# Tweakbench Studio vs S

The clearest difference is review sentiment: Tweakbench Studio at 75% against S's 0%. Tweakbench Studio also leads on update cadence (weekly vs every 6 weeks) and ratings volume (13 vs 4). S's advantage is in-app purchases (none vs 10) and rating (4.5 vs 4.2). On price, ads and device support there is nothing between them.

Both are free to download. Tweakbench Studio sells 10 one-off in-app purchases. S asks for nothing beyond the download.

S holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews complicate that: 75% of Tweakbench Studio's written reviews are positive against 0% of S's, so the app with the better star average is not the one people write more warmly about.

Tweakbench Studio ships an update weekly, S every 6 weeks. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Tweakbench Studio | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/tweakbench-studio/id6757785104/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/s-2/id6769518675/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Paid | **Free** |
| Size | 536 MB | 17 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tweakbench LLC](https://appshunter.io/developer/1830559775) | [Mathias Kirkerød](https://appshunter.io/developer/1884969842) |

## 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 |


### S

[App page](https://appshunter.io/ios/app/s-2/id6769518675)

This app is a polyphonic synthesizer that works with specific hardware. It offers a variety of sound engines, filters, and effects for creating unique audio textures. Advanced modulation options and a flexible routing system allow for deep sound design.

**Highlights:** Dual engine slots per voice, Multiple sound flavors (analog, wavetable, FM, speech), Classic and Modern filter modes, Advanced FX rack, Two free-routing LFOs, Unified mod matrix, Standalone, AU, and AUv3 formats

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tweakbench Studio free?

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

### Is S free?

S is free to download, with no in-app purchases.

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

S is rated higher. Tweakbench Studio averages 4.2 out of 5 from 13 ratings, while S averages 4.5 from 4 ratings.

### Do Tweakbench Studio or S have ads?

Neither Tweakbench Studio nor S shows ads.

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

Tweakbench Studio ships an update weekly, and S every 6 weeks. Most recently, Tweakbench Studio was updated on September 22, 2026 and S on September 26, 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.*