Thumb War – Reaction Challenge

Thumb War – Reaction Challenge

Who has the fastest thumb?

36 ratings
15 reviews
Free
In-App PurchasesWith Ads

Details

Released
July 12, 2011
Updated
October 22, 2026

Features

Thumb War – Reaction Challenge video #1 for iPhone
Thumb War – Reaction Challenge screenshot #2 for iPhone
Thumb War – Reaction Challenge screenshot #3 for iPhone
Thumb War – Reaction Challenge screenshot #4 for iPhone
Thumb War – Reaction Challenge screenshot #5 for iPhone
iphone
ipad
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About

Challenge your friends to a digital thumb war! The goal is to tap the button and release your thumb as close to zero as possible without going over. The player closest to zero wins the round in this simple yet addictive competitive game.

✓Two-player thumb war challenge
✓Tap and release gameplay
✓Closest to zero wins
✓Addictive competitive fun
✓Simple controls
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+1

What's New in Thumb War

8.0

October 22, 2026

Thumb War is back and better than ever! We’ve given the game a fresh update to make challenging your friends even more fun. WHAT’S NEW • Updated and modernised for the latest iPhone and iPad devices. • Improved gameplay and smoother countdown animations. • Enhanced sound effects and looping background music. • Improved layouts for different screen sizes. • Updated advertising experience. • Improved in-app purchase option to remove adverts. • Bug fixes and performance improvements. Same addictive gameplay, now better than ever! Challenge your friends and see who can get closest to zero!

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Subscriptions & In-App Purchases

$2.99

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User reviews

Great fun for all the family

We had great time over Christmas playing this game

Not worth it. 👎🏻😕

I got the app thumb war. I thought OMG this looks interesting. When I started to play it did not even tell me the rules! I never play it. It is just simply NOT WORTH IT! Who wants this app? (No one says me!) see? It is a waste of time! BOO YOU WHOEVER MADE THIS SILLY BAD STUPID APP! I AGREE WITH THE PERSON WITH ONE STAR RUBBISH AND JUST NOT WORTH IT DO NOT TRY OUT THIS SOUR APP! ☹️🙁☹️👎🏻👎🏻👎🏻⛈❌❌❌❌‼️❗️⁉️⛔️⛔️⛔️⛔️❌⁉️❗️⛔️❌❌❌❌❌❌❌❌❌❌❌❌❌ really I mean it not worth it. All you do is hold your finger down on a number which is either too high or too low. No music 🎶 to enjoy I don’t like the loud voice saying Thumb War! Do not get it waste of time NOT AT ALL WORTH IT!
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I hit zero!

Get this game. It's so much fun and very addictive.

Mah

To many adds but very interesting when you can play it with a friend.

Donavan hit zero 0

I can't believe Donavan hit zero omg again

Developer apps

FAQ

What is Thumb War!?

Thumb War! is a simple two-player game where players compete to tap a button and release their thumb as close to zero as possible without going over. The player closest to zero wins the round.

How do you play Thumb War!?

Place your thumb on the gold button, have your friend do the same on the other side. A countdown will begin. Release your thumb as close to zero as possible without going over to win the round.

What devices does Thumb War! support?

Thumb War! is available on iPhone, iPad, and iPod. It was released on July 12, 2011, and its latest version is 7.6, updated on January 15, 2018.

What is the age rating for Thumb War!?

Thumb War! has an age rating of 4+, making it suitable for young children and families.

Does Thumb War! have ads?

No, Thumb War! does not contain advertisements.

What is the rating of Thumb War!?

Thumb War! has a strong rating of 4.3 stars based on 36 ratings, indicating positive user reception.

Is Thumb War! free to download?

Yes, Thumb War! is free to download and play. It does offer in-app purchases.

How often is Thumb War! updated?

The last update for Thumb War! was on January 15, 2018, with version 7.6. It has not been updated recently.