# SpaceTheremin vs Wave Organ

The clearest difference is rating: Wave Organ at 5.0 against SpaceTheremin's 4.8. SpaceTheremin's advantage is ratings volume (4 vs 1) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wave Organ holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SpaceTheremin | Wave Organ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/spacetheremin/id884417701/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wave-organ/id6748617734/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 6 MB | 2 MB |
| Requires iOS | **6.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YUKIO ONOZUKA](https://appshunter.io/developer/876684692) | [Raemond Bergstrom-Wood](https://appshunter.io/developer/1207444822) |

## What reviewers say

### SpaceTheremin

[App page](https://appshunter.io/ios/app/spacetheremin/id884417701)

Create unique soundscapes by touching and moving your screen to control pitch and cosmic delay effects. Explore various wave shapes and warp options to craft your sonic experience. This app offers a free version with limited multi-touch and a pro version for an ad-free, expanded experience.

**Highlights:** Touch and move screen for pitch control, Cosmic delay sounds, Multi-touch support (2 free, more in pro), Adjustable delay time and feedback, Multiple wave shapes (Sine, Saw, Square, Triangle, Noise), Warp and Softness controls

**In-app purchases:** none


### Wave Organ

[App page](https://appshunter.io/ios/app/wave-organ/id6748617734)

This app emulates a theremin, allowing you to control tone with one hand and volume with the other by hovering over your phone's screen. Experience unique musical expression through intuitive gesture control.

**Highlights:** Theremin emulation, Tone control via hand gestures, Volume control via hand gestures, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpaceTheremin free?

SpaceTheremin is free to download, with no in-app purchases.

### Is Wave Organ free?

Wave Organ is free to download, with no in-app purchases.

### Which has better reviews, SpaceTheremin or Wave Organ?

Wave Organ is rated higher. SpaceTheremin averages 4.8 out of 5 from 4 ratings, while Wave Organ averages 5.0 from 1 ratings.

### Do SpaceTheremin or Wave Organ have ads?

Neither SpaceTheremin nor Wave Organ shows ads.

### Which is updated more often, SpaceTheremin or Wave Organ?

SpaceTheremin ships an update every 2 months, and Wave Organ every 2 months. Most recently, SpaceTheremin was updated on October 24, 2026 and Wave Organ on October 8, 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.*