# Bolt Hole Circle Calc Lite > Calculates bolt hole circle coordinates from input parameters. (iPhone/iPad app by ITAMCO.) - Source: https://appshunter.io/ios/app/bolt-hole-circle-calc-lite/id587069250 (this page in markdown: same URL + `.md`) - Developer: [ITAMCO](https://appshunter.io/developer/374298152) - Category: Productivity, Utilities - Price: Free - Rating: 3.80/5 from 8 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 16 MB - Languages: American English - Released: 2012-12-23 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/bolt-hole-circle-calc-lite/id587069250/reviews.md ## What is Bolt Hole Circle Calc Lite? Bolt Hole Circle Calculator is a simple app to calculate coordinates of a bolt hole circle given the number of holes and X Y coordinates to begin. For no ads, purchase full version. Great for Machinist, Engineers, CNC Operators. This app was developed by ITAMCO, please visit http://www.itamco.com for more information ## Key features - Calculate bolt hole circle coordinates - Input number of holes - Input starting X/Y coordinates - Designed for machinists and engineers - Simple and easy to use ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/bolt-hole-circle-calc-lite/id587069250/reviews.md ### 1/5 — Удалите это приложение из App Store *2022-02-23, version 1.0.1* Произвёл один расчёт, успел только увидеть координаты, приложение закрылось, и больше не работало ### 4/5 — I love it *2020-10-10, version 1.0.1* App is fast and simple I have to drill different hole patterns at work and this makes it fast and easy. I wish it showed the diagram of the pattern calculated, but even without that it’s great ### 1/5 — Did not work on my iPad *2019-09-11, version 1.0.1* After installing app, I opened it and could only provide my info. The calculate button did not work on my iPad. I tried shutting my iPad off and turn it back on, but it still didn’t work. ### 1/5 — Плохо!!! *2018-06-14, version 1.0.1* Не работает!!! ### 5/5 — Easy to use *2015-02-16, version 1.0.0* Nice app that's easy to use. ## Frequently asked questions about Bolt Hole Circle Calc Lite ### What is Bolt Hole Circle Calc Lite used for? Bolt Hole Circle Calc Lite is a tool designed to calculate the precise coordinates of bolt holes in a circular pattern. Users input the number of holes and a starting point, and the app generates the necessary X/Y coordinates for each hole. ### Who is the target audience for Bolt Hole Circle Calc Lite? This application is specifically developed for machinists, engineers, and CNC operators who frequently work with precise measurements and require a quick way to determine bolt hole circle coordinates. ### Does Bolt Hole Circle Calc Lite have ads? No, Bolt Hole Circle Calc Lite does not contain advertisements. The developer offers a full version for purchase which removes ads and provides additional features. ### What devices is Bolt Hole Circle Calc Lite compatible with? Bolt Hole Circle Calc Lite is available for iPhone and iPad devices. It is designed to run on iOS operating systems. ### How often is Bolt Hole Circle Calc Lite updated? The app was last updated on February 20, 2018, to version 1.0.1. It was originally released on December 23, 2012. ### What is the age rating for Bolt Hole Circle Calc Lite? Bolt Hole Circle Calc Lite has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may be learning about engineering or design concepts. ### Where can I find more information about the developer? More information about the developer, ITAMCO, can be found on their official website at http://www.itamco.com. ### What is the user rating for Bolt Hole Circle Calc Lite? Bolt Hole Circle Calc Lite has an average rating of 3.8 stars based on 8 user reviews. ## Version history (last 2 releases) ### 1.0.1 — 2018-02-20 This app has been updated by Apple to display the Apple Watch app icon. iOS 11 Compatibility ### 1.0.0 — 2012-12-22 No release notes. ## More apps by ITAMCO - [Feed Rate Calculator](https://appshunter.io/ios/app/feed-rate-calculator/id376358618) - [MTConnect](https://appshunter.io/ios/app/mtconnect/id379444795) - [Metal Weight Calculator Lite](https://appshunter.io/ios/app/metal-weight-calculator-lite/id583890206) - [Feed Rate Calculator Lite](https://appshunter.io/ios/app/feed-rate-calculator-lite/id583892954) - [Concrete Calc Mobile Lite](https://appshunter.io/ios/app/concrete-calc-mobile-lite/id583896006) - [Bolt Hole Circle Calculator](https://appshunter.io/ios/app/bolt-hole-circle-calculator/id587068320) All apps by ITAMCO: https://appshunter.io/developer/374298152 --- *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 2026-06-10.*