# Zeeon synth vs FabFilter Pro

The clearest difference is price: Zeeon synth at $14.99 against FabFilter Pro's $29.99. Zeeon synth also leads on update cadence (every 2 months vs every 5 months) and chart position (#126 vs unranked). FabFilter Pro's advantage is in-app purchases (none vs 3). On rating, review sentiment, ads and iOS requirement there is nothing between them.

Zeeon synth costs $14.99 and FabFilter Pro $29.99 up front. Zeeon synth sells 3 one-off in-app purchases. FabFilter Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Zeeon synth against 4.7 for FabFilter Pro. Both are backed by a comparable volume of ratings — 209 and 47 respectively. Written reviews are what separate them: 76% of Zeeon synth's written reviews are positive against 78% of FabFilter Pro's.

Zeeon synth ships an update every 2 months, FabFilter Pro every 5 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Zeeon synth | FabFilter Pro |
| --- | --- | --- |
| Price | **$14.99** | $29.99 |
| Rating | **[4.8 (209 ratings)](https://appshunter.io/ios/app/zeeon-synth/id1230960440/reviews)** | [4.7 (47 ratings)](https://appshunter.io/ios/app/fabfilter-pro-q-3/id1469019469/reviews) |
| Number of ratings | **209** | 47 |
| Positive reviews | 75.9% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#126** | — |
| Size | 27 MB | 5 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [FabFilter](https://appshunter.io/developer/421796789) |

## What reviewers say

### Zeeon synth

[App page](https://appshunter.io/ios/app/zeeon-synth/id1230960440)

**Currently charting:** #126 Top Paid · Music (US App Store)

This app is a virtual analog synthesizer that recreates the sound and feel of classic hardware. It features a detailed circuit-modeling engine, powerful modulation, and multiple filter models for rich, organic soundscapes. Explore a vast array of presets and expand your sonic palette with additional sound banks.

**Highlights:** Circuit-modeling engine, Powerful modulation matrix, Dual oscillators with variable waveforms, Multiple filter models, Built-in effects unit, Audio Unit v3 support, Polyphonic step sequencer

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OI - Exploration Vol. 1 | $3.99 | one-time |
| BB Z-Space | $4.99 | one-time |
| BB Synthwave | $4.99 | one-time |

**What reviewers like**

- 🎨 Excellent sound quality
- 🎹 Intuitive and well-designed interface
- 🔧 Flexible and deep sound design capabilities
- 💻 Seamless integration as an AUv3 plugin
- 🎚️ Smooth and responsive controls

**What reviewers complain about**

- 🐛 Stability issues, crashes on some devices
- 🔌 Compatibility problems with newer iOS versions
- 📂 Preset management could be improved
- 🔀 Lack of MIDI learn and sequencer features
- 🖥️ UI scaling issues on larger iPad displays

**Reported bugs**

- Preset settings not retained after app restart
- Synth reverts to default settings when reopening Logic Pro project
- Crashes and freezes on certain iOS 14+ devices
- Inability to access in-app purchases from within the app

**Requested features**

- Add MIDI learn functionality
- Implement a more robust preset management system
- Include a built-in sequencer with save/load capabilities
- Improve UI scaling and layout for larger iPad screens
- Provide better integration with inter-app audio and Audiobus


### FabFilter Pro

[App page](https://appshunter.io/ios/app/fabfilter-pro-q-3/id1469019469)

This professional audio plug-in offers a high-quality equalizer with up to 24 bands, featuring dynamic EQ, linear phase processing, and an intuitive interface. It allows for precise sound shaping with advanced features like spectrum analysis and EQ matching.

**Highlights:** Up to 24 bands with diverse filter types, Dynamic EQ for every band, Natural Phase and Linear Phase processing, Real-time spectrum analyzer with collision detection, Spectrum Grab for direct adjustment, EQ Match for tonal characteristic transfer, Per-band stereo, left, right, mid, or side mode

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zeeon synth free?

Zeeon synth costs $14.99, and also offers in-app purchases.

### Is FabFilter Pro free?

FabFilter Pro costs $29.99, with no in-app purchases.

### Which has better reviews, Zeeon synth or FabFilter Pro?

Zeeon synth is rated higher. Zeeon synth averages 4.8 out of 5 from 209 ratings, while FabFilter Pro averages 4.7 from 47 ratings.

### Do Zeeon synth or FabFilter Pro have ads?

Neither Zeeon synth nor FabFilter Pro shows ads.

### Which is updated more often, Zeeon synth or FabFilter Pro?

Zeeon synth ships an update every 2 months, and FabFilter Pro every 5 months. Most recently, Zeeon synth was updated on September 23, 2026 and FabFilter Pro on September 22, 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.*