One Second Challenge

Can you keep the rhythm?

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Train your internal clock. Tap every second, stop at 10 blind, or pass-and-play with friends. 7 modes, leaderboards, daily streaks - one rule: trust your timing. How good is your internal clock? One Second is a minimalist timing game with one rule: trust your sense of time. No countdowns, no hand-holding — just you and the rhythm of a single second. Start by tapping once every second. Then push further: stop a hidden timer at exactly 10 seconds, match a random target, or hold for precisely one second. The closer you land, the higher you score. RHYTHM MODES • Classic — Three lives. Find the beat and keep your combo alive. • Precision — One life, razor-thin windows. For the steady-handed. • Zen — No fail state, with a gentle metronome. Pure practice. • Daily — One challenge a day. Build your streak. ESTIMATION MODES • Blind 10 — Tap, then stop at exactly 10 seconds. No clock. • Target — Match a random time, shown for just a moment. • Hold — Press and hold for exactly one second. PASS-AND-PLAY MULTIPLAYER Hand the phone around with 2–4 players. Pick an avatar, take your turn, and find out who really has the best internal clock on the end-of-match leaderboard. TRACK YOUR PROGRESS Per-mode bests, perfect rate, average drift down to the millisecond, daily streaks, and milestones — watch your timing sharpen over time. • Clean, minimal design • Satisfying sound and haptics (toggle anytime) • Plays fully offline — no account, no sign-up • No ads How close can you get to a perfect second?

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A complete overhaul of One Second. • Six new modes - Precision, Zen, Daily, Blind 10, Target, and Hold - joining Classic • Pass-and-play multiplayer for 2-4 players, with avatars and an end-of-match leaderboard • New lives system, so a single mistake no longer ends your run • A full stats page: bests, perfect rate, average drift, streaks, and milestones • All-new synthesized sound, haptics, and visual polish • Fresh look and a brand-new app icon Thanks for playing - now go tap a perfect second.

The developer, THEJ KUMAR SIDDHOTAM ARULRAJ, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • THEJ KUMAR SIDDHOTAM ARULRAJ
    Size
    • 1.6 MB
    Category
    • Games
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 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.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © Vuolt