# Screen Ruler vs iRuler Plus

The clearest difference is review sentiment: Screen Ruler at 55% against iRuler Plus's 0%. Screen Ruler also leads on rating (3.7 vs 1.7) and update cadence (every 3 months vs every 52 months). iRuler Plus's advantage is iOS requirement (9.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Screen Ruler sells 2 one-off in-app purchases and iRuler Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Screen Ruler holds the better App Store score, 3.7 against 1.7. Both are backed by a comparable volume of ratings — 24 and 15 respectively. Written reviews point the same way: 55% of Screen Ruler's written reviews are positive against 0% of iRuler Plus's.

Screen Ruler ships an update every 3 months, iRuler Plus every 52 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Screen Ruler | iRuler Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (24 ratings)](https://appshunter.io/ios/app/screen-ruler-measure-length/id1174757735/reviews)** | [1.7 (15 ratings)](https://appshunter.io/ios/app/iruler-plus/id1215565638/reviews) |
| Number of ratings | **24** | 15 |
| Positive reviews | **54.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 52 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 11 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [向阳 杨](https://appshunter.io/developer/1174757734) | [CONG DUC TRAN](https://appshunter.io/developer/596643264) |

## What reviewers say

### Screen Ruler

[App page](https://appshunter.io/ios/app/screen-ruler-measure-length/id1174757735)

Turn your iPhone or iPad into a precise measuring tool. Easily measure lengths in centimeters or inches with features like magnifier mode and haptic feedback. Ideal for daily tasks, office use, DIY projects, and on-the-go measurements.

**Highlights:** Dual units (cm/inches), Precision calibration, Magnifier mode, Haptic feedback, Clean interface, Save and label measurements

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads-free experience | $1.99 | one-time |
| Support for a cup of coffee | $2.99 | one-time |


### iRuler Plus

[App page](https://appshunter.io/ios/app/iruler-plus/id1215565638)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iRuler Premium | $1.99 | one-time |


## Frequently asked questions

### Is Screen Ruler free?

Screen Ruler is free to download, with in-app purchases available.

### Is iRuler Plus free?

iRuler Plus is free to download, with in-app purchases available.

### Which has better reviews, Screen Ruler or iRuler Plus?

Screen Ruler is rated higher. Screen Ruler averages 3.7 out of 5 from 24 ratings, while iRuler Plus averages 1.7 from 15 ratings.

### Do Screen Ruler or iRuler Plus have ads?

Both Screen Ruler and iRuler Plus show ads.

### Which is updated more often, Screen Ruler or iRuler Plus?

Screen Ruler ships an update every 3 months, and iRuler Plus every 52 months. Most recently, Screen Ruler was updated on October 17, 2026 and iRuler Plus on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*