Chess Clock vs Chess Clock Duo

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/

Chess Clock is the elegant, fair game timer for two players — no ads, no tracking, no distractions. Perfect for blitz, bullet, rapid and classic tournament games. Pick a time format, place your iPhone between you and start tapping: after each move a player taps their side and the opponent's clock starts. Clear, fast and distraction-free. FEATURES • Ready-made time formats for blitz, bullet, rapid and tournament • Custom time controls with base time, phases and increment (Pro) • Increment modes: Fischer, Bronstein and simple delay (Pro) • Large, easy-to-read display — even from across the table • Live Activity for the Lock Screen and Dynamic Island • 15 color themes — every color beyond classic black & white (Pro) • Sound packs including "Quiet" for silent tournament halls (Pro) • Landscape mode: clock flat on the table, both halves side by side (Pro) • Saved setups: load up to 10 configurations with one tap (Pro) • Game history: your last 10 games with time statistics (Pro) BUILT FOR OVER-THE-BOARD PLAY Time controls follow the formats you already play — from 3+2 blitz and 15+10 rapid to multi-phase FIDE tournament schedules that add time after move 40. Speed chess or a grandmaster-length game: no hourglass guesswork, no arguing about who flagged. CHESS CLOCK PRO Unlock every professional feature with Chess Clock Pro — monthly, yearly, or once and forever. Pick what suits you; subscriptions can be cancelled anytime. Whether at the club, at a tournament or at home on the kitchen table: Chess Clock puts a professional chess clock on your iPhone. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/