# Tweakbench Studio vs Kombinat4

The clearest difference is price: Tweakbench Studio at Free against Kombinat4's $7.99. Tweakbench Studio also leads on review sentiment (75% vs 67%). Kombinat4's advantage is rating (5.0 vs 4.2) and in-app purchases (none vs 10). On ratings volume, ads, monetization model and device support there is nothing between them.

Tweakbench Studio is free to download; Kombinat4 costs $7.99 up front. Tweakbench Studio sells 10 one-off in-app purchases. Kombinat4 asks for nothing beyond the download.

Kombinat4 holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 13 and 10 respectively. Written reviews complicate that: 75% of Tweakbench Studio's written reviews are positive against 67% of Kombinat4's, so the app with the better star average is not the one people write more warmly about.

Tweakbench Studio ships an update weekly, Kombinat4 every 3 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Tweakbench Studio | Kombinat4 |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/tweakbench-studio/id6757785104/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/kombinat4/id6761697917/reviews)** |
| Number of ratings | **13** | 10 |
| Positive reviews | **75.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 536 MB | 32 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tweakbench LLC](https://appshunter.io/developer/1830559775) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### Tweakbench Studio

[App page](https://appshunter.io/ios/app/tweakbench-studio/id6757785104)

This app provides a comprehensive suite of 36 audio plugins, including instruments and effects, for iOS devices. It integrates seamlessly with your preferred iOS Digital Audio Workstation (DAW) as AUv3 plugins.

**Highlights:** 36 AUv3 plugins, Instruments and effects, iOS DAW integration, Single installation, Full collection access

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sideslip | $4.99 | one-time |
| Tapeworm | $4.99 | one-time |
| Toad | $4.99 | one-time |
| Triforce | $4.99 | one-time |
| Yoink | $4.99 | one-time |
| Kitchen Bundle Unlock | $9.99 | one-time |
| Saffron | $9.99 | one-time |
| Shrapnel | $9.99 | one-time |
| Bastion | $9.99 | one-time |
| Full Bundle Unlock | $69.99 | one-time |


### Kombinat4

[App page](https://appshunter.io/ios/app/kombinat4/id6761697917)

This audio plugin allows users to split sounds into up to eight frequency bands and apply one of 38 distortion engines to each. It offers parallel multiband processing or serial chaining of distortion effects for complex sound design. Includes a comprehensive output section with filters, compression, and feedback.

**Highlights:** Up to eight frequency bands, 38 distinct distortion engines, Multiband and serial processing modes, Advanced output filter section, Built-in compressor with sidechain, Global feedback path with envelope, AUv3 plugin and standalone app

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tweakbench Studio free?

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

### Is Kombinat4 free?

Kombinat4 costs $7.99, with no in-app purchases.

### Which has better reviews, Tweakbench Studio or Kombinat4?

Kombinat4 is rated higher. Tweakbench Studio averages 4.2 out of 5 from 13 ratings, while Kombinat4 averages 5.0 from 10 ratings.

### Do Tweakbench Studio or Kombinat4 have ads?

Neither Tweakbench Studio nor Kombinat4 shows ads.

### Which is updated more often, Tweakbench Studio or Kombinat4?

Tweakbench Studio ships an update weekly, and Kombinat4 every 3 days. Most recently, Tweakbench Studio was updated on October 9, 2026 and Kombinat4 on October 5, 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.*