# Sunrizer synth vs Music Theory Notes

The clearest difference is price: Music Theory Notes at $2.99 against Sunrizer synth's $12.99. Music Theory Notes also leads on rating (5.0 vs 4.7). Sunrizer synth's advantage is update cadence (every 6 months vs every 36 months) and ratings volume (183 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

Sunrizer synth costs $12.99 and Music Theory Notes $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Music Theory Notes holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sunrizer synth has 183 ratings behind it against 1, so its average is the more settled of the two.

Sunrizer synth ships an update every 6 months, Music Theory Notes every 36 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sunrizer synth | Music Theory Notes |
| --- | --- | --- |
| Price | $12.99 | **$2.99** |
| Rating | [4.7 (183 ratings)](https://appshunter.io/ios/app/sunrizer-synth/id443663267/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/music-theory-notes/id1017426555/reviews)** |
| Number of ratings | **183** | 1 |
| Positive reviews | 87.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 36 months |
| Monetization | Paid | Paid |
| Best chart rank | **#178** | — |
| Size | 28 MB | 39 MB |
| Requires iOS | **10.3** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) |

## What reviewers say

### Sunrizer synth

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

**Currently charting:** #178 Top Paid · Music (US App Store)

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


### Music Theory Notes

[App page](https://appshunter.io/ios/app/music-theory-notes/id1017426555)

Learn to recognize and notate musical pitches by sight or sound. Practice with various clefs and customizable note ranges. Includes a grade book to save and share quiz results.

**Highlights:** Pitch recognition by sight and sound, Piano keyboard and staff notation, Treble, Alto, Tenor, and Bass clefs, Ear training mode, Customizable note range, Printable grade book

**In-app purchases:** none


## Frequently asked questions

### Is Sunrizer synth free?

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

### Is Music Theory Notes free?

Music Theory Notes costs $2.99, with no in-app purchases.

### Which has better reviews, Sunrizer synth or Music Theory Notes?

Music Theory Notes is rated higher. Sunrizer synth averages 4.7 out of 5 from 183 ratings, while Music Theory Notes averages 5.0 from 1 ratings.

### Do Sunrizer synth or Music Theory Notes have ads?

Neither Sunrizer synth nor Music Theory Notes shows ads.

### Which is updated more often, Sunrizer synth or Music Theory Notes?

Sunrizer synth ships an update every 6 months, and Music Theory Notes every 36 months. Most recently, Sunrizer synth was updated on October 20, 2026 and Music Theory Notes on October 14, 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.*