# Quantiloop Pro vs Roxsyn Guitar Synthesizer

The clearest difference is price: Quantiloop Pro at $14.99 against Roxsyn Guitar Synthesizer's $19.99. Quantiloop Pro also leads on review sentiment (94% vs 72%) and update cadence (every 3 months vs every 9 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Quantiloop Pro costs $14.99 and Roxsyn Guitar Synthesizer $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quantiloop Pro holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 201 and 90 respectively. Written reviews point the same way: 94% of Quantiloop Pro's written reviews are positive against 72% of Roxsyn Guitar Synthesizer's.

Quantiloop Pro ships an update every 3 months, Roxsyn Guitar Synthesizer every 9 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Quantiloop Pro | Roxsyn Guitar Synthesizer |
| --- | --- | --- |
| Price | **$14.99** | $19.99 |
| Rating | **[4.9 (201 ratings)](https://appshunter.io/ios/app/quantiloop-pro-live-looper/id1156213359/reviews)** | [4.7 (90 ratings)](https://appshunter.io/ios/app/roxsyn-guitar-synthesizer/id1472450599/reviews) |
| Number of ratings | **201** | 90 |
| Positive reviews | **94.3% of reviews** | 72.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#199** | — |
| Size | 16 MB | 32 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Marx](https://appshunter.io/developer/1156213358) | [Yonac Inc.](https://appshunter.io/developer/288670023) |

## What reviewers say

### Quantiloop Pro

[App page](https://appshunter.io/ios/app/quantiloop-pro-live-looper/id1156213359)

**Currently charting:** #199 Top Paid · Music (US App Store)

This app offers a powerful 4-track live looping experience for musicians. It allows for hands-free control, extensive MIDI integration, and a variety of audio effects to enhance live performances. Create complex layered performances with ease.

**Highlights:** 4-track looping with unlimited overdubs, Hands-free and MIDI foot controller support, Built-in rhythm guide and metronome, Up to 3 simultaneous input and track effects, Ableton Link and MIDI clock synchronization, Multiple quantize and stop modes, Undo/Redo functionality

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Powerful features
- 🚀 Versatile looping capabilities
- 🚀 Seamless MIDI integration
- 🚀 Excellent value for money

**What reviewers complain about**

- 🐛 Occasional crashes or stability issues
- 🐛 Limited support for older iOS versions
- 🔧 Steep learning curve for advanced features
- 🔧 Lack of export/import options for presets
- 🔧 Desire for more input/track options

**Reported bugs**

- Crashes or freezes on certain devices
- Issues with MIDI sync or connectivity
- Problems with audio routing or effects processing

**Requested features**

- Ability to export/import presets and settings
- Support for more input channels or tracks
- Improved stability and compatibility with older iOS versions
- Addition of a macOS version
- More customization options for the user interface


### Roxsyn Guitar Synthesizer

[App page](https://appshunter.io/ios/app/roxsyn-guitar-synthesizer/id1472450599)

Transform your guitar or bass into a powerful, expressive polyphonic synthesizer without MIDI. This app synthesizes your instrument directly, capturing every nuance of your playing for rich, responsive synth sounds. No special pickups or hardware needed, just connect to your audio interface.

**Highlights:** Direct guitar synthesis (no MIDI), Metamorphic signal generators (oscillators), Dual filter banks with custom virtual-analog filters, Guitar-optimized envelopes with adjustable triggers, Powerful arpeggiator with multiple algorithms, Modulation matrix for parameter control

**In-app purchases:** none


## Frequently asked questions

### Is Quantiloop Pro free?

Quantiloop Pro costs $14.99, with no in-app purchases.

### Is Roxsyn Guitar Synthesizer free?

Roxsyn Guitar Synthesizer costs $19.99, with no in-app purchases.

### Which has better reviews, Quantiloop Pro or Roxsyn Guitar Synthesizer?

Quantiloop Pro is rated higher. Quantiloop Pro averages 4.9 out of 5 from 201 ratings, while Roxsyn Guitar Synthesizer averages 4.7 from 90 ratings.

### Do Quantiloop Pro or Roxsyn Guitar Synthesizer have ads?

Neither Quantiloop Pro nor Roxsyn Guitar Synthesizer shows ads.

### Which is updated more often, Quantiloop Pro or Roxsyn Guitar Synthesizer?

Quantiloop Pro ships an update every 3 months, and Roxsyn Guitar Synthesizer every 9 months. Most recently, Quantiloop Pro was updated on October 26, 2026 and Roxsyn Guitar Synthesizer on October 24, 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.*