# Troublemaker vs AudioKit Synth One Synthesizer

The clearest difference is price: AudioKit Synth One Synthesizer at Free against Troublemaker's $8.99. AudioKit Synth One Synthesizer also leads on ratings volume (27K vs 64) and rating (4.9 vs 4.6). Troublemaker's advantage is update cadence (every 2 weeks vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AudioKit Synth One Synthesizer is free to download; Troublemaker costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AudioKit Synth One Synthesizer holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: AudioKit Synth One Synthesizer has 27K ratings behind it against 64, so its average is the more settled of the two. Written reviews point the same way: 78% of Troublemaker's written reviews are positive against 95% of AudioKit Synth One Synthesizer's.

Troublemaker ships an update every 2 weeks, AudioKit Synth One Synthesizer monthly. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Troublemaker | AudioKit Synth One Synthesizer |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [4.6 (64 ratings)](https://appshunter.io/ios/app/troublemaker/id1180892130/reviews) | **[4.9 (27K ratings)](https://appshunter.io/ios/app/audiokit-synth-one-synthesizer/id1371050497/reviews)** |
| Number of ratings | 64 | **27K** |
| Positive reviews | 77.9% of reviews | **94.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Paid | **Free** |
| Size | 4 MB | 34 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### Troublemaker

[App page](https://appshunter.io/ios/app/troublemaker/id1180892130)

This app emulates the iconic TB-303 bassline synthesizer, offering its distinctive sound with a diode filter, sawtooth, and square wave oscillators. It provides extensive MIDI and sequencer features, allowing for creative sound design and integration with DAWs.

**Highlights:** Diode filter emulation, Sawtooth and square wave oscillators, Realtime Mutation Probability Engine, Standalone sequencer (1-64 steps), Audio Unit (AUv3) compatibility, MIDI CC controllers, MIDI Clock Sync

**Features:** Vision Pro support

**In-app purchases:** none


### AudioKit Synth One Synthesizer

[App page](https://appshunter.io/ios/app/audiokit-synth-one-synthesizer/id1371050497)

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

**Highlights:** Over 300+ Presets, MIDI Support, Vintage-Style Sequencer, Analog Filters, Expressive Arpeggiators, Open-Source

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😎 Easy to use
- 🔥 Clean patches
- 👍 Awesome synth
- 🎸 Works great with GarageBand
- 🤩 Absolutely stunning

**What reviewers complain about**

- 🤔 No AU support yet
- 🤔 Crashes with Audiobus 3
- 🤔 Poor palette of sounds
- 🤔 Mod wheel issues
- 🤔 Occasional crashes

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Keyboard issues on iPhone
- Crashes with Audiobus 3
- Mod wheel issues

**Requested features**

- Add AU support
- Add just intonation feature
- Add dotted-8th-note delay option
- Add more sound packs
- Add drum machine/sequencing capabilities


## Frequently asked questions

### Is Troublemaker free?

Troublemaker costs $8.99, with no in-app purchases.

### Is AudioKit Synth One Synthesizer free?

AudioKit Synth One Synthesizer is free to download, with no in-app purchases.

### Which has better reviews, Troublemaker or AudioKit Synth One Synthesizer?

AudioKit Synth One Synthesizer is rated higher. Troublemaker averages 4.6 out of 5 from 64 ratings, while AudioKit Synth One Synthesizer averages 4.9 from 27K ratings.

### Do Troublemaker or AudioKit Synth One Synthesizer have ads?

Neither Troublemaker nor AudioKit Synth One Synthesizer shows ads.

### Which is updated more often, Troublemaker or AudioKit Synth One Synthesizer?

Troublemaker ships an update every 2 weeks, and AudioKit Synth One Synthesizer monthly. Most recently, Troublemaker was updated on November 6, 2026 and AudioKit Synth One Synthesizer on November 10, 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.*