Comparison

ARC vs Hoverophone

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ARC

Create music with a versatile groovebox featuring eight tracks for synths, samplers, and drums. Its intuitive interface allows for real-time performance and easy arrangement into songs, all while staying in key and scale.

Highlights
  • Eight dynamic tracks (synth, sampler, drums)
  • Key and scale locked note/chord pads
  • 16-pad sampler with import/record
  • Deep synth editing and 25 arpeggiator patterns
  • Full mixer with EQ and individual track effects
  • Song mode for arrangement and live performance
  • MIDI input and iCloud sync
Features
Read full description

Eight tracks. Synths, samplers, drums. Play it like an instrument. ARC-24 is a groovebox for iPhone and iPad. Pads, loops, and a mixer in one place. Everything stays in key. Pick a key and a scale and the pads follow, so you can play fast without landing on a wrong note. Record a loop, keep overdubbing while it runs, and fix whatever you fumbled on the grid afterwards. Once you've got a few loops going, chain them into a song. Or leave the transport running and fire them off by hand from the mixer. • Eight tracks that sort themselves out. Synth, sampler, or drums, decided by what you play first. Overdub while the loop cycles. • Note and chord pads locked to your key and scale. Hold latches notes so they sustain. Pulse retriggers them on the beat. • A sixteen pad sampler. Import WAV, AIFF, MP3, M4A, AAC, or FLAC, pull audio from a video, or record through the mic. Chop it into slices across the grid, or map one sample over every pad and play it pitched, in scale or chromatic, at the original length or at tape speed. • Ten drum kits, from 909 and trap to lo-fi, boom bap, and hand percussion. Tune, pan, and level every pad. • Synth editing that goes deep enough to matter. 21 presets to start from, two oscillators, filter, envelope, and LFO when you want to build your own. Save the keepers. • 25 arpeggiator patterns, all of them in your key, from slow drifting phrases to sixteenth note runs. • A piano roll editor. Move, stretch, and delete notes while the loop keeps playing. • A real mixer. Faders, pan, mute, solo, and three band EQ on every channel. • Every track gets its own effects rack, not a shared send. Resonant low and high pass with cutoff and resonance. Compressor and gate. Distortion, bit crusher, ring mod, flanger. Tempo synced delay in digital, analog, or tape. Reverb with chorus and tape wow. Character for texture, air, width, and warmth. • Motion, so synth parts never sit still. Slow LFOs drift the filter as the loop runs, and Bloom opens the cutoff every time you play a note. • Song mode. Arrange loops into sections, or switch between them live from the mixer without ever stopping. • MIDI in from a USB or Bluetooth controller. • Export to WAV or AAC. • iCloud. Start something on the iPad, pick it up on the phone. Seven days free, the whole app. After that one purchase unlocks it for good. No subscription, no renewal, nothing to cancel.

About

Hoverophone

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.

Highlights
  • Air-based theremin playing with front camera hand tracking
  • Polyphonic synthesizer with multiple voice options
  • Microtonal keyboard with 12-TET or 24-TET quarter tones
  • Stack up to twelve notes by pinning voices
  • Continuous pitch glide and volume control
  • Fully offline functionality
Features
Read full description

Play a theremin in the air with your hands—no screen taps, controller, or antenna required. Hoverophone uses the front camera to follow your hands. Raise or lower a hand to glide the pitch, change the distance between your thumb and any finger to control volume, and move from side to side to pan the sound. Raise a hand and you are already playing that unmistakable, otherworldly theremin voice. A POLYPHONIC SYNTH Choose a sine, triangle, saw, or square wave, then add drive and ring modulation. Movement across the camera controls the stereo field. Hoverophone tracks up to four hands at once, so you can play chords instead of a single melody. Bring two sounding hands together to pin a note in place. Pinned notes continue to ring while you play, giving you as many as twelve simultaneous voices: four live and eight sustained. MICROTONAL NOTES IN THE AIR Leave the note grid off for the classic continuous theremin glide. Turn it on to snap the pitch to 12-TET notes or 24-TET quarter tones on an isomorphic hexagonal grid. Move your hand into a cell and the note lands in tune without touching the screen. The 24-TET mode opens the door to microtonal and xenharmonic music while preserving the instrument's in-air control. FEATURES - Front-camera hand tracking with no screen contact - Continuous theremin pitch or an isomorphic note grid - 12-TET and 24-TET tuning with quarter tones - Up to four tracked hands and twelve simultaneous voices - Four waveforms, drive, ring modulation, and stereo panning - Sound through the speaker or headphones, even in silent mode - No account required; plays without a network connection HOW TO PLAY THE THEREMIN A theremin is an electronic musical instrument played without physical contact. In Hoverophone, simply raise a hand in front of the camera. Move up and down to change pitch, open and close the space between your fingers to shape volume, and move left or right to place the sound in the stereo field. If you are learning how to play the theremin, start in continuous mode and practice smooth pitch glides. Switch to 12-TET when you want help landing on familiar notes, or choose 24-TET to play quarter tones and explore microtonal music. Hoverophone is a touch-free theremin app and polyphonic synthesizer app for iPhone and iPad, built for musicians who want expressive camera control without extra hardware. Camera frames are processed entirely on your device and never leave it. Hoverophone does not use the microphone. Create a soft ambient pad, build a dense drone, or summon the eerie sweep of a science-fiction soundtrack. For the most reliable tracking, play in a well-lit room where the camera can see your hands clearly.

Screenshots

ARC4 screens
Hoverophone4 screens

Verdict

The call

The clearest difference is in-app purchases: Hoverophone at none against ARC's 2. Hoverophone also leads on review sentiment (50% vs 33%). On price, rating, ratings volume and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ARC sells 2 one-off in-app purchases. Hoverophone asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for ARC against 4.3 for Hoverophone. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews are what separate them: 33% of ARC's written reviews are positive against 50% of Hoverophone's.

UpkeepUpdate frequency

ARC ships an update weekly, Hoverophone every 10 days. Both last shipped on October 22, 2026.

Scorecard3 real differences · 7 level
ARC versus Hoverophone: the parameters behind the verdict, then further details
ParameterARCHoverophone
PriceFreeFree
Rating4.3 (3 ratings) — better4.3 (3 ratings)
Positive reviews33.3% of reviews50.0% of reviews — better
Number of ratings33
Update frequencyWeekly — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.117.6 — better
Further details — not scored
Size52 MB13 MB
Age rating4+4+
DeveloperDaelan WoodMaxim Oransky

Customer experience

ARC

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Hoverophone

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

2 purchases

ARC

One-time2
  • 7-Day TrialFree
  • ARC-24 Full Version$9.99
None

Hoverophone

No in-app purchases

Questions

Is ARC free?
ARC is free to download, with in-app purchases available.
Is Hoverophone free?
Hoverophone is free to download, with no in-app purchases.
Which has better reviews, ARC or Hoverophone?
ARC is rated higher. ARC averages 4.3 out of 5 from 3 ratings, while Hoverophone averages 4.3 from 3 ratings.
Do ARC or Hoverophone have ads?
Neither ARC nor Hoverophone shows ads.
Which is updated more often, ARC or Hoverophone?
ARC ships an update weekly, and Hoverophone every 10 days. Most recently, ARC was updated on October 22, 2026 and Hoverophone on October 22, 2026.

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