# Epic Ruler — A classic ruler > Pocket ruler app for measuring in inches and centimeters. (iPhone/iPad app by Chih-Hao Chen.) - Source: https://appshunter.io/ios/app/epic-ruler/id982728131 (this page in markdown: same URL + `.md`) - Developer: [Chih-Hao Chen](https://appshunter.io/developer/618207820) - Category: Utilities, Productivity - Price: Free - Rating: 1.00/5 from 4 App Store ratings · 8 written reviews indexed - Age rating: 4+ - Requires: iOS 26.0 · 11 MB - Languages: English, Japanese, Chinese, Spanish, Thai, Chinese - Released: 2015-04-13 - Data updated: 2026-08-11 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/epic-ruler/id982728131/reviews.md ## What is Epic Ruler? This app turns your phone into a portable pocket ruler, with support for both inches and centimeters. ## Key features - Converts phone to ruler - Measures in inches - Measures in centimeters - Pocket-sized utility ## Recent user reviews (8 of 8) All indexed reviews: https://appshunter.io/ios/app/epic-ruler/id982728131/reviews.md ### 1/5 — dodgy! *2024-01-09* - inaccurate, cms divided into 16 subunits. like inches, not 10 mms as any normal person would expect - wants to connect to bluetooth. why? - full screen unskippable game ads in your face ### 1/5 — Wrong measurement! *2022-01-14, version 1.3* On my iPhone 13 Mini, this gives the wrong measurements. Obviously doesn’t detect screen size like most of the other ruler apps. ### 1/5 — Noisy ads and not accurate *2022-01-13* I try to use this in a quiet setting and an a video ad at full volume popped up. App developers like this should be sent to the gas chamber. ### 1/5 — Trash *2021-08-02* Used it for math during COVID and it’s not even right ### 1/5 — Not accurate *2019-12-15* The ruler is not accurate. It is shorter than the real inch and centimeter. ### 1/5 — Wrong measurement *2019-09-07, version 1.3* Misleading measures 14cm=10cm real What a mess ### 1/5 — Not even accurate *2018-09-18* Thanks for failing me on an assignment ### 1/5 — Doesn't work at all on my iphone6Plus *2015-05-05* Doesn't work at all and annoying games appear. WORTHLESS USELESS APP!!! ## Frequently asked questions about Epic Ruler ### What devices does Epic Ruler support? Epic Ruler is available for iPhone and iPod devices. It was last updated on January 24, 2019. ### How accurate is Epic Ruler? The app description does not specify accuracy metrics. User reviews are limited, with an average rating of 1.0 stars from 4 ratings. ### Is Epic Ruler free to use? Yes, Epic Ruler is available for free. There are no in-app purchases or advertisements associated with this application. ### What is the age rating for Epic Ruler? Epic Ruler has an age rating of 4+, making it suitable for young users and adults alike. ### When was Epic Ruler last updated? The latest version of Epic Ruler was released on January 24, 2019. The app was originally released on April 13, 2015. ### Does Epic Ruler have ads? No, Epic Ruler does not contain advertisements. It is a completely ad-free utility application. ### What measurement units does Epic Ruler offer? Epic Ruler allows you to measure lengths in both inches and centimeters, providing flexibility for different needs. ## Version history (last 5 releases) ### 2.1 — 2026-08-09 fix issues ### 2.0 — 2026-07-18 Fix issues ### 1.3 — 2019-01-24 update ui ### 1.2 — 2016-09-21 updated to iOS 10 ### 1.1 — 2016-09-11 updated UI ## Apps similar to Epic Ruler | App | Rating | Price | Category | | --- | --- | --- | --- | | [Feet & Inches Tape Calculator](https://appshunter.io/ios/app/feet-and-inches-tape-calculator/id1434258634) | 4.4 (9,246) | Free | Utilities | | [Ruler+ Utility](https://appshunter.io/ios/app/ruler-plus-utility/id1017729457) | 3.0 (2) | Free | Utilities | | [Scala Architectural Scale](https://appshunter.io/ios/app/scala-architectural-scale/id1090018333) | 4.6 (25) | Free | Utilities | | [Ruler®](https://appshunter.io/ios/app/ruler/id623207505) | 4.3 (34,975) | Free | Utilities | | [Rul3r](https://appshunter.io/ios/app/rul3r/id997746189) | 4.5 (997) | Free | Utilities | | [Ruler 2.0 - inch, mm, cm](https://appshunter.io/ios/app/ruler-20-inch-mm-cm/id1345983397) | 3.9 (205) | Free | Utilities | ## More apps by Chih-Hao Chen - [口袋優惠券](https://appshunter.io/ios/app/id618207817) - [Taiwan MRT Route Map](https://appshunter.io/ios/app/taiwan-mrt-route-map/id623254680) - [領養毛小孩](https://appshunter.io/ios/app/id1130692604) - [InsightCam](https://appshunter.io/ios/app/insightcam/id1152305070) - [Nonsense Shooter](https://appshunter.io/ios/app/nonsense-shooter/id1207667882) All apps by Chih-Hao Chen: https://appshunter.io/developer/618207820 ## Related topics [ruler fish](https://appshunter.io/ios/topics/ruler-fish) · [ruler image](https://appshunter.io/ios/topics/ruler-image) · [designer optics pd ruler](https://appshunter.io/ios/topics/designer-optics-pd-ruler) · [ruler millimeters](https://appshunter.io/ios/topics/ruler-millimeters) --- *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.*