# Image Ruler vs ImageMeter

The clearest difference is update cadence: ImageMeter at every 2 weeks against Image Ruler's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Image Ruler sells 5 one-off in-app purchases and ImageMeter sells 3 in-app purchases, starting at $4.49 per month. Whichever you choose, the download price is not the number that matters.

Image Ruler ships an update every 3 weeks, ImageMeter every 2 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | Image Ruler | ImageMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (44 ratings)](https://appshunter.io/ios/app/image-ruler-measures/id1474481911/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 17.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 73 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Schurmann](https://appshunter.io/developer/1469819101) | [Dirk Farin](https://appshunter.io/developer/527003846) |

## What reviewers say

### 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 |


### ImageMeter

[App page](https://appshunter.io/ios/app/imagemeter/id6788150277)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Business (monthly) | $4.49 | per month |
| Business (yearly) | $42.99 | per year |
| Pro | $18.99 | one-time |


## Frequently asked questions

### Is Image Ruler free?

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

### Is ImageMeter free?

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

### Do Image Ruler or ImageMeter have ads?

Neither Image Ruler nor ImageMeter shows ads.

### Which is updated more often, Image Ruler or ImageMeter?

Image Ruler ships an update every 3 weeks, and ImageMeter every 2 weeks. Most recently, Image Ruler was updated on October 4, 2026 and ImageMeter on October 4, 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.*