# Ruler -  Measuring AR Tool — Measure: height, inches, cm,mm

> Augmented reality tool to measure lengths and dimensions using your smartphone. (iPhone/iPad app by Sylwia Witkowska.)

- Source: https://appshunter.io/ios/app/ruler-measuring-ar-tool/id1627683109 (this page in markdown: same URL + `.md`)
- Developer: [Sylwia Witkowska](https://appshunter.io/developer/1688178980)
- Category: Utilities, Entertainment
- Price: Free with in-app purchases
- Rating: 4.49/5 from 73 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 13 MB
- Languages: English, Japanese
- Released: 2022-06-12
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ruler-measuring-ar-tool/id1627683109/reviews.md

## What is Ruler?

Use your phone as a ruler.

Ruler (tape measure) - is beautiful, functional and easy to use tool on every smartphone.

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Electronic ruler Features:
- accuracy of measurement;
- easy to use;
- stylish design;
- simple calibration;
- the units: cm, inch;
- measurement of the length (with hold function) either side of the device;
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Tap the screen to start using the best multi-touch measuring system and find size of all curious objects around you.
========================

Links


Terms of Service: https://docs.google.com/document/d/1X7Db8VqHxsUMCXle6QYyImITASJwijZN83peVDo92cA/edit?usp=sharing

Privacy: https://docs.google.com/document/d/1rP8K8Y8rC3hK-rw8W6jYcoWcbKPmCZXN1MugytPUVOA/edit?usp=sharing

## Key features

- Augmented reality measurement
- Measure height, inches, cm, mm
- Accurate measurements
- Easy to use interface
- Simple calibration
- Hold function for length measurement

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Measure height with camera | $2.99 | per 7 days |
| Measure height with camera | $9.99 | per month |



## Frequently asked questions about Ruler

### How accurate is Ruler AR Tool?

The app claims accuracy of measurement. It is designed to be a functional and easy-to-use tool on your smartphone, leveraging augmented reality for precise results.

### What units can Ruler AR Tool measure in?

Ruler AR Tool supports measurements in centimeters (cm) and inches. You can also measure in millimeters (mm) as indicated in the subtitle.

### Does Ruler AR Tool have ads?

No, Ruler AR Tool does not contain advertisements. The app is free to download and use, with optional in-app purchases for advanced features.

### What devices does Ruler AR Tool support?

Ruler AR Tool is supported on iPhone and iPod devices. It is designed to work with devices that have AR capabilities.

### How do I calibrate Ruler AR Tool?

The app features a simple calibration process to ensure accurate measurements. Specific instructions for calibration are available within the app's interface.

### What is the age rating for Ruler AR Tool?

Ruler AR Tool has an age rating of 4+. This indicates it is suitable for children and adults, with no mature content.

### How often is Ruler AR Tool updated?

The latest version of Ruler AR Tool is 1.8, last updated on May 29, 2023. Updates are released periodically to improve functionality and add features.

### What are the subscription options for Ruler AR Tool?

Ruler AR Tool offers subscription plans for measuring height with the camera. Options include $2.99/P7D with a 3-day free trial and $9.99/P1M with a 3-day free trial.

## Version history (last 5 releases)

### 1.8 — 2023-05-29

Display Name update.

### 1.7 — 2023-05-26

Metadata update

### 1.6 — 2023-05-24

metadata update

### 1.5 — 2023-05-23

Bug fixes

### 1.4 — 2022-10-19

Bug fixes

## Apps similar to Ruler

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Tape Measure & Ruler Арр](https://appshunter.io/ios/app/tape-measure-and-ruler/id1453537222) | 4.2 (3,999) | Free | Utilities |
| [Measuring Tape+ Measure AR app](https://appshunter.io/ios/app/measuring-tape-plus-measure-ar-app/id6444381350) | 4.5 (2,002) | Free | Utilities |
| [Линейка AR  - Рулетка в Камере](https://appshunter.io/ios/app/ar/id1279285953) | 4.4 (1,423) | Free | Utilities |
| [Tape Measure+ AR Digital Ruler](https://appshunter.io/ios/app/tape-measure-plus-ar-digital-ruler/id1667165565) | 4.4 (931) | Free | Utilities |
| [The Tape Measure & 3D Scanner](https://appshunter.io/ios/app/the-tape-measure-and-3d-scanner/id1564249382) | 4.4 (3,768) | Free | Utilities |
| [Tape Measure™](https://appshunter.io/ios/app/tape-measure/id1271546805) | 4.4 (86,423) | Free | Utilities |

## More apps by Sylwia Witkowska

- [Call Recorder - Phone Record +](https://appshunter.io/ios/app/call-recorder-phone-record-plus/id6443721705)
- [SpyCare - Hidden Camera Finder](https://appshunter.io/ios/app/spycare-hidden-camera-finder/id6446294628)

All apps by Sylwia Witkowska: https://appshunter.io/developer/1688178980

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*