---
title: "Theremin I/O - Reviews, Revenue and Downloads in Türkiye | Apple App Store"
description: "Play with light – Theremin I/O turns your iPhone into a touchless music instrument. It uses your camera and flash to measure the distance to your hand, this signal is then processed by a synthesizer t"
---

# Theremin I/O — Türkiye
> Touchless music instrument

![Theremin I/O App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/c4/0f/20/c40f20e8-d308-4c2c-be82-aaf3c53a77fe/AppIcon-1x_U007emarketing-85-220-5.png/434x0w.png)

**Developer:** [FFFF00 Agents](https://apptail.io/developer/ffff00-agents-ziA)
**Category:** Music
**Rating:** 1.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.yellowagents.theremin
**Store:** Apple App Store
**Country:** Türkiye
**Version:** 1.3 (released 2017-09-27)
**Original Release:** 2013-11-06
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/tr/app/app/id669456913)
**AppTail Page:** [https://apptail.io/app/theremin-io-kvaf/turkey](https://apptail.io/app/theremin-io-kvaf/turkey)

## Theremin I/O Description
Play with light – Theremin I/O turns your iPhone into a touchless music instrument. It uses your camera and flash to measure the distance to your hand, this signal is then processed by a synthesizer to generate a tone.

Features:

  • Old-school synthesizer
  • Constrain input to scales (harmony quantization)
  • 8 sound presets with effect controls
  • 50+ scale presets
  • Use as a MIDI controller (requires in-app purchase)
  • Learn fast with the tutorial overlay

For more information visit 

## Theremin I/O Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/f9/b1/a8/f9b1a85a-eb35-ac3a-e195-594cc548b387/mzl.hjjkskfa.png/640x960.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/b0/4d/5a/b04d5ae2-39a6-d9b3-cc9c-9885d3d53d8a/mzl.wyiohehq.png/640x960.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/f3/d8/76/f3d8769b-7169-4eed-e416-1f158484a5fa/mzl.dizhlmoe.png/640x960.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/c6/0e/49/c60e4936-8d79-10e1-63f5-f7ed5c6a72a8/mzl.duayrajk.png/640x960.png)

## Theremin I/O Rating Breakdown in Türkiye
- 5 stars: 0 (0%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (100%)


## Theremin I/O In-App Purchases
| Item | Price |
|------|-------|
| Network MIDI | 229.99 ₺ |

## Theremin I/O Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | Türkiye | Music | #25 |
| Top Paid | Italy | Music | #142 |
| Top Paid | Sweden | Music | #152 |
| Top Paid | Belarus | Music | #157 |
| Top Paid | Finland | Music | #190 |
| Top Paid | Russia | Music | #211 |
| Top Paid | Ukraine | Music | #240 |
| Top Paid | Norway | Music | #241 |
| Top Paid | Azerbaijan | Music | #241 |
| Top Paid | Austria | Music | #271 |
| Top Paid | Belgium | Music | #284 |
| Top Paid | Argentina | Music | #297 |
| Top Paid | Netherlands | Music | #317 |
| Top Paid | New Zealand | Music | #321 |
| Top Paid | Denmark | Music | #335 |
| Top Paid | Romania | Music | #336 |
| Top Paid | Ireland | Music | #341 |
| Top Paid | Brazil | Music | #361 |
| Top Paid | Mexico | Music | #361 |
| Top Paid | Czechia | Music | #361 |
| Top Paid | Spain | Music | #362 |
| Top Paid | Japan | Music | #366 |
| Top Paid | Türkiye | Overall | #366 |
| Top Paid | Portugal | Music | #368 |
| Top Paid | South Africa | Music | #381 |
| Top Paid | Australia | Music | #393 |
| Top Paid | Chile | Music | #394 |
| Top Paid | India | Music | #408 |
| Top Paid | United Kingdom | Music | #420 |
| Top Paid | Hungary | Music | #421 |
| Top Paid | Ecuador | Music | #428 |
| Top Paid | Taiwan | Music | #454 |
| Top Paid | Switzerland | Music | #462 |
| Top Paid | Saudi Arabia | Music | #475 |
| Top Paid | Canada | Music | #477 |

