ThumbSync
How In Sync Are You Two?
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Grab a friend, one thumb each. Lift together on the cue, get your Sync %, and share the verdict. Soulmates or strangers? Find out in 5 rounds. Free to play — no account
How in sync are you two?
Thumb Sync is a fast, funny 2-player game for couples, best friends, and anyone who wants a quick “are we telepathic?” moment. Pass one phone between you — one thumb on the left, one on the right — and see how closely you react together.
No accounts. No Wi‑Fi. Just two people and a number you’ll want to screenshot.
HOW IT WORKS
1. One thumb each — you take the left, they take the right
2. Wait for the cue — don’t lift too early!
3. Lift together — both thumbs off at the same moment
4. Get your Sync % — 5 rounds, one final score
YOUR VERDICT
• 95%+ — Soulmates
• 85%+ — Telepathic
• 70%+ — In sync
• 50%+ — Getting there
• Below — Out of step… or Strangers
4 WAYS TO PLAY
Tap Sync — Lift together when the screen flashes GREEN (free)
Color Match — Lift when both sides show the SAME color
Word Match — Lift the instant you see GO
Rhythm Match — Lift together on the strong beat
PERFECT FOR
• Couples & date nights
• Best friends & roommates
• Party icebreakers
• TikTok, Instagram & group chats
• “Prove we’re in sync” arguments
SHARE THE MOMENT
Every session ends with a shareable score card — your Sync %, verdict, and bragging rights. Post it, send it, rematch until you beat your best.
TRACK YOUR BEST
Save your highest Sync % for each mode. New personal best? Confetti. Trophy. Glory.
FREE TO START
Tap Sync is always free. Unlock bonus modes with a short ad, or get Thumb Sync Pro to unlock every mode and remove ads — one-time purchase, yours forever.
Grab a friend. One phone. How synced are you really?
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Hiwaas, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hiwaas
- Size
- 4.5 MB
- Category
- Casual
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Unlock All + No Ads $2.99
- Copyright
- © Bircube 2026