What's New

This app has been updated by Apple to display the Apple Watch app icon.

Minor fixes to improve the authentication process

App Description

Tired of asking your tennis opponent: "are you really sure?" In/Out has the solution: install an In/Out device in seconds on any court and get line calling challenges like the pros.

This app is the Companion app of the In/Out device.

iPhone Screenshots

(click to enlarge)

In/Out Tennis screenshot 1 In/Out Tennis screenshot 2 In/Out Tennis screenshot 3 In/Out Tennis screenshot 4 In/Out Tennis screenshot 5

iPad Screenshots

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In/Out Tennis screenshot 6 In/Out Tennis screenshot 7 In/Out Tennis screenshot 8 In/Out Tennis screenshot 9 In/Out Tennis screenshot 10

App Changes

  • October 21, 2017 Initial release
  • June 15, 2019 New version 2018.06.07

Other Apps From Gregoire Gentil

In/Out Sport