uCALL for Umpires is no longer on the App Store. It had too few ratings to say what users thought.
uCALL for Umpires is made and published by
deCervo.
AppBrain is an independent app data site and isn't affiliated with deCervo.
The app name, icon, screenshots and description belong to deCervo and are shown as
published on the App Store.
About uCALL for Umpires
uCALL for Umpires was a sports app developed by deCervo. It was removed from the App Store Jan 22, 2026.
User Ratings
uCALL for Umpires was rated 3.65 out of 5 stars, based on 26 ratings.
App Information
uCALL for Umpires cost $3.99. The app size was 188.81 MB. The last available version was 1.03. The last update was on September 26, 2020.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since November 2018.
Description by deCervo(from the App Store)
Start playing uCALL for Umpires today - built by and for Major League Umpires.
With over a million pitches to play, you call balls and strikes from the view - or slot - an umpire has behind the plate!
Fun for the fan and useful for the training umpire, this immersive simulation lets you call balls and strikes on real Major League pitchers.
Need to work on 84mph sliders? Do that in Specific Zone Recognition in uCALL.
Need to work on 76mph curveballs low and outside? Do that too in Specific Zone Recognition.
Want to see how much the catcher's framing is affecting your calls? Toggle on/off Catcher Framing and see for yourself.
After paid download, uCALL for Umpires is completely free to play too!
Check out the app preview images and videos to see how fun and easy it is to play uCALL for Umpires.
uCALL for Umpires features:
• Instant feedback on correct and incorrect calls • Specific Zone Recognition to work outer and inner zones, upper and lower zones • Change Batter Settings to test yourself when a batter crowds the plate • Change Pitch Settings to play against lefty and righty pitchers • Toggle on/off Catcher Framing to see if your calls are affected by the catcher • Change Batter Position to see lefty and righty batters
Visit https://decervo.com/contact.html if you need help!
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
