Hum vs Sing2Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hum
Capture and organize all your songwriting ideas in one place. This app combines lyric writing, note-taking, and audio recording. Keep your creative output sorted by various tags and backed up to Dropbox.
- Lyric writing
- Note-taking
- Audio recording
- Tagging and sorting
- Dropbox backup and sync
- Built-in tuner
Read full descriptionHide full description
Hum combines lyric-writing, note-taking, and audio recording into a single app for capturing and organizing all your songwriting ideas. Hum keeps your lyrics and song ideas organized and sortable so you never lose anything again. Hum keeps everything backed up and in sync with Dropbox. • Tag and sort any of your lyrics and riffs by key, tuning, tonality, color, and mood. • Share your ideas via email or iMessage. • Import audio from other apps. • Keep a page of notes for each song, separate from your lyrics. • Play your ideas straight from the library—no need to tap into a song to audition your ideas. • Keep organized with folders • Keep your library backed up and in sync with Dropbox. • Stay in tune with a built-in tuner. If you’ve enjoyed using Hum, please leave a review.
Sing2Notes
Transform your vocal recordings into sheet music using AI. Transcribe solo vocals from recordings or MP3s, view the classical score, and play it back. Export your creations as PDF, MIDI, or MusicXML to share with others.
- Transcribe solo vocal recordings to sheet music
- Transcribe solo vocal MP3 files
- View transcribed music as classical score
- Playback sheet music
- Download sheet as PDF, MIDI, or MusicXML
- Share compositions
Read full descriptionHide full description
Boost your creativity and transcribe your vocal songs into sheet music. All the features of Sing2Notes: » Transcribe solo vocal recordings to sheet music » Transcribe solo vocal MP3 files to sheet music » View the transcribed music as classical score » Playback the sheet music and listen to the result » Download sheet as PDF, MIDI, or MusicXML » Share your compositions with your friends HOW DOES IT WORK? Once your music piece is uploaded, our artificial intelligence powered transcriber processes it to generate a sheet music based on what it hears. When the processing is finished, you can view the final sheet and export it in three outputs - a Midi file, a PDF engraved sheet, and a MusicXML digital note sheet. It has never been easier to convert piano pieces to sheet music! WHAT THIS APP DOESN'T OFFER » Separation of multiple instruments: The note recognition can't separate multiple instruments from your voice. If you record multiple instruments playing simultaneously you will get bad transcription results! As the name says, Sing2Notes will only work with vocal recordings. » Live note recognition: This app is not able to show you live note recognition results. Instead, it will take some time to perform the frequency analysis and shows you the final sheet music. » 100% match percentage: This app won't detect 100% of the played notes and there will also be wrong detections. But depending on the quality of the input signal, it will give you more than useful sheet! REQUIREMENTS » Internet: active internet connection for server connectivity » Microphone SUMMARY Transcribe music recordings from your microphone to sheet music. With Sing2Notes you can create on-the-go recordings of your voice. Those are uploaded to your personal songbook and transcribed to score. Musical note recognition for piano has never been so easy! CONTACT US We're always happy to hear from you. No matter what comes to your mind, we want to hear it. Would you like another feature? Does something not work as expected? Send us an e-mail at: support@sing2notes.com This app is actively developed and there are updates on a regular base The Apple Terms of Use apply: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Hum and Sing2Notes both sit at 3.7 stars, but that hides the real split: 81% of Hum's written reviews are positive against 31% of Sing2Notes's. Hum also leads on in-app purchases (none vs 8) and iOS requirement (11.0 vs 15.1). Sing2Notes's advantage is price (Free vs $2.99). On rating, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Sing2Notes is free to download; Hum costs $2.99 up front. Sing2Notes sells 8 in-app purchases, starting at $9.99 per month. Hum asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.7 for Hum against 3.6 for Sing2Notes. Both are backed by a comparable volume of ratings — 44 and 79 respectively. Written reviews are what separate them: 81% of Hum's written reviews are positive against 31% of Sing2Notes's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.
| Parameter | Hum | Sing2Notes |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.7 (44 ratings) — better | 3.6 (79 ratings) |
| Positive reviews | 81.1% of reviews — better | 31.0% of reviews |
| Number of ratings | 44 | 79 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 67 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Just Hum | Klangio GmbH |
Customer experience
Hum
Sing2Notes
In-app purchases
Hum
No in-app purchases
Sing2Notes
- Pro Monthly$9.991 Month
- Klangio Universe Monthly$24.991 Month
- Pro Yearly$99.991 Year
Show 1 moreShow fewer
- Klangio Universe Subscription$149.991 Year
- Single Ticket$1.99
- 3 tickets package$5.99
- 10 tickets package$9.99
Show 1 moreShow fewer
- 50 Tickets Package$24.99








