# AudioStretch Lite vs Audio Unit Player

The clearest difference is in-app purchases: AudioStretch Lite at none against Audio Unit Player's 1. AudioStretch Lite also leads on ads (none vs shown) and ratings volume (617 vs 30). Audio Unit Player's advantage is update cadence (every 2 weeks vs every 3 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Audio Unit Player sells 1 one-off in-app purchase. AudioStretch Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for AudioStretch Lite against 3.9 for Audio Unit Player. That said, the two scores are not equally well evidenced: AudioStretch Lite has 617 ratings behind it against 30, so its average is the more settled of the two. Written reviews are what separate them: 73% of AudioStretch Lite's written reviews are positive against 67% of Audio Unit Player's.

AudioStretch Lite ships an update every 3 months, Audio Unit Player every 2 weeks. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | AudioStretch Lite | Audio Unit Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (617 ratings)](https://appshunter.io/ios/app/audiostretch-lite/id647190921/reviews)** | [3.9 (30 ratings)](https://appshunter.io/ios/app/audio-unit-player/id734191615/reviews) |
| Number of ratings | **617** | 30 |
| Positive reviews | **72.9% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 18 MB | 5 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) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## 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


### Audio Unit Player

[App page](https://appshunter.io/ios/app/audio-unit-player/id734191615)

This music player offers real-time audio processing, including time stretching, pitch shifting, and a 31-band equalizer. It supports AUv3 effects and allows for A-B loop playback, making it ideal for practice, transcription, and performance adjustments.

**Highlights:** Real-time time stretch (50-200%), Real-time pitch shift (-12 to +12 semitones), 31-band equalizer with presets, AUv3 effects support, A-B loop playback, Background playback, Audio file export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Always remove banner ads. | $3.99 | one-time |


## Frequently asked questions

### Is AudioStretch Lite free?

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

### Is Audio Unit Player free?

Audio Unit Player is free to download, with in-app purchases available.

### Which has better reviews, AudioStretch Lite or Audio Unit Player?

AudioStretch Lite is rated higher. AudioStretch Lite averages 4.0 out of 5 from 617 ratings, while Audio Unit Player averages 3.9 from 30 ratings.

### Do AudioStretch Lite or Audio Unit Player have ads?

Audio Unit Player shows ads; AudioStretch Lite does not.

### Which is updated more often, AudioStretch Lite or Audio Unit Player?

AudioStretch Lite ships an update every 3 months, and Audio Unit Player every 2 weeks. Most recently, AudioStretch Lite was updated on September 23, 2026 and Audio Unit Player on September 21, 2026.

---

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