Millimeter Pro vs Ruler+ Utility
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Millimeter Pro
This app transforms your device into a versatile measuring tool. It allows for precise measurements of length, area, diameter, and angles using the touchscreen. Easily split objects into equal parts and switch between millimeters and inches for your convenience.
- Touchscreen ruler and tape measure
- Measure length, area, diameter, and angles
- Split objects into equal parts
- Supports millimeters and inches
- Estimate radius
- Thread pitch gauge
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App blog: https://goo.gl/da6LdZ Millimeter Pro is an easy-to-use and helpful measurement tool for iPhone or iPad. It uses a touch screen as a ruler or tape measure to make quick measurements, split objects into equal parts, measure object ratio (W/H), measure area, estimate diameter and angles, and split circular objects into equal parts. Place an object on the screen and simply touch and move rulers to measure it. You can measure in different units: MILLIMETERS or INCHES. Features: - mm and inch units - 2D measurements: vertical and horizontal rulers - area calculation - ratio calculation (W/H) - split linear and circular objects into equal parts - shows the length and angle of each part - disable/enable touch screen (freeze feature) - diameter or radius estimation - angle measure with Protractor / Goniometer mode - Thread pitch gauge for TPI and pitch size measurements Use this app in different areas to measure small objects that fit within your phone or tablet screen: jewelry, rings, stones, gem, beads, screws, bolts, buttons, nuts, knitting needles, knitting patterns, washers, insects, mosaic tile, hooks, frame wrap angle, etc. Enjoy the app and Thank you for your interest and support! VisTech.Projects Team
Ruler+ Utility
Transform your smartphone into a versatile measuring tool. Instantly measure the length of objects using your phone's screen, with options for fixed or scroll modes. Save your measurements and choose between centimeters or inches for precise results.
- Smartphone ruler
- Fixed and scroll measurement modes
- Save measurements
- Centimeter and inch support
- Fine-tune scale
- Intuitive interface
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This app transforms your smartphone into a handy ruler. Whenever you’re curious about the length of something, you can measure it instantly with just your smartphone! From a pencil on your desk to the thickness of a book, 'Ruler' is perfect for quickly checking lengths. Without any complex explanations or difficult features, just open the app and measure according to the scale. Its intuitive interface allows anyone to measure quickly and accurately. Measurement methods: 1) Fixed Ruler: Place the object you want to measure on your smartphone, touch the screen with your finger, and move it to the end of the object to measure its length. 2) Scroll Ruler: Use this method to measure objects longer than your smartphone. Place your smartphone next to the object, hold it with your thumb and middle finger, touch the screen with your index finger, and move the phone gradually to measure the length. Main Features: - Easily save the measurements you take - Measure in both centimeters (cm) and inches (inch) - Fine-tune the scale for more precise measurements - Choose between fixed and scroll modes depending on your needs Never worry about not having a ruler again. With 'Ruler', you can measure anything conveniently at any time. Experience smart measurement now!
Screenshots
Verdict
The clearest difference is price: Ruler+ Utility at Free against Millimeter Pro's $3.99. Ruler+ Utility also leads on iOS requirement (13.0 vs 15.0). Millimeter Pro's advantage is rating (4.4 vs 3.0) and in-app purchases (none vs 1). On 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
Ruler+ Utility is free to download; Millimeter Pro costs $3.99 up front. Ruler+ Utility sells 1 one-off in-app purchase. Millimeter Pro asks for nothing beyond the download.
Millimeter Pro holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Millimeter Pro has 108 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 58% of Millimeter Pro's written reviews are positive against 47% of Ruler+ Utility's.
Millimeter Pro ships an update every 4 months, Ruler+ Utility every 40 months. The most recent releases landed on September 18, 2026 and September 3, 2026 respectively.
| Parameter | Millimeter Pro | Ruler+ Utility |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.4 (108 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 57.9% of reviews — better | 46.7% of reviews |
| Number of ratings | 108 — better | 2 |
| Update frequency | Every 4 months — better | Every 40 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #188 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | VisTech.Projects LLC | Kyungjin Lee |
Customer experience
Millimeter Pro
Ruler+ Utility
In-app purchases
Millimeter Pro
No in-app purchases
Ruler+ Utility
- Remove Ads$1.99
Questions
Is Millimeter Pro free?
Is Ruler+ Utility free?
Which has better reviews, Millimeter Pro or Ruler+ Utility?
Do Millimeter Pro or Ruler+ Utility have ads?
Which is updated more often, Millimeter Pro or Ruler+ Utility?
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