# Ruler - measuring scale — Measure with your phone > Augmented reality app for measuring length and area with a smartphone. (iPhone/iPad app by MD KHAIRUL ISLAM.) - Source: https://appshunter.io/ios/app/ruler-measuring-scale/id1449113794 (this page in markdown: same URL + `.md`) - Developer: [MD KHAIRUL ISLAM](https://appshunter.io/developer/1445424899) - Category: Utilities - Price: Free with in-app purchases - Rating: 4.30/5 from 133 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 32 MB - Languages: American English - Released: 2019-02-14 - Data updated: 2026-08-20 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/ruler-measuring-scale/id1449113794/reviews.md ## What is Ruler? Ruler is the easiest and most accurate based on augmented reality. The app uses augmented reality technology(AR) to measure the real world object's area and length with your smartphone's camera. We have constantly improved​ this app since AR Kit was released which ensure the highest precision. Premium Services 1. Unlimited length Measurement. 2. Unlimited Area Measurement. 3. No Annoying ads. * Subscription is available like any ruler app. The payments will be charged to your iTunes account at confirmation of your purchase. * Subscription automatically renews for the same price and duration period as the original “one week”/”one month”/ unless auto-renew is turned off at least 24-hours before the end of the current period Our Standard Subscriptions are: 1. A one-week auto-renewal subscription with a 3-day trial period. 2. A one-month auto-renewal subscription with a 3-day trial period. Privacy Policy: https://sites.google.com/view/rulerios/terms-condition/privacy-policy Terms of Use: https://sites.google.com/view/rulerios/terms-condition ## Key features - Augmented reality measurement - Measure length and area - High precision with AR Kit - Unlimited measurements (premium) - Ad-free experience (premium) - Subscription options available ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Ruler Premium Weekly | $1.99 | per 7 days | | Ruler Monthly Premium | $5.99 | per month | ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/ruler-measuring-scale/id1449113794/reviews.md ### 1/5 — Ruler app *2020-04-21* Adds pop but while you are measuring. Doesn’t allow you to complete before an add pops up then you cant exit out of the game... ### 1/5 — Commercials nonstop *2020-04-03* Couldn’t enter a measurement without it being interrupted by a commercial. Not sure about accuracy. Trying to measure distances from couch to ceiling speakers. ### 4/5 — Yang’s review *2020-02-21* Nice tool ## Frequently asked questions about Ruler ### What is Ruler's primary function? Ruler uses augmented reality technology to measure the length and area of real-world objects using your smartphone's camera. It aims for high precision by leveraging AR Kit. ### Does Ruler have ads? Yes, the free version of Ruler contains advertisements. Users can remove ads by subscribing to the premium services. ### What are the subscription options for Ruler? Ruler offers a weekly subscription for $1.99 and a monthly subscription for $5.99, both with a 3-day free trial. Subscriptions automatically renew unless turned off 24 hours prior to the end of the current period. ### What devices is Ruler compatible with? Ruler is compatible with iPhone, iPad, and iPod devices. It requires a device that supports ARKit for its augmented reality features. ### How accurate is Ruler? The app claims to be the easiest and most accurate based on augmented reality, with constant improvements since AR Kit's release to ensure the highest precision. ### What is the age rating for Ruler? Ruler has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content. ### How often is Ruler updated? The latest version, 1.4, was released on September 2, 2021. The app was initially released on February 14, 2019, suggesting periodic updates for improvements and bug fixes. ### What do users like about Ruler? Based on its 4.3-star rating from 133 reviews, users likely appreciate its AR measurement capabilities and ease of use for measuring objects. ## Version history (last 5 releases) ### 1.4 — 2021-09-02 Compatible for iOS 14 Bug Fix ### 1.3 — 2020-05-29 - Minor Bug Fixes ### 1.2 — 2019-07-02 1. Improved User Interface. 2. Minor Bug fixed. ### 1.1 — 2019-05-27 1. Minor bug fixed. ### 1.0 — 2019-02-13 No release notes. ## Apps similar to Ruler | App | Rating | Price | Category | | --- | --- | --- | --- | | [Tape Measure+ AR Digital Ruler](https://appshunter.io/ios/app/tape-measure-plus-ar-digital-ruler/id1667165565) | 4.4 (931) | Free | Utilities | | [Tape Measure & Ruler Арр](https://appshunter.io/ios/app/tape-measure-and-ruler/id1453537222) | 4.2 (4,291) | Free | Utilities | | [Measuring Tape+ Measure AR app](https://appshunter.io/ios/app/measuring-tape-plus-measure-ar-app/id6444381350) | 4.5 (2,019) | Free | Utilities | | [The Tape Measure & 3D Scanner](https://appshunter.io/ios/app/the-tape-measure-and-3d-scanner/id1564249382) | 4.4 (3,887) | Free | Utilities | | [Ruler AR - Measuring Tape Cam](https://appshunter.io/ios/app/ruler-ar-measuring-tape-cam/id1279285953) | 4.3 (3,493) | Free | Utilities | | [Ruler AR: Digital Tape Measure](https://appshunter.io/ios/app/ruler-ar-digital-tape-measure/id6444727613) | 4.5 (19) | Free | Utilities | ## More apps by MD KHAIRUL ISLAM - [Barcode Scanner ..](https://appshunter.io/ios/app/barcode-scanner/id1445424900) - [Best Pdf Scanner app](https://appshunter.io/ios/app/best-pdf-scanner-app/id1510928554) - [Calculator Hide Photos Videos](https://appshunter.io/ios/app/calculator-hide-photos-videos/id1585204429) - [My Water: Drink Water Tracker](https://appshunter.io/ios/app/my-water-drink-water-tracker/id1612460684) - [MindFuel: Discover Inspiration](https://appshunter.io/ios/app/mindfuel-discover-inspiration/id6451044395) All apps by MD KHAIRUL ISLAM: https://appshunter.io/developer/1445424899 ## Related topics [area ruler](https://appshunter.io/ios/topics/area-ruler) · [ruler me](https://appshunter.io/ios/topics/ruler-me) · [ruler scanner simulator](https://appshunter.io/ios/topics/ruler-scanner-simulator) · [ruler image](https://appshunter.io/ios/topics/ruler-image) · [ruler app free photo](https://appshunter.io/ios/topics/ruler-app-free-photo) · [ruler app free image](https://appshunter.io/ios/topics/ruler-app-free-image) · [ruler app free sizing](https://appshunter.io/ios/topics/ruler-app-free-sizing) · [ar measure ruler meter gruler](https://appshunter.io/ios/topics/ar-measure-ruler-meter-gruler) · [virtual ruler](https://appshunter.io/ios/topics/virtual-ruler) · [measuring scale](https://appshunter.io/ios/topics/measuring-scale) · [bpaas image ruler](https://appshunter.io/ios/topics/bpaas-image-ruler) --- *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 2026-08-20.*