements
- Dark & Light mode
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MEASURE ANYTHING, ANYWHERE Turn your iPhone into a powerful measurement tool. Ruler lets you measure objects, distances, and spaces with incredible precision using just your fingertips. KEY FEATURES • Instant Touch Measurement: Simply touch and measure • Two-Finger Measurement: Perfect for larger objects • Real-Time Results: See measurements instantly in cm/inches • Professional Accuracy: Calibrated for your specific device • Dark & Light Mode: Measure comfortably in any lighting PERFECT FOR • DIY & Home Projects • Interior Design • Crafting & Art • Furniture Shopping • Quick Measurements • Professional Use WHY CHOOSE RULER BY TOUCH • No camera required • Works offline • Battery efficient • Intuitive interface • Professional results • Regular updates MEASUREMENT FEATURES • Metric & Imperial units • Precise to 0.1cm/0.01inch • Save measurements • Measurement history • Easy sharing options • Professional calibration PROFESSIONAL ACCURACY Each device is precisely calibrated to ensure maximum accuracy. Our advanced algorithm takes into account your specific iPhone model for the most precise measurements possible. PRACTICAL USES • Measure furniture dimensions • Check package sizes • Plan room layouts • Verify object measurements • Quick size comparisons • Professional measurements Note : Privacy policy - https://www.termsfeed.com/live/703e9cbf-ed87-4a78-8556-3cdbd3e22d9f, Terms of Use - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Ruler today and experience the future of digital measurement. Transform your iPhone into a professional measuring tool that fits in your pocket!
Ring Sizer
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Ring Sizer is a simple on-screen tool to find your ring size at home. Place a ring on the screen and resize the guide until it matches the inner edge, or measure your finger with the stencil and side slider. Ring Sizer also includes a real centimetre and inch ruler. Get clear US, UK, and EU sizes, save measurements on your device, and calibrate with a bank card for better accuracy. This app uses the standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Ring Sizer at 15.1 against Ruler's 18.0. 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.
| Parameter | Ruler | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 0 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Ethan Dietrich | Yaroslav Trofimov |
In-app purchases
Ruler
No in-app purchases
Ring Sizer
No in-app purchases
