# AddStation vs sinusedo

The clearest difference is price: sinusedo at $3.99 against AddStation's $8.99. sinusedo also leads on review sentiment (100% vs 82%). AddStation's advantage is ratings volume (42 vs 7) and iOS requirement (12.0 vs 15.0). On rating, update cadence, ads and in-app purchases there is nothing between them.

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

sinusedo holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: AddStation has 42 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 82% of AddStation's written reviews are positive against 100% of sinusedo's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AddStation | sinusedo |
| --- | --- | --- |
| Price | $8.99 | **$3.99** |
| Rating | [4.5 (42 ratings)](https://appshunter.io/ios/app/addstation/id1500919657/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/sinusedo/id6444181090/reviews)** |
| Number of ratings | **42** | 7 |
| Positive reviews | 82.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Paid | Paid |
| Size | 133 MB | 11 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Alexey Nadzharov](https://appshunter.io/developer/729549192) |

## What reviewers say

### AddStation

[App page](https://appshunter.io/ios/app/addstation/id1500919657)

Explore new sonic territories with this advanced additive synthesis tool. Create complex timbres by combining thousands of sine waves and unique morph sequencing. Integrate seamlessly with iOS production environments and enjoy a suite of built-in effects.

**Highlights:** Fractal additive synthesis, Sound morphing, Over 170 sound presets, AUv3 AudioUnit integration, Built-in effects suite, Audiobus 3 and Ableton Link support

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

**In-app purchases:** none


### 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 AddStation free?

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

### Is sinusedo free?

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

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

sinusedo is rated higher. AddStation averages 4.5 out of 5 from 42 ratings, while sinusedo averages 4.7 from 7 ratings.

### Do AddStation or sinusedo have ads?

Neither AddStation nor sinusedo shows ads.

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

AddStation ships an update weekly, and sinusedo weekly. Most recently, AddStation was updated on October 21, 2026 and sinusedo on October 12, 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.*