Howli: Guided Harmonies

Learn parts. Stack vocals.

Only for iPhone

Free

iPhone

Howli turns one voice into a polished harmony video. Choose a song, hear your part, then follow pitch and lyric cues while you record. Build each harmony layer one at a time, keep your best takes, and watch the full stack come together on your iPhone. Perfect for singers who want to practice harmonies, learn vocal parts, make covers, and turn one voice into a full choir-style video.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

UX improvements

Version 1.13

The developer, CandidGO Ltd, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

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

Accessibility

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

Information

Seller
  • CandidGO Ltd
Size
  • 24.3 MB
Category
  • Music
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 CandidGO Ltd
  • Privacy Policy