Best Nebulous Theremin Synth Apps & Games

236+ iOS apps & games curated and reviewed

4.1 avg rating
16 free apps & games
Updated August 2026

Hoverophone is the household name in nebulous theremin synth, but it's far from the only option. We track 236+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Nebulous Theremin Synth Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Hoverophone: Theremin SynthHoverophone: Theremin SynthFree4.3★ (3)NoNoSep 2026
2Nebulous.ioNebulous.ioFree4.1★ (2.6K)YesYesSep 2026
3Theremin TouchTheremin Touch$2.994.0★ (15)NoNoMay 2026
4Nebulous: Tournament EditionNebulous: Tournament EditionFree3.2★ (65)NoNoAug 2026
5Gachuna: Nox, Nebula Gacha ModGachuna: Nox, Nebula Gacha ModFree3.7★ (81)NoYesSep 2026
6Theremin Synth - Record & LoopTheremin Synth - Record & Loop$2.993.2★ (6)NoNoAug 2026
7Gacha Heat Nox & Nebula ModsGacha Heat Nox & Nebula ModsFree4.7★ (13)NoYesSep 2026
8Anker NebulaAnker NebulaFree4.3★ (2K)NoYesSep 2026

Top Picks for Nebulous Theremin Synth

Hoverophone: Theremin Synth#1

Hoverophone: Theremin Synth by Maxim Oransky

Hand-Played Drone Pad
Editor's Choice
🎵 Music
4.3(3 ratings)
Free
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This app reimagines the theremin for your iPhone, allowing you to play music by waving your hands in the air without touching the screen. It offers a polyphonic synthesizer with various sound options and microtonal capabilities for unique musical exploration.

Nebulous.io#2

Nebulous.io by Simplicial Software, LLC

Deceptively Simple Blob Eating
Strong Contender
🎮 Games
4.1😐(2.6K ratings)
FreeAdsIn-App Purchases
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Engage in a multiplayer game where you grow by consuming smaller entities and collecting dots. Avoid larger players while strategizing to become the biggest blob. Enjoy various game modes, customization options, and social features.

What We Love

  • 🎮 Engaging gameplay
  • 🕹️ Fun game modes
  • 🤝 Good for playing with friends
  • 💎 Addictive and enjoyable
  • 🕰️ Nostalgic for long-time players

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔧 Lack of updates and fixes for iOS users
  • 🕹️ Unbalanced gameplay mechanics
  • 🤝 Issues with teaming and cheating
  • 💰 Expensive in-app purchases
Theremin Touch#3

Theremin Touch by John McMillan

the real theremin simulator
Worth Considering
🎵 Music
4.0(15 ratings)
$2.99
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Experience the unique sound of a classic electronic instrument with this vintage-styled simulator. It offers multiple oscillator wave shapes, adjustable frequency ranges, and built-in effects for a realistic playing experience. Optimized for touch and Apple Pencil on compatible devices.

More Nebulous Theremin Synth apps to explore

FAQ about Nebulous Theremin Synth

What are the best nebulous theremin synth apps & games for iPhone?
Hoverophone: Theremin Synth tops our nebulous theremin synth apps & games ranking as of August 2026, with a 4.3-star average from 3 App Store ratings, and it's free to download.
Yes — 16 of the top nebulous theremin synth apps & games we rank are free to download, including Hoverophone: Theremin Synth and Nebulous.io.
Hoverophone: Theremin Synth has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 236+ nebulous theremin synth apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Hoverophone uses your device's front camera to track your hand movements in the air. You can control pitch by raising or lowering your hand, and volume by spreading your fingers. No touch or external controllers are needed.
Yes, Hoverophone is polyphonic and can track up to four hands simultaneously, allowing for chord playing. You can also pin voices to hold up to twelve notes ringing together.