# Mini Synthesizer vs 4Comp

The clearest difference is rating: 4Comp at 5.0 against Mini Synthesizer's 3.5. 4Comp also leads on update cadence (weekly vs every 4 months). Mini Synthesizer's advantage is ratings volume (12 vs 2) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Mini Synthesizer costs $4.99 and 4Comp $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

4Comp holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Mini Synthesizer has 12 ratings behind it against 2, so its average is the more settled of the two.

Mini Synthesizer ships an update every 4 months, 4Comp weekly. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Mini Synthesizer | 4Comp |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | [3.5 (12 ratings)](https://appshunter.io/ios/app/mini-synthesizer/id1126845799/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/4comp-auv3-compressor-plugin/id6805205834/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 44.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 12 MB | 8 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Electro-Harmonix](https://appshunter.io/developer/1017393973) | [NATHAN THOMAS MATHIS](https://appshunter.io/developer/1870347850) |

## What reviewers say

### Mini Synthesizer

[App page](https://appshunter.io/ios/app/mini-synthesizer/id1126845799)

This app faithfully recreates a classic analog synthesizer from the 1980s, offering vintage sounds with modern updates. It features intuitive controls for pitch, filters, and delay, allowing for extensive sound shaping and preset saving.

**Highlights:** Faithful analog synthesizer recreation, Vintage and modern sound updates, Intuitive controls with sliders and switches, Extensive sound shaping (pitch, filters, delay, reverb), Preset management with unlimited user storage, Audiobus compatibility

**In-app purchases:** none


### 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 Mini Synthesizer free?

Mini Synthesizer costs $4.99, with no in-app purchases.

### Is 4Comp free?

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

### Which has better reviews, Mini Synthesizer or 4Comp?

4Comp is rated higher. Mini Synthesizer averages 3.5 out of 5 from 12 ratings, while 4Comp averages 5.0 from 2 ratings.

### Do Mini Synthesizer or 4Comp have ads?

Neither Mini Synthesizer nor 4Comp shows ads.

### Which is updated more often, Mini Synthesizer or 4Comp?

Mini Synthesizer ships an update every 4 months, and 4Comp weekly. Most recently, Mini Synthesizer was updated on November 2, 2026 and 4Comp on November 6, 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.*