# iGradient > Measures 2D angles using device sensors, offering readings in degrees, radians, or gradient. (iPhone/iPad app by Ivan Perre.) - Source: https://appshunter.io/ios/app/igradient/id514399562 (this page in markdown: same URL + `.md`) - Developer: [Ivan Perre](https://appshunter.io/developer/514399565) - Category: Utilities, Productivity - Price: $2.99 - Rating: 4.30/5 from 7 App Store ratings · 31 written reviews indexed - Age rating: 4+ - Requires: iOS 9.3 · 10 MB - Languages: American English - Released: 2012-04-04 - Data updated: 2026-08-18 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/igradient/id514399562/reviews.md ## What is iGradient? With iGradient you can use your iPhone, iPad or iPod Touch to find any 2D angle. No need to tell the iPhone what angle you want, iGradient knows which way you’re holding your device and finds it. It’s a no mess, no fuss tool; great for engineering, landscaping, DIY, you name it! Features: - Simple to use - Intelligently detects if you want to find an angle in portrait or landscape - Measures angle in degrees, radians or as a gradient - Accurate to 1 degree - Switches between measuring the angle from the horizontal or vertical axis - Holds the measurement for easy reading - No calibration required - Can email your reading ## Key features - Measures 2D angles - Intelligent orientation detection - Reads in degrees, radians, or gradient - Accurate to 1 degree - Switches between horizontal/vertical axis - Holds measurement - No calibration needed ## Recent user reviews (10 of 31) All indexed reviews: https://appshunter.io/ios/app/igradient/id514399562/reviews.md ### 1/5 — Preview picture not representy *2023-11-30* Purchased this app with the impression that I could load a picture and measure it’s angle and you cant. Only screen I’m presented with is the first one from the preview ### 5/5 — Great *2015-10-21* This is very good and I use it daily in my line of work ### 5/5 — No Calibration Required *2015-06-16* AWESOME!!! ### 5/5 — Perfect for my requirements. *2013-06-01* I bought this when there were no written reviews yet. Glad I did. It's excellent, exactly what I need for building a plywood climbing wall with many angles. ### 5/5 — Fantastic *2013-04-01* As a joiner i find this app extremely useful, especially when installing handrail and spindles, i use this app to measure the gradient and set my chop saw to the reading this app gives me and the cut is perfect every time, ive encouraged many other tradesmen to purchase this app!! Well Done!! Worth every penny ### 5/5 — Great v2.0 update! *2012-11-28* I've had this app pretty much since it came out and have to say this update adds a lot! I love the new ability to connect to other devices and share readings, makes life so much simpler when on site. Great stuff. ### 5/5 — Great ap - works great! *2012-11-10* Very accurate and easy to use! I use it at work a lot, and at home,too. Thanks for a useful ap for my 4s and now my iPhone 5 ### 5/5 — cool *2012-08-12* simple, fast and precise...and accurate ### 5/5 — smart *2012-08-12* A powerful tool for measuring !!! ### 5/5 — accurate *2012-08-12* Very useful, great accuracy ## Frequently asked questions about iGradient ### What does iGradient do? iGradient is a utility app that uses your iPhone, iPad, or iPod Touch to find any 2D angle. It intelligently detects the orientation of your device to provide accurate angle measurements without requiring manual input. ### What are the key features of iGradient? Key features include intelligent detection of portrait or landscape orientation, measurement in degrees, radians, or as a gradient, accuracy to 1 degree, the ability to switch between horizontal and vertical axis measurements, holding the measurement for easy reading, and no calibration required. It also allows you to email your readings. ### How much does iGradient cost? Based on the provided information, iGradient is a free application. There are no mentions of in-app purchases or advertisements, suggesting it is completely free to use. ### What devices is iGradient compatible with? The app is designed for use on iPhone, iPad, or iPod Touch devices. Specific iOS version compatibility is not detailed but it leverages the device's built-in sensors for its functionality. ### Who would find iGradient useful? This app is a no-fuss tool that is great for professionals and hobbyists alike. It is particularly useful for those in engineering, landscaping, and DIY projects where precise angle measurements are necessary. ## Version history (last 5 releases) ### 2.2.1 — 2017-11-07 This update from Apple will improve the functionality of this app. No new features are included. Redesigned UI iPhone X compatibility New app icon ### 2.2 — 2017-01-31 Updated UI to support large iPhone screens iGradient no longer supports Bluetooth connectivity ### 2.1 — 2013-05-16 Change reference axis by swiping up and down - Up for y-Axis - Down for x-Axis Minor UI Improvements ### 2.0 — 2012-11-28 - Improved Layout - More responsive - Updated for iPhone 5 and iPad - Connect two devices via Bluetooth or WiFi and show both readings - Send email with reading ### 1.1 — 2012-05-19 App is now compatible with iOS 5.0 UI improvement that shows when the user holds the reading Ratio units added (i.e 1 in 10) ## Apps similar to iGradient | App | Rating | Price | Category | | --- | --- | --- | --- | | [Wave Softphone](https://appshunter.io/ios/app/wave-softphone/id1474209869) | — | Free | Utilities | | [Zutec Field](https://appshunter.io/ios/app/zutec-field/id1439175445) | — | Free | Utilities | | [Group Text](https://appshunter.io/ios/app/group-text/id1660941704) | 4.5 (14) | Free | Utilities | | [ANCEL Echo](https://appshunter.io/ios/app/ancel-echo/id6504076958) | 3.3 (6) | Free | Utilities | | [Cleanup Pro - Phone Cleaner](https://appshunter.io/ios/app/cleanup-pro-phone-cleaner/id933258040) | 4.3 (51) | Free | Utilities | | [HueBuddy: Paint Mixer](https://appshunter.io/ios/app/huebuddy-paint-mixer/id6746095358) | 5.0 (3) | Free | Utilities | ## More apps by Ivan Perre - [Gate CODES](https://appshunter.io/ios/app/gate-codes/id533125865) - [Before and After](https://appshunter.io/ios/app/before-and-after/id659965462) - [Site Report](https://appshunter.io/ios/app/site-report/id880697730) - [Shift Report](https://appshunter.io/ios/app/shift-report/id1078070267) - [Site Report 2](https://appshunter.io/ios/app/site-report-2/id1277218877) All apps by Ivan Perre: https://appshunter.io/developer/514399565 --- *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 2026-08-18.*