Comparison

Microtonal Lab vs Virtual Guqin

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

Head to head
About

Microtonal Lab

Explore music beyond the traditional 12-note scale with this comprehensive microtonal studio. Create custom scales, play a microtonal keyboard, sequence patterns, and perform live with a launchpad. Export your creations as MIDI files for further production.

Highlights
  • Harmonic Galaxy visualizer
  • Microtonal keyboard with custom scales
  • 32-step sequencer with FX
  • Launchpad for live performance
  • Extensive world scale library
  • Multiple tuning systems support
  • MIDI export for DAWs
Features
Read full description

Microtonal Lab is a complete microtonal music studio for iOS. Break free from the 12-note octave and explore the infinite space between the notes. AUv3 PLUGIN Use MicrotonalLab as a plugin inside GarageBand, AUM, Cubasis, Drambo, and any AUv3-compatible host. The full step sequencer, tuning system, and SF2 instruments are available directly in your DAW. Record sequences as MIDI regions with automatic tempo sync. HARMONIC GALAXY Discover musical intervals as a visual universe. Every dot is an interval above the root — its size shows consonance, its color shows its position in the octave, and its number shows the exact distance in cents. Pinch to zoom and new microtones emerge from the depths. Build custom scales by tapping intervals and save them to your library. MICROTONAL KEYBOARD A fully playable keyboard with exact microtonal tuning. Choose from piano, strings, marimba, vibes, bass, pad, flute, or synthesized waveforms. Activate any scale from the library and the keyboard reconfigures to show precisely those notes. Supports glide between notes for expressive playing. STEP SEQUENCER A 16-step sequencer with microtonal note assignment per step, velocity, gate, and swing control. Syncs to the host tempo in AUv3 mode. LAUNCHPAD A grid-based launchpad for live performance. Rows correspond to scale degrees, columns to time — tap to toggle notes and play your patterns in real time. SCALE LIBRARY Browse world scales from dozens of musical traditions, including Arabic maqam, Indian ragas, Persian dastgah, Javanese gamelan, and many more. Preview any scale, then activate it across all views with one tap. TUNING SYSTEMS Switch between 12-TET, 19-TET, 24-TET, 31-TET, and 53-TET. Full access to all scale degrees in the sequencer for every tuning system. MIDI EXPORT Export your sequences to standard MIDI files with full microtonal pitch bend on each channel. Import directly into any DAW for further production. FX Filter (low-pass with cutoff and resonance), reverb (from small room to cathedral), and delay — all controllable via XY pads in real time during playback. Microtonal Lab is built for composers, sound designers, music theorists, and anyone curious about the music that lives between the keys.

About

Virtual Guqin

Features
Read full description

Virtual Guqin is a playable seven-string Chinese guqin for iPhone and iPad. Touch the strings to explore open tones, pressed tones, harmonics and expressive slides. The core guqin sounds are bundled with the app, so you can play without a network connection. Features: • A seven-string, thirteen-marker guqin board • Open, pressed and harmonic tones with sliding gestures • Position overview and playing guidance • Performance-sequence recording and local WAV export • World Guqin Map for sharing performance data and replaying works by other players • Chinese and English interfaces The free version includes core playing, the position overview, recording and local saving. Virtual Guqin PRO is a one-time, non-consumable in-app purchase. It is not a subscription and does not auto-renew. It unlocks additional tunings, My Guqin, the Timbre Studio and related PRO features. Updates included with Virtual Guqin PRO do not require another purchase. The World Guqin Map shares performance data such as string, position and timing. The app does not use the microphone and does not upload ambient audio. Sharing is optional. Players can report or block inappropriate content and delete their own shared performances. Contact: email@wangyoudi.cn

Screenshots

Microtonal Lab4 screens
Virtual Guqin3 screens

Verdict

The call

The clearest difference is price: Virtual Guqin at Free against Microtonal Lab's $6.99. Virtual Guqin also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.0 vs 18.0). Microtonal Lab's advantage is in-app purchases (none vs 1). On ads and device support 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

Virtual Guqin is free to download; Microtonal Lab costs $6.99 up front. Virtual Guqin sells 1 one-off in-app purchase. Microtonal Lab asks for nothing beyond the download.

UpkeepUpdate frequency

Microtonal Lab ships an update every 2 months, Virtual Guqin every 2 weeks. Both last shipped on October 24, 2026.

Scorecard4 real differences · 5 level
Microtonal Lab versus Virtual Guqin: the parameters behind the verdict, then further details
ParameterMicrotonal LabVirtual Guqin
Price$6.99Free — better
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size90 MB18 MB
Age rating4+4+
DeveloperMartin AdlerQianhai One Square Cultural and Creative Technology (Shenzhen) Co., Ltd.

In-app purchases

None

Microtonal Lab

No in-app purchases

1 purchases

Virtual Guqin

One-time1
  • Virtual Guqin PRO$9.99

Questions

Is Microtonal Lab free?
Microtonal Lab costs $6.99, with no in-app purchases.
Is Virtual Guqin free?
Virtual Guqin is free to download, with in-app purchases available.
Do Microtonal Lab or Virtual Guqin have ads?
Neither Microtonal Lab nor Virtual Guqin shows ads.
Which is updated more often, Microtonal Lab or Virtual Guqin?
Microtonal Lab ships an update every 2 months, and Virtual Guqin every 2 weeks. Most recently, Microtonal Lab was updated on October 24, 2026 and Virtual Guqin on October 24, 2026.

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