# AiRuler - AR for Measurement — Measure objects via camera > Augmented reality app for measuring real-world objects using a device camera. (iPhone/iPad app by BHI Technologies, Inc..) - Source: https://appshunter.io/ios/app/airuler-ar-for-measurement/id1280843196 (this page in markdown: same URL + `.md`) - Developer: [BHI Technologies, Inc.](https://appshunter.io/developer/337011504) - Category: Utilities - Price: Free - Rating: 4.80/5 from 5 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 18 MB - Languages: American English, Chinese (Simplified, China) - Released: 2017-09-19 - Data updated: 2026-07-23 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/airuler-ar-for-measurement/id1280843196/reviews.md ## What is AiRuler? AiRuler visualize the measurement in Augmented Reality and let you get the size of what you see. Put an object on a flat surface, aim to anywhere the object actually exists using camera and get the size of length, area, angle or height, even draw your objects on the real world. ## Key features - Augmented reality visualization - Measure length, area, and angles - Draw on real-world objects - Accurate size determination - Object measurement via camera ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/airuler-ar-for-measurement/id1280843196/reviews.md ### 1/5 — Measures wrongly *2022-02-08* See subject line. ### 1/5 — Did not work properly *2020-05-12* Did not work properly ### 1/5 — Waste iPhone 6 not working *2019-10-11, version 1.1* Waste time. ### 1/5 — This app doesn’t work with IPHONE 6 *2018-10-17, version 1.1* This app doesn’t work with IPHONE 6 ## Frequently asked questions about AiRuler ### How accurate is AiRuler for measurements? AiRuler utilizes augmented reality to visualize measurements. While the app aims for accuracy, real-world conditions like lighting and surface texture can influence precision. Users have rated it highly, with an average of 4.8 stars. ### What devices does AiRuler support? AiRuler is designed for iOS devices, including iPhone, iPad, and iPod. It requires a device compatible with augmented reality features. ### Is AiRuler suitable for children? AiRuler has an age rating of 4+, making it suitable for younger users. The app's utility-focused nature means it does not contain mature content. ### How often is AiRuler updated? The latest version of AiRuler is 1.1, which was last updated on October 4, 2017. Given the last update date, major feature additions or bug fixes may be infrequent. ### Does AiRuler have ads? No, AiRuler does not contain advertisements. It is a completely ad-free experience for users. ### Can I measure curved objects with AiRuler? AiRuler is primarily designed for measuring straight lines, areas, and angles on flat surfaces. Measuring complex curved objects may present challenges due to the nature of AR tracking. ### What are the key features of AiRuler? AiRuler allows you to visualize measurements in augmented reality, determine the length, area, and angles of objects, and even draw directly onto your real-world environment. ### Is AiRuler free to use? Yes, AiRuler is available for free download and use. There are no in-app purchases or subscription fees required to access its measurement features. ## Version history (last 2 releases) ### 1.1 — 2017-10-04 This app has been updated by Apple to display the Apple Watch app icon. We are glad to introduce the enhancements on our new AiRuler. +Optimize the colour to make the result of measurement more readable. +Expand the detected area of surface. +Increase the accurate and speed of environment preparation. Please do not hesitate to contact us once you meet with any problem when using AiRuler. Our desktop is ready for serving you 7*24. ### 1.0 — 2017-09-19 No release notes. ## Apps similar to AiRuler | App | Rating | Price | Category | | --- | --- | --- | --- | | [佐敦](https://appshunter.io/ios/app/id1448255140) | — | Free | Utilities | | [MISD Tip](https://appshunter.io/ios/app/misd-tip/id1440174120) | — | Free | Utilities | | [Omni Relprev](https://appshunter.io/ios/app/omni-relprev/id1434690340) | — | Free | Utilities | | [GHIA KIDS](https://appshunter.io/ios/app/ghia-kids/id1434789680) | — | Free | Utilities | | [HeatNext](https://appshunter.io/ios/app/heatnext/id1440372440) | — | Free | Utilities | | [益电宝-数据改变未来](https://appshunter.io/ios/app/id1434796500) | — | Free | Utilities | ## More apps by BHI Technologies, Inc. - [Diabetes App Lite - blood sugar control, glucose tracker and carb counter](https://appshunter.io/ios/app/diabetes-app-lite-blood-sugar-control-glucose-tracker-and-carb-counter/id387337850) - [Period Tracker - Menstrual & Ovulation Calendar](https://appshunter.io/ios/app/period-tracker-menstrual-and-ovulation-calendar/id388618100) All apps by BHI Technologies, Inc.: https://appshunter.io/developer/337011504 --- *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 2026-07-23.*