# TrigIt — Make Trigonometry Interactive > Interactive trigonometry tool for measuring angles and calculating heights. (iPhone/iPad app by SAPHI PTY LTD.) - Source: https://appshunter.io/ios/app/trigit/id1529776149 (this page in markdown: same URL + `.md`) - Developer: [SAPHI PTY LTD](https://appshunter.io/developer/1529776151) - Category: Education, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 12.1 · 28 MB - Languages: English - Released: 2021-01-31 - Data updated: 2026-06-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/trigit/id1529776149/reviews.md ## What is TrigIt? Do you want to make your Mathematics lessons more meaningful? TrigIt allows you to take your students outside of the classroom and apply the mathematics they have learnt to real life scenarios. Measure angles and use trigonometry to calculate the height of different structures around your school or workplace. Do you want to know the height of that tree? Well download TrigIt and you are seconds away from finding out. Features include: - Measure an angle with the built-in angle measurement tool - The built in inclinometer uses your phones camera and gyroscope to ensure you get the most accurate angle measurement - Allows you to add an offset for instances when you don’t measure the angle from the ground. - Generates clear and concise diagrams that are easy for you to understand and interpret. - Saves all diagrams to your phones camera roll so you can access these later on. - Worked solutions available (requires in app purchase). - Measures angles in decimal degrees or degrees, minutes, seconds. - Measures distance in either metric or imperial units. For lesson ideas head to the TrigIt website at trigit.app ## Key features - Angle measurement tool - Inclinometer with camera/gyroscope - Adjustable offset for measurements - Generates clear diagrams - Saves diagrams to camera roll - Measures in metric or imperial units ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Worked Solution | $1.99 | one-time | | Worked Solution Consumable | $0.99 | one-time | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/trigit/id1529776149/reviews.md ### 5/5 — Great app for a Maths class. *2022-07-06* I used this app to run a maths lesson with my high school class. It’s great as I can get all my students to download it as it is free and it is really easy to use. I believe they learnt a lot more about Trigonometry from this hands on approach. A great app would highly recommend for teaching Trig. ## Frequently asked questions about TrigIt ### How does TrigIt help with learning trigonometry? TrigIt allows users to apply trigonometry to real-life scenarios by measuring angles and calculating heights of objects. This hands-on approach can make abstract mathematical concepts more tangible and understandable for students. ### What devices does TrigIt support? TrigIt is available for iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users. ### Does TrigIt offer worked solutions? Yes, TrigIt provides worked solutions to help users understand the calculations. Access to these worked solutions requires an in-app purchase. ### What is the age rating for TrigIt? TrigIt has an age rating of 4+, indicating it is suitable for a broad audience, including younger learners and educators. ### How accurate are TrigIt's angle measurements? The app utilizes the phone's camera and gyroscope to ensure accurate angle measurements. It also allows for an offset to be added for instances where the angle is not measured from the ground. ### Can I save my measurements with TrigIt? Yes, TrigIt saves all generated diagrams directly to your phone's camera roll. This allows you to easily access and review your measurements and calculations later on. ### Does TrigIt have ads? No, TrigIt does not contain advertisements, providing an uninterrupted learning experience for its users. ### When was TrigIt last updated? The latest version of TrigIt, 1.2.1, was released on October 5, 2021. This indicates the app is actively maintained. ## Version history (last 4 releases) ### 1.2.1 — 2021-10-05 TrigIt now includes a complete triangle calculator. With only 3 numbers, you can solve any triangle in an instant. A new step-by-step process allows the TrigIt activity to be even easier for you to find the height of objects in the world. TrigIt is now easier to use, and more informative than ever before. Minor bug fixes ### 1.2.0 — 2021-09-29 TrigIt now includes a complete triangle calculator. With only 3 numbers, you can solve any triangle in an instant. A new step-by-step process allows the TrigIt activity to be even easier for you to find the height of objects in the world. TrigIt is now easier to use, and more informative than ever before. ### 1.1.0 — 2021-03-16 Added screens that describe the details of in-app purchases. Purchasing solutions is a one of fee that gives you access to them forever. ### 1.0.0 — 2021-02-01 No release notes. ## Apps similar to TrigIt | App | Rating | Price | Category | | --- | --- | --- | --- | | [Numbers in Swedish language](https://appshunter.io/ios/app/numbers-in-swedish-language/id1508445412) | 5.0 (3) | Free | Education | | [Qoria Pulse](https://appshunter.io/ios/app/qoria-pulse/id1524443267) | 5.0 (2) | Free | Education | | [Brisbane Boys' College](https://appshunter.io/ios/app/brisbane-boys-college/id1193848212) | — | Free | Education | | [NelsonDigital \| eBook](https://appshunter.io/ios/app/nelsondigital-ebook/id1248780753) | — | Free | Education | | [Pip and Tim Stage 1](https://appshunter.io/ios/app/pip-and-tim-stage-1/id828398070) | 5.0 (1) | $3.99 | Education | | [Chairo](https://appshunter.io/ios/app/chairo/id1427135172) | — | Free | Education | ## More apps by SAPHI PTY LTD - [SAPHI Home](https://appshunter.io/ios/app/saphi-home/id1559334489) All apps by SAPHI PTY LTD: https://appshunter.io/developer/1529776151 --- *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 2026-06-04.*