---
title: "In/Out Tennis - Reviews, Revenue and Downloads in United States | Apple App Store"
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 C"
---

# In/Out Tennis — United States

![In/Out Tennis App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple125/v4/4f/ef/1e/4fef1eea-d4e7-aca6-e044-d6b78892b828/AppIcon-1x_U007emarketing-85-220-0-9.jpeg/434x0w.png)

**Developer:** [Gregoire Gentil](https://apptail.io/developer/gregoire-gentil-eqBf)
**Category:** Sports
**Rating:** 2.4/5 (5 ratings)
**Price:** Free
**Bundle ID:** tennis.inout.inout
**Store:** Apple App Store
**Country:** United States
**Version:** 2018.06.07 (released 2018-06-20)
**Original Release:** 2017-10-21
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1298138902)
**AppTail Page:** [https://apptail.io/app/inout-tennis-sexe/united-states](https://apptail.io/app/inout-tennis-sexe/united-states)

## In/Out Tennis 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.

## In/Out Tennis Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/26/02/3f/26023ff6-7e3a-3c2f-9771-5a0f981f06c2/pr_source.png/2048x2732.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/db/2e/5e/db2e5e20-34ae-2bad-4762-266619c923c4/pr_source.png/2048x2732.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/1e/ce/6b/1ece6b18-524e-9123-5edd-fe9c87517392/pr_source.png/2048x2732.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple125/v4/ee/cf/d1/eecfd184-d799-7c3d-7dc1-0330ca5da7d8/pr_source.png/2048x2732.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/95/b8/94/95b894db-edac-dd6a-6467-bc8c9fe0a48b/pr_source.png/2048x2732.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/32/54/dc/3254dc41-fbe1-90fc-51bd-ce5d2a8dff28/pr_source.png/2048x2732.png)

## In/Out Tennis Rating Breakdown in United States
- 5 stars: 1 (20%)
- 4 stars: 1 (20%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 3 (60%)

## In/Out Tennis Reviews in United States

### *---- "Don’t buy"
This is a no go. Poor product, poor support.  Update is no good,never worked, just plain rip off.  Simple as that.
-- MarkH2o2, 2024-06-23

### ***** "The phone app works great, need watch app."
So far the application runs great on my phone. However I could see tremendous benefit from having the same functionality on my watch. I can take a quick glance at my watch between serves our points.
Please release an Apple Watch companion app!
-- Damie L, 2020-10-07

### ****- "So far, it shows promise"
I’ve been following In/Out when this was just an idea. Happy to say, it shows tons of promise. With the obvious bugs that will plague this app and the In/Out device, I’m very excited to see the continued development of this app and the In/Out device. I’ve seen great improvements in just these few recent updates. Thank you for the hard work and dedication! Please continue improving the apps and the device. Hopefully we’ll have some great improvements before Springtime, when tennis starts to go full-swing.
-- Prophecy_64, 2018-01-05

[View all In/Out Tennis reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)




## Apps Similar to In/Out Tennis
- [SwingVision: Tennis Pickleball](https://apptail.io/app/swingvision-tennis-pickleball-yPg/united-states)
- [ATP WTA Live](https://apptail.io/app/atp-wta-live-AYs/united-states)
- [UTR Sports](https://apptail.io/app/utr-sports-fEkb/united-states)
- [Swish Sports](https://apptail.io/app/swish-sports-BCCb/united-states)
- [PlayYourCourt - Play Tennis](https://apptail.io/app/playyourcourt-play-tennis-EnDb/united-states)
- [Baseline Vision](https://apptail.io/app/baseline-vision-yJIc/united-states)
- [eyes3 LineCall & InstantReplay](https://apptail.io/app/eyes3-linecall-instantreplay-HHOc/united-states)
- [USTA Tennis](https://apptail.io/app/usta-tennis-KmVd/united-states)
- [PB Vision](https://apptail.io/app/pb-vision-Xxmo/united-states)
- [Miami Open presented by Itaú](https://apptail.io/app/miami-open-presented-by-itau-HHYo/united-states)

