Attempo

Fix the take you almost nailed

Only for iPhone

$2.99 · Designed for iPhone. Not verified for macOS.

iPhone

You filmed a take that was almost perfect — except a few notes drifted off the beat. Or the classic: you started calm and steady, then the tempo crept up bar by bar without you noticing. Re-recording costs more time, and the magic of that take might not come back. Attempo fixes the timing instead, and the video follows automatically. Attempo is a rhythm repair tool for performance videos. The audio waveform is your editing surface: set up a beat grid to match the performance, and the notes that are off become visible at a glance. Snap pulls them toward the grid — reading the rhythm's shape so corrections sound played, not mechanized — or nudge any note by hand. Every fix plays back instantly, picture and sound in perfect sync. HOW IT WORKS • Set up the grid: tap the tempo along with the music, anchor a beat line, stretch to fit. The grid is yours — editing can never disturb it. • Snap: one tap corrects every visible note toward its tick, most of the way — fixed, not quantized to death. What you see is what gets snapped. • Fix by hand: drop a marker, drag it. Neighboring markers protect what's already right. Segments shift, stretch, tighten, or delete. • Compare: one button switches between your edit and the untouched original. • Lock finished sections — they defend themselves against later edits, and a progress line tracks how much of the take is done. • Retime the whole performance instantly if you want a different tempo. • Export: the picture is kept untouched from your original recording; only the timing changes. Exports take seconds. MADE FOR Musicians who record themselves: practice clips, lesson demonstrations, recital recordings, covers for social media. Piano, guitar, drums, voice — anything with a beat. PRIVATE BY DESIGN Everything happens on your phone. Your video never leaves the device, no account, no tracking, no data collected. Ever. Attempo: attempt + a tempo — the score marking for "return to time."

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Minor bug fixes and UI improvements

The developer, Yury Kovenskiy, 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
    Yury Kovenskiy
    Size
    1.4 MB
    Category
    Music
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 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
    © 2026 Yury Kovenskiy