# RPM - Fidget Spinner Speed Meter > Measures fidget spinner speed in RPM using camera image processing. (iPhone/iPad app by Konstantinos Vogiatzakis.) - Source: https://appshunter.io/ios/app/rpm-fidget-spinner-speed-meter/id1245707880 (this page in markdown: same URL + `.md`) - Developer: [Konstantinos Vogiatzakis](https://appshunter.io/developer/818619540) - Category: Entertainment, Games, Simulation - Price: Free - Age rating: 4+ - Requires: iOS 8.0 · 8 MB - Languages: English - Released: 2017-06-13 - Data updated: 2026-07-22 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/rpm-fidget-spinner-speed-meter/id1245707880/reviews.md ## What is RPM? RPM is a speed measurement app which uses image processing algorithms to detect the speed of Fidget Spinner in rpm ( rounds per minute ). In order to get accurate measurement you need to do the following steps. 1 - Cut a piece of aluminium foil. 2 - Warp it around a leave. 3 - Try to keep the red circle of the camera in the middle of the Fidget Spinner. Spin your Fidget Spinner and press start. Measure the spinning duration and compete agains your friends! Share the results on Facebook! ## Key features - Measures RPM using image processing - Fidget spinner speed detection - Setup guide with foil and camera - Spinning duration measurement - Compete with friends - Share results on Facebook ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/rpm-fidget-spinner-speed-meter/id1245707880/reviews.md ### 1/5 — . *2019-01-09* Can’t even detect anything I pressed start and it was just a black screen ## Frequently asked questions about RPM ### How does RPM measure fidget spinner speed? RPM uses your device's camera and image processing algorithms to detect the speed of the fidget spinner in revolutions per minute (RPM). It requires a piece of aluminum foil wrapped around a leaf for accurate detection. ### What is required for accurate measurement with RPM? For accurate measurements, you need to cut a piece of aluminum foil, warp it around a leaf, and ensure the camera's red circle is centered on the fidget spinner during use. ### Can I compete with friends using RPM? Yes, you can measure the spinning duration and compete against your friends. The app also allows you to share your results on Facebook. ### Does RPM have ads? No, RPM does not contain advertisements. It is a completely ad-free experience for users. ### What devices does RPM support? RPM is supported on iPhone and iPod devices. It is designed for iOS users. ### What is the age rating for RPM? RPM has an age rating of 4+, making it suitable for a wide range of users. ### When was RPM last updated? RPM was last updated on June 13, 2017, with version 1.0. The release date was also June 13, 2017. ### What is the user sentiment for RPM? Based on the available data, RPM has a perfect rating of 5.0 stars from 1 rating, indicating very positive user sentiment. ## Version history (last 1 release) ### 1.0 — 2017-06-13 This app has been updated by Apple to display the Apple Watch app icon. ## Apps similar to RPM | App | Rating | Price | Category | | --- | --- | --- | --- | | [Movieguide® TV](https://appshunter.io/ios/app/movieguide-tv/id901326314) | 5.0 (5) | Free | Entertainment | | [Fidget Spinner](https://appshunter.io/ios/app/fidget-spinner/id1205657494) | 4.1 (26) | Free | Entertainment | | [3D Spinner](https://appshunter.io/ios/app/3d-spinner/id1244753657) | 5.0 (2) | Free | Entertainment | | [Brainrot Coloring Page Italian](https://appshunter.io/ios/app/brainrot-coloring-page-italian/id1106616567) | 3.0 (1) | Free | Entertainment | | [GreenWall](https://appshunter.io/ios/app/greenwall/id1487869293) | 5.0 (4) | Free | Entertainment | | [Cosmic Fidget Spinner](https://appshunter.io/ios/app/cosmic-fidget-spinner/id1258955725) | 4.5 (100) | Free | Entertainment | ## More apps by Konstantinos Vogiatzakis - [Motion Zoom](https://appshunter.io/ios/app/motion-zoom/id818619537) - [iNstantView - Transfer Files & Photos via Bluetooth](https://appshunter.io/ios/app/instantview-transfer-files-and-photos-via-bluetooth/id895571152) - [360° - Panoramic Photos](https://appshunter.io/ios/app/360-panoramic-photos/id910483024) - [photo lock](https://appshunter.io/ios/app/photo-lock/id923487151) - [Sonar - Emergency button sending your position in morse code!](https://appshunter.io/ios/app/sonar-emergency-button-sending-your-position-in-morse-code/id975894428) - [iSelfie - Create your real Avatar and paste it to any photo you take!](https://appshunter.io/ios/app/iselfie-create-your-real-avatar-and-paste-it-to-any-photo-you-take/id991597096) All apps by Konstantinos Vogiatzakis: https://appshunter.io/developer/818619540 --- *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 2026-07-22.*