# Ruler ++ vs Measure Height With Camera App

The clearest difference is rating: Measure Height With Camera App at 4.1 against Ruler ++'s 3.5. Measure Height With Camera App also leads on update cadence (every 3 weeks vs every 5 months) and review sentiment (44% vs 15%). Ruler ++'s advantage is ads (none vs shown) and ratings volume (954 vs 121). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Ruler ++ sells 1 one-off in-app purchase 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 3.5. That said, the two scores are not equally well evidenced: Ruler ++ has 954 ratings behind it against 121, so its average is the more settled of the two. Written reviews point the same way: 15% of Ruler ++'s written reviews are positive against 44% of Measure Height With Camera App's.

Ruler ++ ships an update every 5 months, Measure Height With Camera App every 3 weeks. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Ruler ++ | Measure Height With Camera App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (954 ratings)](https://appshunter.io/ios/app/ruler-plus-plus/id381682088/reviews) | **[4.1 (121 ratings)](https://appshunter.io/ios/app/measure-height-with-camera-app/id1616670309/reviews)** |
| Number of ratings | **954** | 121 |
| Positive reviews | 14.9% of reviews | **43.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 59 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fapps World et Cie S.E.C.S.](https://appshunter.io/developer/881437066) | [Irina Metelkina](https://appshunter.io/developer/1616464605) |

## What reviewers say

### Ruler ++

[App page](https://appshunter.io/ios/app/ruler-plus-plus/id381682088)

This app allows you to measure lengths accurately in both inches and centimeters. It provides a simple and straightforward tool for quick measurements.

**Highlights:** Measure in inches, Measure in centimeters, Accurate length measurement, Simple interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertisement-free upgrade | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and quick to use
- 👍 Includes both metric and Imperial measures
- 🚀 Great for wanting to measure displayed length

**What reviewers complain about**

- 🐛 Measurements are not accurate
- 🐛 Ruler not matching real-world measurements
- 🐛 Ruler not scaling properly on different devices
- 🔋 Ads make it impossible to use
- 🔋 Constant, intrusive ads

**Reported bugs**

- Ruler markings are incorrect
- Ruler not displaying full length on screen
- Incompatible with newer iPhone models

**Requested features**

- Add ability to calibrate ruler for different devices
- Improve accuracy of measurements
- Reduce or remove ads


### 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 Ruler ++ free?

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, Ruler ++ or Measure Height With Camera App?

Measure Height With Camera App is rated higher. Ruler ++ averages 3.5 out of 5 from 954 ratings, while Measure Height With Camera App averages 4.1 from 121 ratings.

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

Measure Height With Camera App shows ads; Ruler ++ does not.

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

Ruler ++ ships an update every 5 months, and Measure Height With Camera App every 3 weeks. Most recently, Ruler ++ was updated on November 10, 2026 and Measure Height With Camera App on November 7, 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.*