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ServeLab

Fuzzy Yellow Balls, LLC

No ratings yetSportsAges 4+

Get it free on the App StoreOpens Apple's App Store

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About this app

Introducing Bert, your new AI tennis coach, and to take a lesson, all you have to do is film your serve with your phone, in a few minutes, Bert will tell you what mistakes you’re making and how to fix them. For more information: https://www.fuzzyyellowballs.com Terms of Use: https://www.fuzzyyellowballs.com/terms-of-use/

What's new

Version 3.0.11 · Nov 10, 2026

Thanks for using ServeLab! We're always working hard to give you the best experience possible. This version contains bug fixes and performance improvements.

In-app purchases

The most popular purchases on the App Store.

  • ServeLab YearlySubscription$1,999.00 / year
  • One lesson with BertConsumable$1,499.00
  • Bert YearlySubscription$5,999.00 / year
  • Bert MonthlySubscription$599.00 / month

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