Reverse Audio Singing: 67Flex

Playbacks Challenge：Guess Song

Only for iPhone

Free · In-App Purchases

iPhone

67Flex — reverse it, guess it, flex it. Record, flip, and challenge friends in the most chaotic singing game ever. Looking for a proper bit of fun? Finally — something fresh and genuinely addictive! 67Flex — Reverse Singing with a gritty, underground vibe — no banner ads, just playful mechanics and clean sound. What is it? Record a line or a chorus, the app flips the audio instantly — then the challenge starts: guess the song, mimic the reversed clip, or film a quick clip for your mates. It’s the simple `record → reverse → guess` loop that’s been blowing up feeds and spawning loads of memes. Key features — no fluff: ▶ Fast recording and instant audio reversal. ▶ Play with mates: swap puzzles and see who comes out on top. ▶ Fully offline mode for private experiments — your clips stay on your device. How to play (2 minutes from zero to pro) ▶ Hit Record — sing or say any line. ▶ Tap Reverse — hear the clip played backwards. ▶ Your mission — guess it, replay it, or send it to your mates and see who nails it. Why 67Flex isn’t just “another” app ▶ Design: bold, underground and instantly eye-catching — no clutter. ▶ UX: made for quick challenge rounds with friends. ▶ No ads: nothing interrupts the fun. ▶ Sound quality: clean processing and low latency — ideal for short clips. Who this is for ▶ Fans of viral challenges and short-form content. ▶ People who love dares, pranks and voice-based gags. ▶ Anyone who wants a simple tool: record → reverse → share. Tips to blow up the feed ▶ Pick a weird or trending line — that’s often what makes a clip go viral. ▶ Play with speed and effects — same clip, totally different vibe. ▶ Post to Stories or Reels and tag your mates to kick off the challenge. Ready to go? Tap Record and surprise your mates — 67Flex is waiting for your next meme-ready hit. Privacy Policy: https://docs.google.com/document/d/1bT9n_xerQWf8OLvK6EB4yRmMMktrUL3kmc-PpsbMh7I/edit?pli=1&tab=t.0 Terms of Use: https://docs.google.com/document/d/1h_aNrrJ9eaYriPwdUkG3V3u2zfOD1cIktIm7Z3vyqfk/edit?tab=t.0

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The developer, Yelyzaveta Kosheva, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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    Information

    Provider
    • Yelyzaveta Kosheva
    Size
    • 14.8 MB
    Category
    • Entertainment
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © Yelyzaveta Kosheva
  • Privacy Policy

    • More by Yelyzaveta Kosheva

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