# Shoom Synthesizer vs sinusedo

The clearest difference is update cadence: sinusedo at weekly against Shoom Synthesizer's every 13 months. sinusedo also leads on price ($3.99 vs $6.99) and review sentiment (100% vs 87%). Shoom Synthesizer's advantage is ratings volume (64 vs 7) and iOS requirement (9.0 vs 15.0). On rating, ads, in-app purchases and monetization model there is nothing between them.

Shoom Synthesizer costs $6.99 and sinusedo $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Shoom Synthesizer against 4.7 for sinusedo. That said, the two scores are not equally well evidenced: Shoom Synthesizer has 64 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 87% of Shoom Synthesizer's written reviews are positive against 100% of sinusedo's.

Shoom Synthesizer ships an update every 13 months, sinusedo weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Shoom Synthesizer | sinusedo |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Rating | **[4.9 (64 ratings)](https://appshunter.io/ios/app/shoom-synthesizer/id1086363141/reviews)** | [4.7 (7 ratings)](https://appshunter.io/ios/app/sinusedo/id6444181090/reviews) |
| Number of ratings | **64** | 7 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 16 MB | 11 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Turov](https://appshunter.io/developer/720810462) | [Alexey Nadzharov](https://appshunter.io/developer/729549192) |

## What reviewers say

### Shoom Synthesizer

[App page](https://appshunter.io/ios/app/shoom-synthesizer/id1086363141)

This app is an audio playground featuring three identical synthesizers controlled by an expressive XY pad. It offers a wide pitch range and supports various scales, including microtonal options. Advanced features include MIDI input, extensive modulation sources, and built-in effects for creative sound design.

**Highlights:** Three independent synthesizers, Expressive XY pad control, Microtonal and xenharmonic scale support, MIDI note input (MPE), Extensive modulation sources, Built-in stereo delay and reverb

**In-app purchases:** none

**What reviewers like**

- 🎶 Fantastic and unique sounds
- 💡 Highly expressive and versatile
- 🎨 Intuitive and inspiring UI
- 🚀 Great for experimental and ambient music
- 🎹 Excellent for live performance

**What reviewers complain about**

- ❓ Steep learning curve for some
- 🐌 Lack of frequent updates
- 🐛 Occasional bugs reported

**Reported bugs**

- Bugs encountered
- Slight sensitivity issues
- Quality loss when recording to AudioShare
- Problem with background audio

**Requested features**

- AUV3 support
- Multichannel AUV3 version
- MIDI out functionality
- MIDI note input
- Record movements feature


### sinusedo

[App page](https://appshunter.io/ios/app/sinusedo/id6444181090)

This app is a versatile sinewave synthesizer available as a standalone application and AUv3 plugin. It offers two independent keyboards with extensive control over note parameters, polyphony, and modulation, supporting MIDI input for external control.

**Highlights:** Dual independent keyboards, Microtonal tuning, Ring modulator per voice, Adjustable polyphony (up to 144 voices), MIDI input support, Note deviation display (cents), Glide and velocity control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shoom Synthesizer free?

Shoom Synthesizer costs $6.99, with no in-app purchases.

### Is sinusedo free?

sinusedo costs $3.99, with no in-app purchases.

### Which has better reviews, Shoom Synthesizer or sinusedo?

Shoom Synthesizer is rated higher. Shoom Synthesizer averages 4.9 out of 5 from 64 ratings, while sinusedo averages 4.7 from 7 ratings.

### Do Shoom Synthesizer or sinusedo have ads?

Neither Shoom Synthesizer nor sinusedo shows ads.

### Which is updated more often, Shoom Synthesizer or sinusedo?

Shoom Synthesizer ships an update every 13 months, and sinusedo weekly. Most recently, Shoom Synthesizer was updated on November 2, 2026 and sinusedo on November 3, 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.*