Baseball Umpire Digital Coach
Quick 10-question rule quizzes
Free · Designed for iPad. Not verified for macOS.
[Quick 10-question quizzes!] For parents umpiring weekend games. Master tricky calls with our 4-choice quizzes. Aim for "Legendary Umpire"! Covers mechanics and rules.
Ever felt unsure about a call while watching a baseball game?
This app is for parent volunteer umpires, amateur players, and all baseball fans!
"I was asked to umpire my kid's game, but I'm not confident about the Infield Fly rule..."
"Where should I run to cover the play as a base umpire?"
We solve these common worries with quick, practical 4-choice quizzes based on real game situations.
[App Highlights]
■ Quick 10-Question Sessions! Aim for "Legendary Umpire"
Perfect for your commute or a quick review on game morning.
After 10 questions, the app ranks your umpiring skills based on your score.
Step up from "Rookie" to the highest rank, "Legendary Umpire," in a fun, game-like way.
All questions come with easy-to-understand explanations.
■ Massive Update: Now 400 Practical Questions!
We've carefully selected hyper-realistic situations that are actually confusing on the field, such as balk criteria, interference, and obstruction.
We’ve also added advanced "gray zone" cases and the latest international standard rules, making it a massive volume of content.
■ Learn Umpire "Mechanics" (Movements)
Thoroughly explains formations for home plate, 1st, 2nd, and 3rd base umpires, as well as correct positioning and where to look the moment a ball is hit.
It also covers movement strategies for systems with fewer than 4 umpires (2-umpire and 3-umpire systems).
■ BSO Count Interlocking System!
Improve your judgment skills with a realistic sense of tension through situational quizzes linked to actual BSO (Ball-Strike-Out) counts and runner placements.
Perfect not only for those who actually umpire but also as a companion for watching games.
Use your spare time to aim to become the most reliable umpire on the field!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Upgraded the total number of questions from 300 to 400.
This version includes banner and interstitial ads.
Added advanced "Gray Zone" situations to cover rare but important on-field cases.
Added new questions based on the latest international standard rules, including global pitch limits and tie-breaker scenarios.
Added detailed movement and positioning explanations for umpire systems with fewer than 4 umpires (e.g., 2-umpire and 3-umpire mechanics).
The developer, Millegrains Co.,ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Millegrains Co.,ltd.
- Size
- 17.3 MB
- Category
- Education
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Millegrains Co., Ltd.