Chess Clock Neo

Whether you play 1-minute bullet on the bus, study openings with a 15+10 rapid clock, or run a club tournament with Classical 40/90+30 — Chess Clock Neo handles every chess time control out of the box. Beautifully crafted, fully customizable, and 100% ad-free forever. ⏱ EVERY TIME CONTROL • Sudden Death — fixed time bank • Fischer increment — bonus seconds after each move • Bronstein delay — used delay time is refunded • US-Delay — per-move delay timer before the main clock ticks • Multi-stage / Guillotine — e.g. 40 moves in 90 min + 30 min, with optional per-move increment in either phase • Japanese Byo-yomi — base time + N reserve periods • Canadian Byo-yomi — periods with fixed move count • Hourglass — time spent flows to the opponent • Move Timer (Gong) — fixed seconds per move • Scrabble — clock counts past zero into negative time 🎨 CUSTOMIZATION THAT GOES DEEP • Drum-roll wheel pickers for every time value — no fiddly sliders • Full HSV color wheel with editable hex input for pixel-perfect tuning • 15 hand-tuned theme presets: Midnight, Daylight, Neon, High Contrast, Forest, Ocean, Sunset, Ice, Lava, Grid, Vapor, Plasma, Toxic, Cyber, Aurora • Per-player color control: background, text, animated border, border thickness • Animated 3D shrinking border that retracts proportionally to remaining time • Per-player rotation (0° / 90° / 180° / 270°) for face-to-face play • Horizontal or vertical split 🏆 TOURNAMENT-GRADE EXTRAS • Per-preset zero behavior: Flag (game ends), Freeze, or Count-up • Asymmetric handicap — give one player more starting time • DGT-style countdown beeps (10s, 5s, 4s, 3s, 2s, 1s) • Long flag tone when time runs out or a period ends • Tap click and haptic feedback — each toggleable independently • Manual time correction via long-press on a player half • Auto-pause when entering settings — pick up exactly where you left off • Auto-pause when the app goes to the background — never lose seconds again • Screen stays on the whole time the app is in the foreground • Lockable screen orientation prevents accidental flips • Adaptive font size — long times like 1:30:00 never wrap 📁 PRESET LIBRARY 11 default presets ship ready to use: Bullet 1+0, Blitz 3+2, Rapid 15+10, Classical 90+30 (Fischer), Classical 40/90+30 (Guillotine), Hourglass 5 min, Byo-yomi 20+5×30, Canadian 25+5/25, US-Delay 5+3, Move Timer 30 s, Scrabble 25 min. Create unlimited custom presets, drag to reorder, tap to activate. 👥 PERFECT FOR • Casual home games and family chess nights • Online prep and OTB (over-the-board) study sessions • Club tournaments and junior teaching • Anyone who switches between time controls without wanting to juggle apps 🌐 LANGUAGES English and German with per-app language support on Android 13+. 🔒 PRIVACY & TRUST • No ads, ever. No in-app purchases, no upsells. • No tracking, no analytics, no SDKs phoning home • Only the vibration permission is requested • 100% offline — the app has no internet access at all