## Theremin I/O Discovered Keywords
- theremin i/o


## Theremin I/O Available In
- [United States](https://apptail.io/app/theremin-io-kvaf/united-states)
- [Sweden](https://apptail.io/app/theremin-io-kvaf/sweden)
- [France](https://apptail.io/app/theremin-io-kvaf/france)
- [Türkiye](https://apptail.io/app/theremin-io-kvaf/turkey)
- [Norway](https://apptail.io/app/theremin-io-kvaf/norway)
- [New Zealand](https://apptail.io/app/theremin-io-kvaf/new-zealand)
- [Mexico](https://apptail.io/app/theremin-io-kvaf/mexico)
- [Italy](https://apptail.io/app/theremin-io-kvaf/italy)
- [United Kingdom](https://apptail.io/app/theremin-io-kvaf/united-kingdom)
- [China](https://apptail.io/app/theremin-io-kvaf/china)
- [Colombia](https://apptail.io/app/theremin-io-kvaf/colombia)
- [Czechia](https://apptail.io/app/theremin-io-kvaf/czechia)
- [Germany](https://apptail.io/app/theremin-io-kvaf/germany)
- [Denmark](https://apptail.io/app/theremin-io-kvaf/denmark)
- [Algeria](https://apptail.io/app/theremin-io-kvaf/algeria)
- [Ecuador](https://apptail.io/app/theremin-io-kvaf/ecuador)
- [Egypt](https://apptail.io/app/theremin-io-kvaf/egypt)
- [Spain](https://apptail.io/app/theremin-io-kvaf/spain)
- [Finland](https://apptail.io/app/theremin-io-kvaf/finland)
- [Greece](https://apptail.io/app/theremin-io-kvaf/greece)
- [Hong Kong SAR China](https://apptail.io/app/theremin-io-kvaf/hong-kong)
- [Hungary](https://apptail.io/app/theremin-io-kvaf/hungary)
- [Indonesia](https://apptail.io/app/theremin-io-kvaf/indonesia)
- [Ireland](https://apptail.io/app/theremin-io-kvaf/ireland)
- [Israel](https://apptail.io/app/theremin-io-kvaf/israel)
- [India](https://apptail.io/app/theremin-io-kvaf/india)
- [Japan](https://apptail.io/app/theremin-io-kvaf/japan)
- [South Korea](https://apptail.io/app/theremin-io-kvaf/south-korea)
- [Kuwait](https://apptail.io/app/theremin-io-kvaf/kuwait)
- [Kazakhstan](https://apptail.io/app/theremin-io-kvaf/kazakhstan)
- [Lebanon](https://apptail.io/app/theremin-io-kvaf/lebanon)
- [Malaysia](https://apptail.io/app/theremin-io-kvaf/malaysia)
- [Nigeria](https://apptail.io/app/theremin-io-kvaf/nigeria)
- [Netherlands](https://apptail.io/app/theremin-io-kvaf/netherlands)
- [Peru](https://apptail.io/app/theremin-io-kvaf/peru)
- [Philippines](https://apptail.io/app/theremin-io-kvaf/philippines)
- [Pakistan](https://apptail.io/app/theremin-io-kvaf/pakistan)
- [Poland](https://apptail.io/app/theremin-io-kvaf/poland)
- [Portugal](https://apptail.io/app/theremin-io-kvaf/portugal)
- [Romania](https://apptail.io/app/theremin-io-kvaf/romania)
- [Russia](https://apptail.io/app/theremin-io-kvaf/russia)
- [Saudi Arabia](https://apptail.io/app/theremin-io-kvaf/saudi-arabia)
- [Singapore](https://apptail.io/app/theremin-io-kvaf/singapore)
- [Thailand](https://apptail.io/app/theremin-io-kvaf/thailand)
- [Taiwan](https://apptail.io/app/theremin-io-kvaf/taiwan)
- [Ukraine](https://apptail.io/app/theremin-io-kvaf/ukraine)
- [Vietnam](https://apptail.io/app/theremin-io-kvaf/vietnam)
- [United Arab Emirates](https://apptail.io/app/theremin-io-kvaf/united-arab-emirates)
- [South Africa](https://apptail.io/app/theremin-io-kvaf/south-africa)
- [Argentina](https://apptail.io/app/theremin-io-kvaf/argentina)
- [Austria](https://apptail.io/app/theremin-io-kvaf/austria)
- [Australia](https://apptail.io/app/theremin-io-kvaf/australia)
- [Azerbaijan](https://apptail.io/app/theremin-io-kvaf/azerbaijan)
- [Belgium](https://apptail.io/app/theremin-io-kvaf/belgium)
- [Belarus](https://apptail.io/app/theremin-io-kvaf/belarus)
- [Switzerland](https://apptail.io/app/theremin-io-kvaf/switzerland)
- [Chile](https://apptail.io/app/theremin-io-kvaf/chile)

---

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