Howli: Learn to Sing Harmonies
CandidGO Ltd Music iPhoneiPadiPod touch
Howli: Learn to Sing Harmonies is a free Music app for iPhone and iPad by CandidGO Ltd. Rated 4.7/5 from 19 ratings. Requires iOS 17.0.
- Rating
- 4.7
- 19 ratings
- Price
- Free
- on the App Store
- Size
- 94 MB
- Age 4+
- Updated
- Oct 30
- 2026 · v2.39
Screenshots
About Howli: Learn to Sing Harmonies
Howli is a harmony singing and vocal recording app for iPhone. Practise each vocal part with pitch and lyric guides, record harmonies with yourself or duet with a friend, and create a layered harmony video. Learn and record harmonies - Hear each part before you sing, then follow pitch and lyric cues while recording. - Use your vocal range to choose a starting key, then adjust it yourself. - Record each harmony separately and bring your best takes together in one performance. Duet with a friend Start a harmony, send your duet file to a friend, and let them add their voice in Howli. Record in your own time, then save or share a harmony video with both voices. Sing with yourself in Freestyle Record two to six vocal layers, choose your tempo and recording length, and sing freely without written notes or a pitch score. Make an a cappella-style cover or build a one-person choir with your own voice. Create and share your own arrangements Choose a built-in song, paste a Howli song code or write notes and lyrics for your own vocal parts. Share the arrangements you write as song codes so another singer can record their own version. Song codes contain the arrangement, not your audio or video recordings. Import MIDI and MusicXML Open Howli's free browser editor at https://get-howli.com/custom, import a MIDI or MusicXML file, and check the vocal parts. Copy the resulting song code into the iPhone app to practise and record. PDF scores and photos are not supported. Save and share, with or without the camera Record with the camera on or keep your face off screen. Voice-only recordings can still become a shareable video with animated pitch visuals. Choose part colours, show or hide lyrics and pitch notes, and adjust reverb or voice pitch before saving your finished harmony video. Start free Free practice includes a daily recording allowance, with full-quality saving and sharing included. Songs you write from scratch in Howli have unlimited free practice on your iPhone. Howli Unlimited Keep practising with unlimited recording attempts for every song and part, and sing the extended ending of In the Bleak Mid-Winter. Its first four sections remain free to record, review and share. Choose a monthly or yearly subscription, or lifetime access with one purchase. Your retained recordings remain free to review, save and share if Unlimited ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & reviews
4.7
19 ratings
What’s new
Version 2.39 · Updated October 30, 2026
UX improvements
App privacy
The developer, CandidGO Ltd, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Location: Coarse Location
- Contacts: Contacts
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Performance Data, Other Diagnostic Data
- Other Data: Other Data Types
- User Content: Customer Support, Other User Content
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: App Functionality
Alternatives to Howli: Learn to Sing Harmonies
Looking for apps like Howli: Learn to Sing Harmonies? Here are 6 similar apps on the App Store. The highest rated is RiffKit: Learn Guitar Chords (4.6/5), and all 6 are free to download.
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RiffKit: Learn Guitar Chords
4.6
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Bandapella: Acapella Studio
3.5
-
Perfect Pitch - Learn to Sing
4.5
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Ukulele Simulator Play & Learn
4.0
-
Acapella from PicPlayPost
4.6
-
Sing Whiz - Vocal Range Test
3.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Howli: Learn to Sing Harmonies | 4.7 / 5 (19 ratings) | Free | October 30, 2026 | |
| RiffKit: Learn Guitar Chords | 4.6 / 5 (7) | Free | Jul 10, 2026 | Compare |
| Bandapella: Acapella Studio | 3.5 / 5 (14) | Free | Oct 28, 2026 | Compare |
| Perfect Pitch - Learn to Sing | 4.5 / 5 (496) | Free | Oct 30, 2026 | Compare |
| Ukulele Simulator Play & Learn | 4.0 / 5 (119) | Free | Sep 26, 2024 | Compare |
| Acapella from PicPlayPost | 4.6 / 5 (25,453) | Free | Jul 14, 2025 | Compare |
| Sing Whiz - Vocal Range Test | 3.7 / 5 (117) | Free | Aug 30, 2026 | Compare |