XII AudioVisual vs Gritopia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XII AudioVisual
This app generates 3D computer graphics and music in real-time based on the twelve-tone technique. It offers automatic composition with limited user interface, allowing MIDI note export to DAWs. The music is experimental and not intended for conventional listening.
- Real-time 3D computer graphics
- Audio-visual music generation
- Twelve-tone technique composition
- MIDI note export via Wi-Fi
- Sequence setup UI
- Interactive 3D rotation
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XII is an experimental audiovisual work by Liu Hao for iPhone and iPad. Based on twelve-tone composition, it generates music and real-time 3D visuals as a continuously evolving audiovisual performance. Users can define a twelve-tone sequence, while all other musical parameters are generated automatically in real time. Three visual scenes evolve alongside the music, with animation and lighting responding to sound. Users can produce notes by touching the screen, rotate the 3D environment through gestures, and transmit generated MIDI notes to compatible software via Wi-Fi MIDI. XII uses a piano timbre. Its music is not intended to be conventionally tonal or easy-listening. Dissonance and unpredictability are intentional aspects of the work. FEATURES - Twelve-tone sequence configuration - Forward and reverse sequence playback - Real-time automatic music generation - Three evolving 3D visual scenes - Audio-responsive animation and lighting - Interactive note generation through touch - Gesture-controlled 3D rotation - Wi-Fi MIDI output - Background audio support - Piano-based sound generation
Gritopia
This audio effect processor adds texture, weight, and attitude to sounds by layering harmonic coloration, instability, and controlled degradation. It creates rich, expressive character for instruments and vocals, from subtle warmth to aggressive digital grit.
- Layered saturation and harmonic coloration
- Digital erosion and evolving texture
- Dynamic instability and motion
- Subtle enhancement to aggressive destruction
- Controls for texture, tone, fuzz, erode, drift, jitter, glue, and mix
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Gritopia is a character processor built for adding texture, weight, and attitude to any sound. Rather than simply clipping or saturating, Gritopia layers harmonic coloration, evolving instability, and controlled degradation to create rich, expressive character. From subtle warmth to heavily damaged digital grit, every control interacts to produce movement rather than static distortion. The result is an effect that feels alive, constantly shifting as it reshapes your sound. Perfect for drums, bass, synths, guitars, vocals, and creative sound design. Features • Layered saturation and harmonic coloration • Digital erosion and evolving texture • Dynamic instability and motion • Designed for both subtle enhancement and aggressive destruction Controls Grit – Controls the overall amount of texture and saturation. Tone – Shapes the tonal balance of the processed signal. Fuzz – Adds thick harmonic fuzz and aggressive character. Erode – Introduces digital wear, degradation, and broken texture. Drift – Creates slow, evolving movement. Jitter – Adds fast instability and unpredictable variation. Glue – Blends the processed layers into a cohesive sound. Mix – Balances processed and dry signals.
Screenshots
Verdict
The clearest difference is rating: Gritopia at 5.0 against XII AudioVisual's 3.0. Gritopia also leads on price ($3.99 vs $9.99) and iOS requirement (12.0 vs 15.6). On ratings volume, ads, in-app purchases and monetization model 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
XII AudioVisual costs $9.99 and Gritopia $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Gritopia holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | XII AudioVisual | Gritopia |
|---|---|---|
| Price | $9.99 | $3.99 — better |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 22 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 167 MB | 23 MB |
| Age rating | +4 | 4+ |
| Developer | 昊 刘 | Jeremy Phillips |
Customer experience
XII AudioVisual
Gritopia
In-app purchases
XII AudioVisual
No in-app purchases
Gritopia
No in-app purchases
Questions
Is XII AudioVisual free?
Is Gritopia free?
Which has better reviews, XII AudioVisual or Gritopia?
Do XII AudioVisual or Gritopia have ads?
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