# Umpire Cheat Sheet — Remember rules on the go! > Mobile rulebook reference for sports umpires in specific Canadian regions. (iPhone/iPad app by Shane Heyworth.) - Source: https://appshunter.io/ios/app/umpire-cheat-sheet/id1467322572 (this page in markdown: same URL + `.md`) - Developer: [Shane Heyworth](https://appshunter.io/developer/1467322571) - Category: Sports, Utilities - Price: Free - Age rating: 4+ - Requires: iOS 13.0 · 16 MB - Languages: English - Released: 2019-06-11 - Data updated: 2026-06-10 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/umpire-cheat-sheet/id1467322572/reviews.md ## What is Umpire Cheat Sheet? The Umpire Cheat Sheet is built for umpires in Ontario (and soon further) to review their local league and tournament rules. These rulesets are a reminder app for users to remember on the go what rules they're about to umpire. Every league has very large variances between rules so this is a huge help! *** Currently available for *** Canada - Ontario -- Greater Hamilton Area *** Coming soon*** Greater Toronto Area Oshawa Orillia Barrie Dunnville More areas being added very soon! Use the form link in the app to submit more leagues and areas. ## Key features - On-the-go rulebook access - Local league and tournament rules - Rule variation reminders - Supports Ontario, Canada - User-submitted league suggestions ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/umpire-cheat-sheet/id1467322572/reviews.md ### 5/5 — Works great *2019-06-10, version 1.0* Awesome app to find rules for your league in an easy format! Plus the clicker and coin flip are a good feature if you forgot something ### 5/5 — Great features *2019-06-09, version 1.0* Comes in handy ! Don’t need to worry about bringing a coin or counter to the diamond anymore can just use my phone! Plus can get a quick reminder of rules for each league I umpire!! ### 5/5 — Great app! *2019-06-09, version 1.0* Helped me lots working with 3 different leagues. Able to remember rules easily right on the diamonds! Would definitely recommend to any umpire or UIC. ## Frequently asked questions about Umpire Cheat Sheet ### What is Umpire Cheat Sheet? Umpire Cheat Sheet is a mobile application designed to help sports umpires quickly reference local league and tournament rules. It's particularly useful for remembering rule variations between different organizations. ### Where is Umpire Cheat Sheet available? Currently, Umpire Cheat Sheet is available for users in Canada, specifically within Ontario, including the Greater Hamilton Area. More regions like the Greater Toronto Area, Oshawa, Orillia, Barrie, and Dunnville are planned for future updates. ### Does Umpire Cheat Sheet have ads? Yes, Umpire Cheat Sheet contains advertisements. As a free application, ads are displayed to support its continued development and availability. ### How often is Umpire Cheat Sheet updated? The app was last updated on June 21, 2025, to version 2.4.1. Updates are released periodically to add new regions and improve functionality. ### Can I suggest new leagues for Umpire Cheat Sheet? Yes, users can submit suggestions for new leagues and areas to be added to the app. There is a form link provided within the application for users to submit their recommendations. ### What devices support Umpire Cheat Sheet? Umpire Cheat Sheet is compatible with iPhone, iPad, and iPod devices. It is designed for iOS users. ### What is the age rating for Umpire Cheat Sheet? Umpire Cheat Sheet has an age rating of 4+. This indicates it is suitable for users of all ages. ### Is Umpire Cheat Sheet free to use? Yes, Umpire Cheat Sheet is available for free. The app is supported by advertisements. ## Version history (last 5 releases) ### 2.4.1 — 2025-06-21 Bug fixes ### 2.4 — 2025-06-20 Upgraded servers and security! ### 2.3.3 — 2025-05-01 Additional bug fixes for assignments ### 2.3.2 — 2025-04-30 Timezone fix ### 2.3.1 — 2025-04-27 Fixed bugs from last deploy ## Apps similar to Umpire Cheat Sheet | App | Rating | Price | Category | | --- | --- | --- | --- | | [Scorer](https://appshunter.io/ios/app/scorer/id6448713244) | — | Free | Sports | | [Curl Coach 2](https://appshunter.io/ios/app/curl-coach-2/id1448322818) | 4.0 (4) | Free | Sports | | [Baseball Ontario ONDeck](https://appshunter.io/ios/app/baseball-ontario-ondeck/id1451836827) | — | Free | Sports | | [StageSprite](https://appshunter.io/ios/app/stagesprite/id1369943050) | — | Free | Sports | | [Baseball Ontario Pitch Count](https://appshunter.io/ios/app/baseball-ontario-pitch-count/id1441676633) | — | Free | Sports | | [GVMHA Tournaments](https://appshunter.io/ios/app/gvmha-tournaments/id6460258594) | — | Free | Sports | ## More apps by Shane Heyworth - [GameBeast](https://appshunter.io/ios/app/gamebeast/id1503081892) - [Play Slo-Pitch](https://appshunter.io/ios/app/play-slo-pitch/id6482108115) - [Umpy](https://appshunter.io/ios/app/umpy/id6761690913) All apps by Shane Heyworth: https://appshunter.io/developer/1467322571 ## Related topics [umpire cheat sheet](https://appshunter.io/ios/topics/umpire-cheat-sheet) · [the golden umpire 2](https://appshunter.io/ios/topics/the-golden-umpire-2) · [the umpire](https://appshunter.io/ios/topics/the-umpire) --- *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.*