AudioStretch Lite vs VoiSona
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AudioStretch Lite
This app allows musicians to slow down, loop, and transpose music from audio or video files. It also enables capturing video directly with your phone's camera for transcription. Ideal for learning songs by ear or experimenting with sound.
- Slow down audio/video without pitch change
- Loop difficult sections
- Transpose music notes
- Import audio/video files
- Capture video with phone camera
- Live waveform scrubbing
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As a musician one of the most helpful tools you can have is the ability to slow-down, loop or auto-transpose the notes for a piece of music you are trying to learn. AudioStretch is the world’s first audio and video transcription tool. Now you can manipulate the pitch, speed and transcribe your tunes from both audio and video files; or by using your phone’s camera you can capture video directly into AudioStretch and transcribe it! FEATURES INCLUDE: Import audio or video files Capture video with your phone camera for transcription Change the speed of files without changing the pitch Listen to the individual notes as you drag the waveform Play audio and video at zero speed Transpose any music Loop difficult to learn sections With AudioStretch you get all of this in an incredibly responsive and easy-to-use app. Ideal for transcription, learning songs by ear, crazy sonic experimentation, or just listening to your music library in a new way. Note: This is the LITE edition of AudioStretch, which has a few feature limitations. To get all the features, without the limitations, consider buying the Full version. LIMITATIONS OF LITE VERSION: • Max song duration 3 minutes (full version 3 hours) • Speed range from -1.5x to 1.5x (full version -10x to +10x) • Pitch shift +/- 3 semitones (full version +/- 36 semitones) DETAILED FEATURES: • Load songs from your Music Library • Document Picker import/export option supports iCloud, OneDrive, and more • Open Dropbox files and email attachments via "Open In" • LiveScrub™ : listen as you drag/hold the waveform • Instant freeze to zero speed by double-tapping on speed display • Keyboard/spectrum feature for transcription • Super-fine speed/pitch adjustment via drag left-right on speed/pitch display • Flexible looping feature • No ads or in-app purchases If you run into any problems with AudioStretch or AudioStretch Lite, please contact support@audiostretch.com
VoiSona
Create professional-quality singing voices with an intuitive interface. Input notes and lyrics, then easily adjust timing, pitch, and tone. Access a variety of voice libraries and integrate with your favorite music production software.
- AI singing voice synthesis
- Intuitive piano roll input
- Precise vocal adjustments
- Diverse voice libraries
- DAW integration (Audio Unit v3)
- MusicXML and MIDI import/export
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VoiSona is a next-generation singing voice synthesis app that makes it easy to create high-quality vocals. With its intuitive design, it can be used by everyone, from beginners to professionals, expanding new possibilities for music production. [Easy Operation for Realistic Singing Voices] Just input notes on the piano roll, add your lyrics, and let VoiSona do the rest, creating a professional-quality singing voice in no time. You can also make precise adjustments to timing, pitch, and tone with ease. [Variety of Voice Libraries] VoiSona comes with the default voice library "Chis-A" and offers a wide variety of additional voice libraries, including collaborations with popular artists, renowned voice actors, and trending VTubers. [Compatible with DAWs] Whether you're using it as a standalone app or integrating it into your favorite DAW like GarageBand, Logic Pro, or Cubasis via Audio Unit v3, VoiSona adapts seamlessly to your workflow. [Import/Export Support] Supports importing and exporting various file formats, including MusicXML and MIDI. *Export functionality is only available in standalone mode. *VoiSona creates its voice libraries using licensed recording data. Chis-A ©Techno-Speech, Inc. Sato Sasara ©CeVIO Kirune ©Techno-Speech, Inc. AiSuu ©Techno-Speech, Inc. #kzn ©Kizuna AI Inc. Yuzuki Yukari Rei ©VOCALOMAKETS MYK-IV ©Techno-Speech, Inc. Futaba Minato ©Gasoline Alley Inc. Suzuki Tsudumi ©CeVIO Pepper ©SoftBank Robotics IA ©1st PLACE Co.,Ltd. OИE ©1st PLACE Co.,Ltd. Ci flower ©Ci flower Takamura Hibiki ©Konami Digital Entertainment Kazamatsuri Asahi ©Konami Digital Entertainment Komurasaki Momoka ©Konami Digital Entertainment Yamada Kanon ©Konami Digital Entertainment Kanato Mell ©candy cream algorithm, Inc. Tamaki ©NORIPRO Zundamon ©SSS Shikoku Metan ©SSS Tohoku Zunko ©SSS Tohoku Itako ©SSS Tohoku Kiritan ©SSS REML ©Bandai Namco Entertainment Inc. SELENA ©Chorical LLC Lunon ©Tsukino Soyogi Soyogi ©Soyogi Fractal Jasper ©GEMVOX Ui ©Ui Shigure / ©INCOLORE LeuR ©rurudot Ying Can ©Chorical LLC NAYUTA ©project nayuta Yurin ©Sephirese Limited Otobe Hisui ©GEMVOX
Screenshots
Verdict
The clearest difference is in-app purchases: AudioStretch Lite at none against VoiSona's 13. AudioStretch Lite also leads on ratings volume (621 vs 149) and iOS requirement (12.0 vs 17.0). On price, rating, review sentiment and update cadence 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
Both are free to download. VoiSona sells 13 one-off in-app purchases. AudioStretch Lite asks for nothing beyond the download.
