One Lie: Brain Trivia Game

Spot the lie, train your brain

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

One Lie is a daily brain game with a simple twist: you're shown five surprising facts, and exactly one of them is a lie. Can you spot it? Train your brain, build your streak, and learn something new every day. Each round is a quick hit of trivia — with a clear explanation of why the lie is false. • 5 facts, 1 lie — find the fake • A fresh set of rounds every day • Build and protect daily streaks • Categories: Science, History, Pop Culture, Sports, Dark Facts & Random • Quick, addictive, and genuinely educational Think you can outsmart the lie? Play One Lie

  • 5.0
    out of 5
    1 Ratings

One Lie 2.0 — our biggest update yet! DAILY CHALLENGE — one shared puzzle every day. Spot the lies and share your score. LEADERBOARDS — compete globally and against your country. DIFFICULTY LEVELS — choose Easy, Medium, or Hard. 5 NEW CATEGORIES — Online Scams, Astronomy, Biology, Geography & Politics. LOCAL CONTENT — questions tuned to your country. INVITE FRIENDS — you both get bonus plays. ACHIEVEMENTS — unlock badges as you play. Every round now reveals the truth behind the lie. Plus a big batch of fresh, fact-checked questions and lots of polish. Thanks for playing!

The developer, Prateek Dixit, 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
    • Prateek Dixit
    Size
    • 26.9 MB
    Category
    • Trivia
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Prateek Dixit