# Measure Tools vs Image Ruler

The clearest difference is rating: Measure Tools at 2.4 against Image Ruler's 1.5. Measure Tools also leads on in-app purchases (none vs 7) and review sentiment (30% vs 18%). Image Ruler's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (44 vs 5). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Image Ruler sells 5 one-off in-app purchases. Measure Tools asks for nothing beyond the download.

Measure Tools holds the better App Store score, 2.4 against 1.5. That said, the two scores are not equally well evidenced: Image Ruler has 44 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 30% of Measure Tools's written reviews are positive against 18% of Image Ruler's.

Measure Tools ships an update every 2 months, Image Ruler every 3 weeks. The most recent releases landed on June 5, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | Measure Tools | Image Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/measure-tools-linea/id537639632/reviews)** | [1.5 (44 ratings)](https://appshunter.io/ios/app/image-ruler-measures/id1474481911/reviews) |
| Number of ratings | 5 | **44** |
| Positive reviews | **30.0% of reviews** | 17.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 47 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Critec, Lda](https://appshunter.io/developer/537639635) | [Martin Schurmann](https://appshunter.io/developer/1469819101) |

## What reviewers say

### Measure Tools

[App page](https://appshunter.io/ios/app/measure-tools-linea/id537639632)

Capture photos or import from your gallery to annotate measurements, angles, and text notes. Save and share your annotated images easily. An essential tool for professionals and general users alike.

**Highlights:** Annotate measurements on images, Add angle and text notes, Support for multiple units (meters, feet, etc.), Zoom for precision, Organize images in folders, Export and share images via email

**Features:** macOS Compatibility

**In-app purchases:** none


### Image Ruler

[App page](https://appshunter.io/ios/app/image-ruler-measures/id1474481911)

This app allows you to measure objects directly on photos. Simply take a picture, mark a known object for reference, and then draw measurements on other items within the same image. It supports both metric and imperial units and offers intuitive editing tools.

**Highlights:** Measure objects on photos, Use a known object as a reference, Supports metric and imperial units, Intuitive editing interface, Organize photos easily, Zoom for precision

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| imageRulerPro | $0.99 | one-time |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Big Tip | $4.99 | one-time |
| Big tip | $4.99 | one-time |


## Frequently asked questions

### Is Measure Tools free?

Measure Tools is free to download, with no in-app purchases.

### Is Image Ruler free?

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

### Which has better reviews, Measure Tools or Image Ruler?

Measure Tools is rated higher. Measure Tools averages 2.4 out of 5 from 5 ratings, while Image Ruler averages 1.5 from 44 ratings.

### Do Measure Tools or Image Ruler have ads?

Neither Measure Tools nor Image Ruler shows ads.

### Which is updated more often, Measure Tools or Image Ruler?

Measure Tools ships an update every 2 months, and Image Ruler every 3 weeks. Most recently, Measure Tools was updated on June 5, 2026 and Image Ruler on August 6, 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.*