# 76477 Complex Sound Synth vs Combo Organ Model V

The clearest difference is rating: Combo Organ Model V at 4.4 against 76477 Complex Sound Synth's 3.9. 76477 Complex Sound Synth's advantage is price ($2.99 vs $3.99) and iOS requirement (12.0 vs 14.0). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

76477 Complex Sound Synth costs $2.99 and Combo Organ Model V $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Combo Organ Model V holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 9 and 18 respectively. Written reviews point the same way: 50% of 76477 Complex Sound Synth's written reviews are positive against 58% of Combo Organ Model V's.

76477 Complex Sound Synth ships an update every 3 months, Combo Organ Model V every 4 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | 76477 Complex Sound Synth | Combo Organ Model V |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [3.9 (9 ratings)](https://appshunter.io/ios/app/76477-complex-sound-synth/id837866239/reviews) | **[4.4 (18 ratings)](https://appshunter.io/ios/app/combo-organ-model-v/id916506646/reviews)** |
| Number of ratings | 9 | **18** |
| Positive reviews | 50.0% of reviews | **57.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 4 MB | 31 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [insideout ltd.](https://appshunter.io/developer/315046293) |

## What reviewers say

### 76477 Complex Sound Synth

[App page](https://appshunter.io/ios/app/76477-complex-sound-synth/id837866239)

Create complex sound effects and music with a powerful synthesizer inspired by vintage hardware. Offers extensive modulation, noise generation, and customizable envelopes. Easily share your creations and control it with MIDI devices.

**Highlights:** Three oscillators with multiple wave types, Modulation capabilities for oscillators, Adjustable noise generator with filter, Configurable ADSR envelope, Unlimited sound effect generator boards, MIDI input support, Export/import sound effect boards

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

**In-app purchases:** none


### Combo Organ Model V

[App page](https://appshunter.io/ios/app/combo-organ-model-v/id916506646)

Experience the authentic sound of 60s transistor organs, famously used in psychedelic rock. This app offers a realistic sound engine with multiple instrument tones and built-in effects like reverb and vibrato. It's compatible with various audio routing technologies for seamless integration into your music production workflow.

**Highlights:** Realistic 60s transistor organ sound, Multiple instrument tones (Flute, Bright, Brass, Mellow), Built-in spring reverb effect, Adjustable vibrato effect, Audiobus 3 & Audio Unit compatible, Core MIDI and MIDI over Bluetooth LE compatible, Scrollable and dual keyboard options

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

**In-app purchases:** none


## Frequently asked questions

### Is 76477 Complex Sound Synth free?

76477 Complex Sound Synth costs $2.99, with no in-app purchases.

### Is Combo Organ Model V free?

Combo Organ Model V costs $3.99, with no in-app purchases.

### Which has better reviews, 76477 Complex Sound Synth or Combo Organ Model V?

Combo Organ Model V is rated higher. 76477 Complex Sound Synth averages 3.9 out of 5 from 9 ratings, while Combo Organ Model V averages 4.4 from 18 ratings.

### Do 76477 Complex Sound Synth or Combo Organ Model V have ads?

Neither 76477 Complex Sound Synth nor Combo Organ Model V shows ads.

### Which is updated more often, 76477 Complex Sound Synth or Combo Organ Model V?

76477 Complex Sound Synth ships an update every 3 months, and Combo Organ Model V every 4 months. Most recently, 76477 Complex Sound Synth was updated on November 1, 2026 and Combo Organ Model V on November 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*