# AudioStretch Lite vs VoiSona

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.

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.

## The numbers

| Metric | AudioStretch Lite | VoiSona |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (621 ratings)](https://appshunter.io/ios/app/audiostretch-lite/id647190921/reviews) | **[4.2 (149 ratings)](https://appshunter.io/ios/app/voisona/id6478200421/reviews)** |
| Number of ratings | **621** | 149 |
| Positive reviews | 72.9% of reviews | **76.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 237 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cognosonic Pte Ltd](https://appshunter.io/developer/571863181) | [Techno-Speech, Inc.](https://appshunter.io/developer/1732203962) |

## What reviewers say

### AudioStretch Lite

[App page](https://appshunter.io/ios/app/audiostretch-lite/id647190921)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great for making memes and YTPs
- 👍 User-friendly interface
- 🎨 Useful for music production and learning
- 🎉 Funny and entertaining to use

**What reviewers complain about**

- 🐛 Audio/video issues (crashes, no sound, etc.)
- 💰 Paid features should be free
- 🔍 Difficulty importing files or accessing library

**Reported bugs**

- Audio stops working after a while
- Video disappears when trying to screen record
- Crashes when trying to export or share content

**Requested features**

- Add more editing tools and effects
- Improve loop management and save options
- Implement night mode and other visual customizations


### VoiSona

[App page](https://appshunter.io/ios/app/voisona/id6478200421)

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.

**Highlights:** AI singing voice synthesis, Intuitive piano roll input, Precise vocal adjustments, Diverse voice libraries, DAW integration (Audio Unit v3), MusicXML and MIDI import/export

**Features:** Family Sharing

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ci flower Japanese Song | $24.99 | one-time |
| Zundamon Japanese Song | $24.99 | one-time |
| SELENA English Song | $24.99 | one-time |
| LeuR Japanese Song | $24.99 | one-time |
| Ying Can Mandarin Song | $24.99 | one-time |
| Ui Japanese Song | $24.99 | one-time |
| NAYUTA Japanese Song | $24.99 | one-time |
| Yurin Mandarin Song | $24.99 | one-time |
| Futaba Kominato Japanese Song | $24.99 | one-time |
| ichica Japanese Song | $24.99 | one-time |
| ray Japanese Song | $24.99 | one-time |
| Hitsuji Mio Mandarin Song | $24.99 | one-time |
| Bennett Fantasia English Song | $24.99 | one-time |

**What reviewers like**

- 👍 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

**What reviewers complain about**

- 🐛 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)

**Reported bugs**

- Midi files don't work when imported
- TSSLN files can't be imported
- App freezes when trying to import files

**Requested features**

- Add more voicebanks (free and paid)
- Ability to import MIDI files
- Support for multiple tracks/harmonies
- Improved scrolling and zooming functionality
- AUv3 support


## Frequently asked questions

### Is AudioStretch Lite free?

AudioStretch Lite is free to download, with no in-app purchases.

### Is VoiSona free?

VoiSona is free to download, with in-app purchases available.

### Which has better reviews, AudioStretch Lite or VoiSona?

VoiSona is rated higher. AudioStretch Lite averages 4.0 out of 5 from 621 ratings, while VoiSona averages 4.2 from 149 ratings.

### Do AudioStretch Lite or VoiSona have ads?

Neither AudioStretch Lite nor VoiSona shows ads.

### Which is updated more often, AudioStretch Lite or VoiSona?

AudioStretch Lite ships an update every 3 months, and VoiSona every 6 weeks. Most recently, AudioStretch Lite was updated on October 26, 2026 and VoiSona on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*