# AudioStretch vs THE FEEL BOOK

The clearest difference is price: THE FEEL BOOK at Free against AudioStretch's $9.99. THE FEEL BOOK also leads on update cadence (every 2 weeks vs every 3 months). AudioStretch's advantage is in-app purchases (none vs 3) and review sentiment (89% vs 71%). On rating, ads, chart position and device support there is nothing between them.

THE FEEL BOOK is free to download; AudioStretch costs $9.99 up front. THE FEEL BOOK sells 3 in-app purchases, starting at $6.99 per month. AudioStretch asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for AudioStretch against 4.4 for THE FEEL BOOK. Both are backed by a comparable volume of ratings — 230 and 55 respectively. Written reviews are what separate them: 89% of AudioStretch's written reviews are positive against 71% of THE FEEL BOOK's.

AudioStretch ships an update every 3 months, THE FEEL BOOK every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AudioStretch | THE FEEL BOOK |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.4 (230 ratings)](https://appshunter.io/ios/app/audiostretch/id571863178/reviews) | **[4.4 (55 ratings)](https://appshunter.io/ios/app/the-feel-book/id6746460341/reviews)** |
| Number of ratings | **230** | 55 |
| Positive reviews | **88.5% of reviews** | 71.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#72** | #166 |
| Size | 18 MB | 73 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cognosonic Pte Ltd](https://appshunter.io/developer/571863181) | [2XJ VENTURES LLC](https://appshunter.io/developer/1815547217) |

## What reviewers say

### AudioStretch

[App page](https://appshunter.io/ios/app/audiostretch/id571863178)

**Currently charting:** #72 Top Paid · Music (US App Store)

This tool allows musicians to slow down, loop, and transpose music from audio or video files. It's designed to help users learn songs by ear, experiment with sounds, or simply explore their music library in new ways.

**Highlights:** Import audio or video files, Capture video with phone camera, Change speed without changing pitch, Transpose any music, Loop difficult sections, LiveScrub waveform listening, Keyboard/spectrum transcription aid

**Features:** Vision Pro support

**In-app purchases:** none


### THE FEEL BOOK

[App page](https://appshunter.io/ios/app/the-feel-book/id6746460341)

**Currently charting:** #166 Top Grossing · Music (US App Store)

Practice jazz improvisation with recordings of world-class musicians. Hone your skills with a sophisticated rhythm section and access a growing library of transposable lead sheets. Experiment with advanced features like looping, transposition, and a 3-channel mixer to elevate your musical performance.

**Highlights:** Improvise with a professional rhythm section, Isolate and study bass lines, Sophisticated piano harmony, Transposable lead sheets, Advanced looping capabilities, Variable tempo control, 3-channel instrument mixer

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $6.99 | per month |
| Quarterly Subscription | $16.49 | per 3 months |
| Annual Subscription | $47.90 | per year |


## Frequently asked questions

### Is AudioStretch free?

AudioStretch costs $9.99, with no in-app purchases.

### Is THE FEEL BOOK free?

THE FEEL BOOK is free to download, with in-app purchases available.

### Which has better reviews, AudioStretch or THE FEEL BOOK?

THE FEEL BOOK is rated higher. AudioStretch averages 4.4 out of 5 from 230 ratings, while THE FEEL BOOK averages 4.4 from 55 ratings.

### Do AudioStretch or THE FEEL BOOK have ads?

Neither AudioStretch nor THE FEEL BOOK shows ads.

### Which is updated more often, AudioStretch or THE FEEL BOOK?

AudioStretch ships an update every 3 months, and THE FEEL BOOK every 2 weeks. Most recently, AudioStretch was updated on October 29, 2026 and THE FEEL BOOK on October 30, 2026.

### Which is more popular, AudioStretch or THE FEEL BOOK?

AudioStretch currently peaks at #72 in the App Store charts, and THE FEEL BOOK at #166. Chart position reflects recent download velocity rather than total install base.

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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.*