# Sunrizer synth vs Model 15 Modular Synthesizer

The clearest difference is price: Sunrizer synth at $12.99 against Model 15 Modular Synthesizer's $29.99. Sunrizer synth also leads on in-app purchases (none vs 11) and iOS requirement (10.3 vs 12.4). Model 15 Modular Synthesizer's advantage is rating (4.9 vs 4.7) and update cadence (every 3 months vs every 6 months). On review sentiment, ads and device support there is nothing between them.

Sunrizer synth costs $12.99 and Model 15 Modular Synthesizer $29.99 up front. Model 15 Modular Synthesizer sells 11 one-off in-app purchases. Sunrizer synth asks for nothing beyond the download.

Model 15 Modular Synthesizer holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 183 and 896 respectively. Written reviews complicate that: 88% of Sunrizer synth's written reviews are positive against 86% of Model 15 Modular Synthesizer's, so the app with the better star average is not the one people write more warmly about.

Sunrizer synth ships an update every 6 months, Model 15 Modular Synthesizer every 3 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | Sunrizer synth | Model 15 Modular Synthesizer |
| --- | --- | --- |
| Price | **$12.99** | $29.99 |
| Rating | [4.7 (183 ratings)](https://appshunter.io/ios/app/sunrizer-synth/id443663267/reviews) | **[4.9 (896 ratings)](https://appshunter.io/ios/app/model-15-modular-synthesizer/id1041465860/reviews)** |
| Number of ratings | 183 | **896** |
| Positive reviews | **87.8% of reviews** | 86.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 28 MB | 857 MB |
| Requires iOS | **10.3** | 12.4 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [Moog Music Inc.](https://appshunter.io/developer/396776421) |

## What reviewers say

### Sunrizer synth

[App page](https://appshunter.io/ios/app/sunrizer-synth/id443663267)

This virtual analog synthesizer offers a rich, warm sound with advanced features like SuperSaw emulation and morphing parameter control. It integrates seamlessly with MIDI hardware and sequencers, providing a professional-grade sound design experience on iOS.

**Highlights:** SuperSaw sound emulation, Dual filters with configurable routing, Morph Group for parameter control, CoreMidi and background audio support, Multi-mode oscillator multiplication, Microtuning support

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Exceptional sound quality
- 👍 Intuitive and easy-to-use interface
- 🎹 Powerful and flexible synth engine
- 💡 Excellent preset library
- 🎚️ Comprehensive modulation and effects

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔌 Compatibility issues with certain DAWs
- 🔇 Limited audio export options
- 🧭 Confusing preset management

**Reported bugs**

- Synth freezes when loading certain presets
- Inconsistent behavior when using multiple instances
- Graphical issues on newer iPad models

**Requested features**

- Improved MIDI integration and control
- Expanded arpeggiator and sequencing capabilities
- More advanced sound design tools
- Ability to save custom tunings


### Model 15 Modular Synthesizer

[App page](https://appshunter.io/ios/app/model-15-modular-synthesizer/id1041465860)

This app recreates a legendary modular synthesizer for mobile devices. Explore its iconic modules, experiment with sound design, and create music with intuitive controls and advanced features.

**Highlights:** Iconic Moog module recreation, Monophonic and 4-voice polyphonic operation, Integrated Moog keyboard and ribbon controller, Sequencing arpeggiator, MIDI integration and external control, Looping recorder with overdubbing, AUv3 Audio Unit Extensions support

**Features:** Family Sharing, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Symbiotic Equations | Free | one-time |
| Synthesist Toolkit | Free | one-time |
| Angular Arps | $1.99 | one-time |
| Sonic Mayhem | $2.99 | one-time |
| Sinfonietta Sintesi | $2.99 | one-time |
| Psychotropic Synthesis | $2.99 | one-time |
| Alien Systems | $3.99 | one-time |
| Textural Points | $4.99 | one-time |
| Mid-Century Moog | $4.99 | one-time |
| Dynamic Drones | $4.99 | one-time |
| Mercurial Strategies | $5.99 | one-time |

**What reviewers like**

- 🚀 Incredible sound quality
- 👍 Authentic Moog emulation
- 💡 Great for learning modular synthesis
- 🎨 Beautiful and detailed interface
- 🎹 Expressive MIDI capabilities

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔍 Difficult to navigate on smaller screens
- 🕹️ Challenging to patch and tweak
- 🔋 High CPU usage

**Reported bugs**

- Arpeggiator direction not working as expected
- Distortion and audio issues on latest iOS versions
- Incompatibility with certain DAWs

**Requested features**

- More in-depth tutorials
- Ability to customize module layout
- Zoom/overview option for entire system
- Expanded preset library
- Midi mapping for arpeggiator


## Frequently asked questions

### Is Sunrizer synth free?

Sunrizer synth costs $12.99, with no in-app purchases.

### Is Model 15 Modular Synthesizer free?

Model 15 Modular Synthesizer costs $29.99, and also offers in-app purchases.

### Which has better reviews, Sunrizer synth or Model 15 Modular Synthesizer?

Model 15 Modular Synthesizer is rated higher. Sunrizer synth averages 4.7 out of 5 from 183 ratings, while Model 15 Modular Synthesizer averages 4.9 from 896 ratings.

### Do Sunrizer synth or Model 15 Modular Synthesizer have ads?

Neither Sunrizer synth nor Model 15 Modular Synthesizer shows ads.

### Which is updated more often, Sunrizer synth or Model 15 Modular Synthesizer?

Sunrizer synth ships an update every 6 months, and Model 15 Modular Synthesizer every 3 months. Most recently, Sunrizer synth was updated on September 29, 2026 and Model 15 Modular Synthesizer on September 29, 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.*