# Bounce vs 4Comp

The clearest difference is price: Bounce at Free against 4Comp's $4.99. Bounce also leads on update cadence (every 3 days vs weekly) and ratings volume (3 vs 1). 4Comp's advantage is in-app purchases (none vs 5). On rating, ads, device support and iOS requirement there is nothing between them.

Bounce is free to download; 4Comp costs $4.99 up front. Bounce sells 5 one-off in-app purchases. 4Comp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bounce against 5.0 for 4Comp. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Bounce ships an update every 3 days, 4Comp weekly. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Bounce | 4Comp |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/bounce-pocket-studio/id6788175801/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/4comp-auv3-compressor-plugin/id6805205834/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 19 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Casey Olayos](https://appshunter.io/developer/1439945946) | [NATHAN THOMAS MATHIS](https://appshunter.io/developer/1870347850) |

## What reviewers say

### Bounce

[App page](https://appshunter.io/ios/app/bounce-pocket-studio/id6788175801)

Create music anywhere with a powerful mobile studio. Describe your desired sound or melody, and AI will generate it, providing editable tracks. Features include multitrack recording, clip editing, built-in instruments, and AUv3 hosting.

**Highlights:** AI-generated music from text prompts, Editable MIDI and audio clips, Multitrack recording with latency compensation, Built-in instruments and sampler, AUv3 plugin hosting, Stem export and auto-mastering, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essentials Vol. 1 | Free | one-time |
| Spark Pack | $4.99 | one-time |
| Studio Pack | $9.99 | one-time |
| Bounce Pro | $19.99 | one-time |
| Producer Pack | $24.99 | one-time |


### 4Comp

[App page](https://appshunter.io/ios/app/4comp-auv3-compressor-plugin/id6805205834)

This audio plugin offers four distinct analog-style compressor models (FET, VCA, Optical, Vari-Mu), each with its own sound and interface. It provides advanced features like stereo linking, sidechain filtering, and real-time transfer curve visualization.

**Highlights:** Four analog compressor models (FET, VCA, Optical, Vari-Mu), Unique DSP engine and interface for each model, Live transfer curve visualization, Stereo link and sidechain high-pass filter, Dry/wet mix and auto make-up gain, 17 presets included, 0-sample latency

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bounce free?

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

### Is 4Comp free?

4Comp costs $4.99, with no in-app purchases.

### Which has better reviews, Bounce or 4Comp?

Bounce and 4Comp are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Bounce or 4Comp have ads?

Neither Bounce nor 4Comp shows ads.

### Which is updated more often, Bounce or 4Comp?

Bounce ships an update every 3 days, and 4Comp weekly. Most recently, Bounce was updated on October 6, 2026 and 4Comp on October 16, 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.*