# Smart Level & AR Ruler — A collection of useful tools

> iPhone toolbox with AI-powered measurement and utility tools. (iPhone/iPad app by 卓 张.)

- Source: https://appshunter.io/ios/app/smart-level-and-ar-ruler/id6698865336 (this page in markdown: same URL + `.md`)
- Developer: [卓 张](https://appshunter.io/developer/1765233606)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 4.70/5 from 484 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 57 MB
- Languages: American English, Arabic, Dutch, French (France), German (Germany), Indonesian, Italian, Japanese, Korean, Malay and 10 more
- Released: 2024-10-25
- Data updated: 2026-08-11
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/smart-level-and-ar-ruler/id6698865336/reviews.md

## What is Smart Level & AR Ruler?

Put your tools in your pocket! An iPhone can help you complete various complex scenes! Best of all, there are no limits!

Users in more than 20 countries and regions around the world use our measurement tools to get their work done.

Tools and features include:
• Length measurement
• Area measurement
• Height measurement
• Distance measurement
• Protractor
• Unit conversion

• Level
• Light sensor
• Screen calibration
• Decibel meter

• Scientific computers
• Magnifying glass
• Compass
• Flashlight
• More exciting

Measure any object with precision. Advanced AI and computer vision technologies turn your iPhone into a portable digital toolbox.


Notice:
If you subscribe through Apple, payment will be charged to your App Store Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. The cost of renewal will be charged to your account at the price of the chosen plan within 24 hours prior to the end of the current subscription period. Subscriptions and auto-renewal can be managed by going to your App Store Account Settings after purchase.

Privacy Policy: https://sites.google.com/view/privacypolicy-tool
Terms: https://sites.google.com/view/terms-tool

## Key features

- Length, area, height, distance measurement
- Protractor and unit conversion
- Level and light sensor
- Decibel meter
- Scientific calculator
- Magnifying glass and compass

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Weekly Subscription | $4.99 | per 7 days |
| VIP - Week | $9.99 | per 7 days |
| VIP - Year | $69.99 | per year |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/smart-level-and-ar-ruler/id6698865336/reviews.md

### 5/5 — Jack

*2025-08-23*

Great

### 5/5 — İyi

*2025-08-22, version 2.1.0*

Güzel

### 5/5 — perfect

*2025-08-17*

Best

### 5/5 — Titre

*2025-08-12*

Avis

### 1/5 — Berbat

*2025-07-21, version 2.0.6*

Üç gün ücretsiz dememe sürümü başlatmadan uygulamayı kullanamıyorsunuz bile

### 5/5 — Ótimo

*2025-05-06*

Ótimo

## Frequently asked questions about Smart Level & AR Ruler

### What does the Smart Level & AR Ruler app do?

This app turns your iPhone into a comprehensive digital toolbox. It offers a variety of tools for measurement, including length, area, height, and distance. It also includes utility tools like a protractor, level, scientific calculator, and more, all powered by advanced AI and computer vision.

### What are the key features of this app?

Key features include precise length, area, height, and distance measurements using augmented reality. It also provides a protractor, unit conversion, a level tool, a light sensor, a decibel meter, a scientific calculator, a magnifying glass, and a compass.

### How much does the Smart Level & AR Ruler app cost?

The app is free to download and use with in-app purchases. Subscriptions are available for enhanced features, and payment is charged to your App Store Account. Auto-renewal can be managed in your App Store Account Settings.

### What devices is this app compatible with?

The app is designed for iPhone. Specific compatibility details, such as required iOS versions, are typically found on the app's store page.

### What are some common use cases for this app?

Common use cases include measuring furniture dimensions for placement, calculating room areas for renovation, checking if surfaces are level, converting units for DIY projects, and using the magnifying glass or compass for quick reference.

## Version history (last 5 releases)

### 4.2.3 — 2026-08-10

What’s new in version 4.2.3:
- Bug fixes for a smoother experience
- Performance improvements for better app reliability
Thank you for using Smart Level & AR Ruler! We’re always working to improve your experience with regular updates.

### 4.2.2 — 2026-07-23

What's new in version 4.2.2:
- Fixed known issues to enhance stability
- Improved overall user experience
Thank you for using Smart Level & AR Ruler! We’re committed to making our app better with every update.

### 4.2.1 — 2026-07-13

What's new in version 4.2.1:
- Bug fixes to improve reliability
- General app optimizations for a smoother experience
Thank you for choosing Smart Level & AR Ruler!

### 4.2.0 — 2026-07-01

What's new in version 4.2.0:
- Fixed known issues for better stability
- Optimized app performance and user experience
Thank you for using Smart Level & AR Ruler!

### 4.1.0 — 2026-06-25

What's new in version 4.1.0:
- Bug fixes for improved performance and reliability
- App optimizations for a smoother user experience
Thank you for choosing Smart Level & AR Ruler!

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## More apps by 卓 张

- [Teleprompter - Captions](https://appshunter.io/ios/app/teleprompter-captions/id6670697259)
- [Wasp Wrapped & Chat Recap](https://appshunter.io/ios/app/wasp-wrapped-and-chat-recap/id6746392496)
- [Cam PDF OCR Document Scanner](https://appshunter.io/ios/app/cam-pdf-ocr-document-scanner/id6778317724)

All apps by 卓 张: https://appshunter.io/developer/1765233606

## Related topics

[smart measure kit](https://appshunter.io/ios/topics/smart-measure-kit)

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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 2026-08-11.*