VoiSona holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 621 and 149 respectively. Written reviews point the same way: 73% of AudioStretch Lite's written reviews are positive against 77% of VoiSona's.
AudioStretch Lite ships an update every 3 months, VoiSona every 6 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | AudioStretch Lite | VoiSona |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (621 ratings) | 4.2 (149 ratings) — better |
| Positive reviews | 72.9% of reviews | 76.7% of reviews — better |
| Number of ratings | 621 — better | 149 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 237 MB |
| Age rating | 4+ | 4+ |
| Developer | Cognosonic Pte Ltd | Techno-Speech, Inc. |
Customer experience
AudioStretch Lite
VoiSona
User reviews
AudioStretch Lite
From 621 App Store ratingsWhat we love
- 🚀 Great for making memes and YTPs
- 👍 User-friendly interface
- 🎨 Useful for music production and learning
- 🎉 Funny and entertaining to use
Room to improve
- 🐛 Audio/video issues (crashes, no sound, etc.)
- 💰 Paid features should be free
- 🔍 Difficulty importing files or accessing library
VoiSona
From 149 App Store ratingsWhat we love
- 👍 Great app, been using for a while and love it
- 🎨 Easy to make covers and original songs
- 🎶 Chis-a has a wonderful voice
- 🔧 Batch lyric entry works well
- 💡 Able to import CSS files and convert UST/VSQX to CSS
Room to improve
- 🐛 Scroll is a little janky
- 🔒 Need to pay for more voicebanks
- 🔍 Confusing interface, hard to navigate
- 🐛 Glitchy when touching notes
- 🔇 Only one voice option (Chis-a)
Bugs and requests
AudioStretch Lite
Reported bugs
3 issues- Audio stops working after a while
- Video disappears when trying to screen record
- Crashes when trying to export or share content
Requested features
3 requests- Add more editing tools and effects
- Improve loop management and save options
- Implement night mode and other visual customizations
VoiSona
Reported bugs
3 issues- Midi files don't work when imported
- TSSLN files can't be imported
- App freezes when trying to import files
Requested features
5 requests- Add more voicebanks (free and paid)
- Ability to import MIDI files
- Support for multiple tracks/harmonies
- Improved scrolling and zooming functionality
- AUv3 support
In-app purchases
AudioStretch Lite
No in-app purchases
VoiSona
- Ci flower Japanese Song$24.99
- Zundamon Japanese Song$24.99
- SELENA English Song$24.99
Show 10 moreShow fewer
- LeuR Japanese Song$24.99
- Ying Can Mandarin Song$24.99
- Ui Japanese Song$24.99
- NAYUTA Japanese Song$24.99
- Yurin Mandarin Song$24.99
- Futaba Kominato Japanese Song$24.99
- ichica Japanese Song$24.99
- ray Japanese Song$24.99
- Hitsuji Mio Mandarin Song$24.99
- Bennett Fantasia English Song$24.99
Questions
Is AudioStretch Lite free?
Is VoiSona free?
Which has better reviews, AudioStretch Lite or VoiSona?
Do AudioStretch Lite or VoiSona have ads?
Which is updated more often, AudioStretch Lite or VoiSona?
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