# sinusedo vs Ringotron

The clearest difference is update cadence: sinusedo at weekly against Ringotron's every 20 months. sinusedo also leads on price ($3.99 vs $8.99). Ringotron's advantage is rating (5.0 vs 4.7). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

sinusedo costs $3.99 and Ringotron $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ringotron holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 7 and 15 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

sinusedo ships an update weekly, Ringotron every 20 months. The most recent releases landed on September 24, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | sinusedo | Ringotron |
| --- | --- | --- |
| Price | **$3.99** | $8.99 |
| Rating | [4.7 (7 ratings)](https://appshunter.io/ios/app/sinusedo/id6444181090/reviews) | **[5.0 (15 ratings)](https://appshunter.io/ios/app/ringotron/id6474263444/reviews)** |
| Number of ratings | 7 | **15** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 20 months |
| Monetization | Paid | Paid |
| Size | 11 MB | 4 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Nadzharov](https://appshunter.io/developer/729549192) | [quantovox](https://appshunter.io/developer/484686124) |

## What reviewers say

### 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


### Ringotron

[App page](https://appshunter.io/ios/app/ringotron/id6474263444)

This app offers advanced control over ring modulation effects for sound design and audio processing. Its multi-band design allows precise manipulation of the audio spectrum, with a special soft mode to reduce unwanted intermodulation. It can also function as a resonant filter that smoothly transitions into a ring modulator.

**Highlights:** Parallel ring modulator units, Stereo separation control, Ultra-narrow band resonance, Ribbon controls for frequencies, Modulation system for band centers, Tempo syncing for oscillators, Soft limiter and clipper

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

**In-app purchases:** none


## Frequently asked questions

### Is sinusedo free?

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

### Is Ringotron free?

Ringotron costs $8.99, with no in-app purchases.

### Which has better reviews, sinusedo or Ringotron?

Ringotron is rated higher. sinusedo averages 4.7 out of 5 from 7 ratings, while Ringotron averages 5.0 from 15 ratings.

### Do sinusedo or Ringotron have ads?

Neither sinusedo nor Ringotron shows ads.

### Which is updated more often, sinusedo or Ringotron?

sinusedo ships an update weekly, and Ringotron every 20 months. Most recently, sinusedo was updated on September 24, 2026 and Ringotron on August 29, 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.*