# Sunrizer synth vs ARP ODYSSEi

The clearest difference is price: Sunrizer synth at $12.99 against ARP ODYSSEi's $29.99. Sunrizer synth also leads on in-app purchases (none vs 2) and review sentiment (88% vs 65%). On rating, ratings volume, update cadence and ads there is nothing between them.

Sunrizer synth costs $12.99 and ARP ODYSSEi $29.99 up front. ARP ODYSSEi sells 2 one-off in-app purchases. Sunrizer synth asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Sunrizer synth against 4.6 for ARP ODYSSEi. Both are backed by a comparable volume of ratings — 183 and 332 respectively. Written reviews are what separate them: 88% of Sunrizer synth's written reviews are positive against 65% of ARP ODYSSEi's.

Sunrizer synth ships an update every 6 months, ARP ODYSSEi every 8 months. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Sunrizer synth | ARP ODYSSEi |
| --- | --- | --- |
| Price | **$12.99** | $29.99 |
| Rating | **[4.7 (183 ratings)](https://appshunter.io/ios/app/sunrizer-synth/id443663267/reviews)** | [4.6 (332 ratings)](https://appshunter.io/ios/app/arp-odyssei/id1147432809/reviews) |
| Number of ratings | 183 | **332** |
| Positive reviews | **87.8% of reviews** | 64.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 28 MB | 222 MB |
| Requires iOS | 10.3 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [KORG INC.](https://appshunter.io/developer/363714046) |

## 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


### ARP ODYSSEi

[App page](https://appshunter.io/ios/app/arp-odyssei/id1147432809)

Experience the iconic ARP analog synthesizer sound on your mobile device. This app faithfully reproduces the classic hardware with enhanced features like polyphony and built-in effects. Explore new sonic possibilities with its advanced arpeggiator and optional design revisions.

**Highlights:** Faithful circuit modeling of ARP ODYSSEY, Polyphony and chord playing, Programmable step sequencer arpeggiator, Built-in effects, Optional design revisions (Rev1, Rev2, Rev3), Integration with KORG Gadget

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Odyssey Rev1 | $4.99 | one-time |
| Odyssey Rev2 | $4.99 | one-time |

**What reviewers like**

- 🎨 Faithful recreation of the original ARP Odyssey
- 👍 Great sound quality and accurate emulation
- 🎹 Polyphonic and duophonic capabilities
- 🔊 Impressive built-in effects and sequencer
- 💻 Works well as a standalone app and within Gadget

**What reviewers complain about**

- 🔧 Lack of MIDI implementation (no program change, MIDI learn)
- 🔀 Issues with tuning and pitch tracking, especially in Gadget
- 🔒 No AUv3 support, limiting integration with other apps
- 📱 Small controls and interface can be difficult on smaller devices
- 🔋 CPU-intensive, causing performance issues on some devices

**Reported bugs**

- Crashes when trying to import user presets
- Disappearing sound issues
- Arpeggiator not working correctly within Gadget

**Requested features**

- Add AUv3 support for better DAW integration
- Implement MIDI learn and program change functionality
- Improve tuning and pitch tracking, especially in Gadget
- Optimize performance and reduce CPU usage
- Provide larger UI controls and better support for larger iPad screens


## Frequently asked questions

### Is Sunrizer synth free?

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

### Is ARP ODYSSEi free?

ARP ODYSSEi costs $29.99, and also offers in-app purchases.

### Which has better reviews, Sunrizer synth or ARP ODYSSEi?

Sunrizer synth is rated higher. Sunrizer synth averages 4.7 out of 5 from 183 ratings, while ARP ODYSSEi averages 4.6 from 332 ratings.

### Do Sunrizer synth or ARP ODYSSEi have ads?

Neither Sunrizer synth nor ARP ODYSSEi shows ads.

### Which is updated more often, Sunrizer synth or ARP ODYSSEi?

Sunrizer synth ships an update every 6 months, and ARP ODYSSEi every 8 months. Most recently, Sunrizer synth was updated on October 13, 2026 and ARP ODYSSEi on October 17, 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.*