# Sinusoid vs 76477 Complex Sound Synth

The clearest difference is rating: Sinusoid at 4.9 against 76477 Complex Sound Synth's 3.9. Sinusoid also leads on review sentiment (69% vs 50%) and iOS requirement (9.0 vs 12.0). 76477 Complex Sound Synth's advantage is price ($2.99 vs $4.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Sinusoid costs $4.99 and 76477 Complex Sound Synth $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sinusoid holds the better App Store score, 4.9 against 3.9. Both are backed by a comparable volume of ratings — 13 and 9 respectively. Written reviews point the same way: 69% of Sinusoid's written reviews are positive against 50% of 76477 Complex Sound Synth's.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Sinusoid | 76477 Complex Sound Synth |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/sinusoid/id416624795/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/76477-complex-sound-synth/id837866239/reviews) |
| Number of ratings | **13** | 9 |
| Positive reviews | **68.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 4 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erik Sigth](https://appshunter.io/developer/385275335) | [Black Cat Systems](https://appshunter.io/developer/301047032) |

## What reviewers say

### Sinusoid

[App page](https://appshunter.io/ios/app/sinusoid/id416624795)

Create music with a retro 8-bit inspired sound machine. Features 4 channels for tones and drums, with extensive sound sculpting options like filters, modulation, and effects. Export your creations and integrate with other music apps.

**Highlights:** 4 sound channels (3 tones, 1 drum/noise), Extensive audio parameters (envelope, vibrato, glide, filter), Ring modulation and FM synthesis, Arpeggiator, delay, and bit crusher effects, MIDI input and output support, Audiobus, IAA, and AUv3 integration, AIFF export and in-app music player

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Sinusoid free?

Sinusoid costs $4.99, with no in-app purchases.

### Is 76477 Complex Sound Synth free?

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

### Which has better reviews, Sinusoid or 76477 Complex Sound Synth?

Sinusoid is rated higher. Sinusoid averages 4.9 out of 5 from 13 ratings, while 76477 Complex Sound Synth averages 3.9 from 9 ratings.

### Do Sinusoid or 76477 Complex Sound Synth have ads?

Neither Sinusoid nor 76477 Complex Sound Synth shows ads.

### Which is updated more often, Sinusoid or 76477 Complex Sound Synth?

Sinusoid ships an update every 3 months, and 76477 Complex Sound Synth every 3 months. Most recently, Sinusoid was updated on November 1, 2026 and 76477 Complex Sound Synth 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.*