# Image Ruler vs Measure Height With Camera App

The clearest difference is rating: Measure Height With Camera App at 4.1 against Image Ruler's 1.6. Measure Height With Camera App also leads on review sentiment (44% vs 18%). Image Ruler's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (15.1 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Image Ruler sells 5 one-off in-app purchases and Measure Height With Camera App sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Measure Height With Camera App holds the better App Store score, 4.1 against 1.6. Both are backed by a comparable volume of ratings — 45 and 121 respectively. Written reviews point the same way: 18% of Image Ruler's written reviews are positive against 44% of Measure Height With Camera App's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Image Ruler | Measure Height With Camera App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (45 ratings)](https://appshunter.io/ios/app/image-ruler-measures/id1474481911/reviews) | **[4.1 (121 ratings)](https://appshunter.io/ios/app/measure-height-with-camera-app/id1616670309/reviews)** |
| Number of ratings | 45 | **121** |
| Positive reviews | 17.6% of reviews | **43.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 59 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Schurmann](https://appshunter.io/developer/1469819101) | [Irina Metelkina](https://appshunter.io/developer/1616464605) |

## 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, Vision Pro support

**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 |


### Measure Height With Camera App

[App page](https://appshunter.io/ios/app/measure-height-with-camera-app/id1616670309)

Easily measure the height of large objects like buildings and trees using your phone's camera. Simply detect the ground, mark the object's lowest and highest points, and get an accurate measurement. Save your measurements in the app's history.

**Highlights:** Measure large objects like buildings and trees, Detect ground and mark object points, Accurate measurement results, Save measurements in history, Easy 3-step process

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Yearly subscription | $24.99 | per year |


## Frequently asked questions

### Is Image Ruler free?

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

### Is Measure Height With Camera App free?

Measure Height With Camera App is free to download, with in-app purchases available.

### Which has better reviews, Image Ruler or Measure Height With Camera App?

Measure Height With Camera App is rated higher. Image Ruler averages 1.6 out of 5 from 45 ratings, while Measure Height With Camera App averages 4.1 from 121 ratings.

### Do Image Ruler or Measure Height With Camera App have ads?

Both Image Ruler and Measure Height With Camera App show ads.

### Which is updated more often, Image Ruler or Measure Height With Camera App?

Image Ruler ships an update every 3 weeks, and Measure Height With Camera App every 3 weeks. Most recently, Image Ruler was updated on October 24, 2026 and Measure Height With Camera App on October 27, 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.*