## In/Out Tennis Available In
- [United States](https://apptail.io/app/inout-tennis-sexe/united-states)
- [Austria](https://apptail.io/app/inout-tennis-sexe/austria)
- [Australia](https://apptail.io/app/inout-tennis-sexe/australia)
- [Azerbaijan](https://apptail.io/app/inout-tennis-sexe/azerbaijan)
- [Belgium](https://apptail.io/app/inout-tennis-sexe/belgium)
- [Bahrain](https://apptail.io/app/inout-tennis-sexe/bahrain)
- [Brazil](https://apptail.io/app/inout-tennis-sexe/brazil)
- [Canada](https://apptail.io/app/inout-tennis-sexe/canada)
- [Switzerland](https://apptail.io/app/inout-tennis-sexe/switzerland)
- [Chile](https://apptail.io/app/inout-tennis-sexe/chile)
- [China](https://apptail.io/app/inout-tennis-sexe/china)
- [Czechia](https://apptail.io/app/inout-tennis-sexe/czechia)
- [Denmark](https://apptail.io/app/inout-tennis-sexe/denmark)
- [Dominican Republic](https://apptail.io/app/inout-tennis-sexe/dominican-republic)
- [Algeria](https://apptail.io/app/inout-tennis-sexe/algeria)
- [Egypt](https://apptail.io/app/inout-tennis-sexe/egypt)
- [Spain](https://apptail.io/app/inout-tennis-sexe/spain)
- [Finland](https://apptail.io/app/inout-tennis-sexe/finland)
- [France](https://apptail.io/app/inout-tennis-sexe/france)
- [United Kingdom](https://apptail.io/app/inout-tennis-sexe/united-kingdom)
- [Greece](https://apptail.io/app/inout-tennis-sexe/greece)
- [Hong Kong SAR China](https://apptail.io/app/inout-tennis-sexe/hong-kong)
- [Croatia](https://apptail.io/app/inout-tennis-sexe/croatia)
- [Hungary](https://apptail.io/app/inout-tennis-sexe/hungary)
- [Indonesia](https://apptail.io/app/inout-tennis-sexe/indonesia)
- [Ireland](https://apptail.io/app/inout-tennis-sexe/ireland)
- [Israel](https://apptail.io/app/inout-tennis-sexe/israel)
- [Italy](https://apptail.io/app/inout-tennis-sexe/italy)
- [Japan](https://apptail.io/app/inout-tennis-sexe/japan)
- [South Korea](https://apptail.io/app/inout-tennis-sexe/south-korea)
- [Kuwait](https://apptail.io/app/inout-tennis-sexe/kuwait)
- [Kazakhstan](https://apptail.io/app/inout-tennis-sexe/kazakhstan)
- [Lebanon](https://apptail.io/app/inout-tennis-sexe/lebanon)
- [Sri Lanka](https://apptail.io/app/inout-tennis-sexe/sri-lanka)
- [Latvia](https://apptail.io/app/inout-tennis-sexe/latvia)
- [North Macedonia](https://apptail.io/app/inout-tennis-sexe/north-macedonia)
- [Malaysia](https://apptail.io/app/inout-tennis-sexe/malaysia)
- [Nigeria](https://apptail.io/app/inout-tennis-sexe/nigeria)
- [Norway](https://apptail.io/app/inout-tennis-sexe/norway)
- [New Zealand](https://apptail.io/app/inout-tennis-sexe/new-zealand)
- [Oman](https://apptail.io/app/inout-tennis-sexe/oman)
- [Peru](https://apptail.io/app/inout-tennis-sexe/peru)
- [Pakistan](https://apptail.io/app/inout-tennis-sexe/pakistan)
- [Portugal](https://apptail.io/app/inout-tennis-sexe/portugal)
- [Qatar](https://apptail.io/app/inout-tennis-sexe/qatar)
- [Romania](https://apptail.io/app/inout-tennis-sexe/romania)
- [Singapore](https://apptail.io/app/inout-tennis-sexe/singapore)
- [Slovenia](https://apptail.io/app/inout-tennis-sexe/slovenia)
- [Slovakia](https://apptail.io/app/inout-tennis-sexe/slovakia)
- [Türkiye](https://apptail.io/app/inout-tennis-sexe/turkey)
- [Taiwan](https://apptail.io/app/inout-tennis-sexe/taiwan)
- [Ukraine](https://apptail.io/app/inout-tennis-sexe/ukraine)
- [United Arab Emirates](https://apptail.io/app/inout-tennis-sexe/united-arab-emirates)
- [Vietnam](https://apptail.io/app/inout-tennis-sexe/vietnam)

---

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