Chess Clock: Zwango
Blitz, Fischer & Game Timer
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Two big buttons, your time controls, zero fuss. Zwango turns your phone into a real chess clock for over the board play, with the increment math done exactly right.
THE CLOCK
- Tap your side to press the clock, targets you cannot miss
- Portrait and flat on the table landscape layouts
- Low time warning with colour and haptics
- Move counter and one tap reset
- Screen stays awake through the whole game
TIME CONTROLS
- Presets for Bullet 1+0, Blitz 3+2 and 5+0, Rapid 10+0 and more
- Fischer increment, Bronstein, and simple delay, implemented correctly
- Build and save your own custom controls
ANY BOARD GAME
- Works for every two player turn based game: scrabble, go, shogi, backgammon
Free to play with the standard presets. Pro unlocks the custom control builder, Bronstein and delay modes, themes, and a true black tabletop mode for OLED screens.
Zwango is an independent app and is not affiliated with Chess.com, FIDE, or any chess federation.
TOS: https://apps.borombo.com/zwango/terms/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Reminders are here.
Tell Zwango which evenings you play and it will nudge you on those days, so the board actually comes out. Pick the days, set the time, or turn it off entirely in Settings.
Also in this one: a clearer look at what Pro unlocks.
The developer, Erwan ROMBO, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Erwan ROMBO
- Size
- 46.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 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+
- In-App Purchases
Yes
- Zwango Pro $9.99
- Zwango Pro $2.99
- Copyright
- © 2026 Borombo
