Rul3r vs iRuler Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rul3r
This utility app provides a portable ruler for on-the-go measurements. It also includes a suite of additional tools like a protractor, spirit level, and various meters for diverse measurement needs.
- Portable ruler
- Protractor
- Spirit level
- Altimeter
- Decibel meter
- Plumb line
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Did you ever want to measure the length of something but you had no ruler at hand? Rul3r was created exactly for situations like this, so that a portable ruler is always available to you on your phone, whenever you need it. What's more, Rul3r provides a lot more tools: * Protractor * Plumb Line * Spirit Level * Elevation, Air Pressure and Location meter * Decibel Meter * Ordinal Date Converter
iRuler Plus
Measure lengths in centimeters or inches with this virtual ruler app. It offers a user-friendly interface with customizable color themes and styles. Easily measure small objects or long items up to 120 cm.
- Measure in cm or inches
- Up to 120 cm scroll ruler
- Measure small objects with stick ruler
- Multiple ruler themes and colors
- Easy to use interface
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iRuler Plus is a Free application that helps you measure length in cm or inches. This app is easy to use and has a beautiful design with so many colors and styles. How to use it? 1. Place your iPhone alongside the object. 2. Move the phone while touching the screen. Key feature: - Very long scroll ruler, up to 120 cm in length. - Measure small object like a coin,... using stick ruler with 2 slider - Many ruler themes with beautiful color, we'll add more themes in the next version
Screenshots
Verdict
The clearest difference is review sentiment: Rul3r at 45% against iRuler Plus's 0%. Rul3r also leads on rating (4.4 vs 1.7) and update cadence (every 2 months vs every 52 months). iRuler Plus's advantage is iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Rul3r sells 1 one-off in-app purchase and iRuler Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Rul3r holds the better App Store score, 4.4 against 1.7. That said, the two scores are not equally well evidenced: Rul3r has 1.1K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 45% of Rul3r's written reviews are positive against 0% of iRuler Plus's.
Rul3r ships an update every 2 months, iRuler Plus every 52 months. The most recent releases landed on October 13, 2026 and September 26, 2026 respectively.
| Parameter | Rul3r | iRuler Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (1.1K ratings) — better | 1.7 (15 ratings) |
| Positive reviews | 44.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 1.1K — better | 15 |
| Update frequency | Every 2 months — better | Every 52 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 | 9.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | YOYASOFT LLC | CONG DUC TRAN |
Customer experience
Rul3r
iRuler Plus
In-app purchases
Rul3r
- Remove Ads$2.99
iRuler Plus
- iRuler Premium$1.99
