Ruler with Caliper, Protractor vs Snappy Measure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ruler with Caliper, Protractor
This app transforms your device into a precise digital measuring tool. It offers accurate measurements for various objects and distances using your camera, with multiple units and offline functionality.
- Accurate measurements via camera
- Measure small objects to large distances
- User-friendly interface
- Multiple measurement units (inches, cm)
- Virtual ruler on screen
- Save and share measurements
- Offline accessibility
Read full descriptionHide full description
# Ruler – Digital Ruler & Tape Measure Turn your smartphone into a precise measuring tool with **Ruler – Digital Ruler & Tape Measure**. Whether you're measuring small objects, checking angles, finding distances, or ensuring a perfectly level surface, this all-in-one toolkit provides everything you need in one easy-to-use app. Perfect for students, engineers, architects, designers, DIY enthusiasts, woodworkers, and everyday use. ## Features **Digital Ruler** Measure the length and width of objects directly on your phone screen with accurate calibration. **Tape Measure** Quickly measure objects using your device with an easy-to-read digital measuring interface. **Caliper** Measure thickness, internal diameter, external diameter, and depth with precision. Great for mechanical parts, jewellery, hardware, and engineering tasks. **Pinpoint Measurement** Measure the exact distance between two fingers on your screen for quick and convenient measurements. **Spirit Level** Check whether surfaces are perfectly horizontal or vertical using your phone's built-in sensors. Ideal for hanging pictures, installing shelves, and DIY projects. **Protractor** Measure and draw angles in degrees with an accurate digital protractor for school, construction, and design work. **Calibration Tool** Calibrate the ruler to your device for reliable and precise measurements across different screen sizes. ## Why Choose Ruler? * Fast and easy to use * Accurate digital measurements * Multiple measuring tools in one app * Clean and intuitive interface * Suitable for home, school, office, workshop, and construction * Works on most iOS devices Whether you're measuring furniture, checking angles, calculating dimensions, or levelling surfaces, **Ruler – Digital Ruler & Tape Measure** gives you the essential tools you need wherever you go. Download now and carry a complete measuring toolkit in your pocket. Privacy Policy : https://forms.gle/dnBUgnpqw4AREio97 Terms of Use : https://forms.gle/2uy2JqJa2JjkTZpo8
Snappy Measure
Measure objects using your iPhone camera with a single tap. This app automatically detects items and provides dimensions, eliminating the need for manual endpoint placement or a physical tape measure. Fine-tune measurements and save them as photos.
- One-tap object measurement
- Automatic object detection
- Trace mode for specific measurements
- Adjustable measurement points
- Save measurements as photos
- Metric and U.S. unit support
Read full descriptionHide full description
Measure objects with your iPhone camera in one tap. Point at something and tap once. Snappy Measure finds the object, draws a frame around it, and gives you . No tape measure and no placing endpoints by hand. WHAT MAKES IT DIFFERENT Other measuring apps ask you to mark each corner individually to measure an object in view. Snappy Measure skips those steps, so you get a usable estimate in far less time. One tap gives you width and height together. Want to be specific about what you're measuring? Turn on Trace and circle an object with your finger. It measures what you circled, without tapping multiple times. WHAT IT'S FOR • Clothing — measure a shirt you already own before buying online • Rooms — length and width without digging out a tape • Furniture and appliances — work out whether it fits • Anything you need a close-enough answer for, quickly Use it when you need a close-enough answer quickly. ADJUST ANYTHING Drag the corner dots to fine-tune the fit. The numbers update as you go. SAVE WHAT YOU MEASURED Save a photo with the measurements written on it, straight to your camera roll. METRIC OR U.S. UNITS Switch between centimeters and inches any time in Settings. FREE, WITH AN OPTIONAL UNLOCK Snappy Measure is free and supported by ads. A one-time purchase removes them permanently — no subscription. Snappy Measure requires a compatible iPhone running a current version of iOS. Questions or problems: support@snappymeasure.com
Screenshots
Verdict
Ruler with Caliper, Protractor and Snappy Measure are too close to call on the numbers: across 6 compared parameters — price, ads, in-app purchases and monetization model among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Ruler with Caliper, Protractor sells 3 in-app purchases, starting at $3.99 per 7 days and Snappy Measure sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Ruler with Caliper, Protractor | Snappy Measure |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 28 months | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Bhavinkumar Satashiya | Hyun Lee |
Customer experience
Ruler with Caliper, Protractor
Snappy Measure
In-app purchases
Ruler with Caliper, Protractor
- Weekly$3.997 Days
- Yearly$39.991 Year
- Lifetime$49.99
Snappy Measure
- Ad-Free Full Access$4.99
Questions
Is Ruler with Caliper, Protractor free?
Is Snappy Measure free?
Do Ruler with Caliper, Protractor or Snappy Measure have ads?
Other comparisons















