# Sunrizer synth vs Hilda Synthesizer

The clearest difference is update cadence: Hilda Synthesizer at every 9 days against Sunrizer synth's every 6 months. Sunrizer synth's advantage is chart position (#181 vs unranked) and iOS requirement (10.3 vs 12). On price, review sentiment, ads and in-app purchases there is nothing between them.

Sunrizer synth costs $12.99 and Hilda Synthesizer $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sunrizer synth ships an update every 6 months, Hilda Synthesizer every 9 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Sunrizer synth | Hilda Synthesizer |
| --- | --- | --- |
| Price | $12.99 | $12.99 |
| Rating | **[4.7 (185 ratings)](https://appshunter.io/ios/app/sunrizer-synth/id443663267/reviews)** | — |
| Number of ratings | **185** | — |
| Positive reviews | 88.5% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#181** | — |
| Size | 28 MB | 6 MB |
| Requires iOS | **10.3** | 12 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [Bram Bos](https://appshunter.io/developer/325340444) |

## What reviewers say

### Sunrizer synth

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

**Currently charting:** #181 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


### Hilda Synthesizer

[App page](https://appshunter.io/ios/app/hilda-synthesizer/id6447191659)

This app offers a complex oscillator monosynth with a blend of west-coast and east-coast synthesis techniques. It features a wave folder, lowpass gate, 12-mode filter, and VCA circuit, all meticulously circuit-modelled for authentic analog or digital sound. It functions as a playable synth, MIDI sequencer, and audio effect.

**Highlights:** Complex Oscillator Monosynth, Wave folder and lowpass gate, 12-mode filter, Circuit-modelled analog sound, Built-in 16-step MIDI Sequencer, Audio effect for external audio, AUv3 compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sunrizer synth free?

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

### Is Hilda Synthesizer free?

Hilda Synthesizer costs $12.99, with no in-app purchases.

### Do Sunrizer synth or Hilda Synthesizer have ads?

Neither Sunrizer synth nor Hilda Synthesizer shows ads.

### Which is updated more often, Sunrizer synth or Hilda Synthesizer?

Sunrizer synth ships an update every 6 months, and Hilda Synthesizer every 9 days. Most recently, Sunrizer synth was updated on October 30, 2026 and Hilda Synthesizer on October 30, 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.*