# Auto Compose Music Box vs ThrillMe AUv3 Compressor

The clearest difference is update cadence: ThrillMe AUv3 Compressor at every 4 months against Auto Compose Music Box's every 16 months. Auto Compose Music Box's advantage is price ($0.99 vs $4.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Auto Compose Music Box costs $0.99 and ThrillMe AUv3 Compressor $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Auto Compose Music Box ships an update every 16 months, ThrillMe AUv3 Compressor every 4 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Auto Compose Music Box | ThrillMe AUv3 Compressor |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thrillme-auv3-compressor/id6633713618/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | — | Paid |
| Size | 58 MB | 16 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [masafumi sasaki](https://appshunter.io/developer/1016775706) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### Auto Compose Music Box

[App page](https://appshunter.io/ios/app/auto-compose-music-box/id1440027553)

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

**In-app purchases:** none


### ThrillMe AUv3 Compressor

[App page](https://appshunter.io/ios/app/thrillme-auv3-compressor/id6633713618)

This multi-band audio compressor offers precise control over four dynamic bands with advanced DSP. Sculpt your sound with independent band adjustments, adaptive filtering, soloing, and detailed metering for professional audio production.

**Highlights:** Independent four-band compression, Adaptive crossover filtering, Individual band soloing, Sophisticated metering, Customizable parameters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auto Compose Music Box free?

Auto Compose Music Box costs $0.99, with no in-app purchases.

### Is ThrillMe AUv3 Compressor free?

ThrillMe AUv3 Compressor costs $4.99, with no in-app purchases.

### Do Auto Compose Music Box or ThrillMe AUv3 Compressor have ads?

Neither Auto Compose Music Box nor ThrillMe AUv3 Compressor shows ads.

### Which is updated more often, Auto Compose Music Box or ThrillMe AUv3 Compressor?

Auto Compose Music Box ships an update every 16 months, and ThrillMe AUv3 Compressor every 4 months. Most recently, Auto Compose Music Box was updated on November 6, 2026 and ThrillMe AUv3 Compressor on November 4, 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.*