AudioGrafik vs Locus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AudioGrafik
Experience music like never before with real-time, generative visuals. Explore an extensive music library and watch abstract patterns pulse and evolve with every beat. It's a creative playground where sound and image merge.
- Real-time music visualization
- SoundCloud library integration
- Generative visual engine
- Varied visual styles
- Fullscreen immersive mode
- Distraction-free interface
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AudioGrafik is an immersive audiovisual experience that transforms music into real-time visuals. With direct integration of the SoundCloud library, you can freely explore an endless array of tracks, artists, and genres—and watch them come alive as unique graphic compositions. Every sound becomes a moving landscape, a shape that pulses and evolves with musical energy. Whether you’re a visual artist, sound designer, music lover, or simply curious about digital art, AudioGrafik offers an open space where sight and sound meet. The app uses a generative visual engine that analyzes music in real time and turns it into abstract visual patterns. No two tracks produce the same result. Each playback is a living interpretation—a visual journey through rhythm, texture, and frequency. Key Features: • Full access to the SoundCloud library (via their public API) • Free search of tracks and artists • Real-time visuals perfectly synced with the music • Varied visual styles: abstract, fluid, rhythmic • Fullscreen mode for total immersion • Clean, distraction-free interface • Optimized for smooth performance on iOS AudioGrafik collects no personal data and requires no user account. Just launch the app, search for a track, and let the music take over. This is not your typical audio player. It’s not just a waveform visualizer either. It’s a tool for inspiration—a creative playground—a bridge between sound and image. AudioGrafik: See the sound. Hear the image.
Locus
This app generates evolving melodic MIDI sequences for electronic music production. It offers thirteen generative archetypes and extensive editing capabilities, allowing users to create unique musical ideas and arrange them into full compositions. It functions as a standalone application or an AUv3 MIDI effect within compatible hosts.
- Generative MIDI sequencing
- 13 unique generative archetypes
- Seed-derived, reproducible patterns
- Evolve, Feel, and Edit controls
- Per-note slides with 303-style legato
- 25 scales and snap-to-scale pitch
- Standalone and AUv3 MIDI effect
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Locus is a generative MIDI sequencer that creates evolving melodic motifs and sends them to your favorite synths. Designed for techno, ambient, IDM, and experimental electronic music, it turns a single seed into fresh musical ideas across thirteen generative archetypes, from acid-style grooves and cascading arpeggios to sparse fractals and interlocking pulses. Use Locus as a standalone app or as an AUv3 MIDI effect inside hosts like AUM, Logic, Cubasis, and Drambo. Every generated pattern plays in sync with your host and routes over MIDI to any instrument you choose. GENERATION Press CREATE and Locus composes a new motif from the current archetype, rooted in your chosen key and scale. Each archetype has its own rhythmic and melodic character: Groove, Cascade, Arc, Wander, Call & Answer, Chaos, Pulse, Even Pulse, Sparse Fractal, Interlock, Cluster, Puncture, and Thump. Generation is seed-derived, so the same settings always reproduce the same pattern. EVOLVE Push EVOLVE to generate controlled variations of the current motif. Keep what works, mutate what doesn't. Rhythm and pitch shift in musically coherent ways without losing the pattern's identity. FEEL Shape the musical foundation with Root, Scale, Timing, Steps, Octave range, Swing, Dynamics, and Density. 25 scales keep everything in key. Raise density to fill the grid or thin it out for space. EDIT & SLIDE Engage Pattern Lock to edit the authored pattern directly: rotate, move, and transpose notes, or undo and redo. The SLIDE knob adds per-note slides with 303-style legato, gliding between pitches for classic acid phrasing. Slides even carry across density-thinned notes. SCENES Capture complete musical setups in sixteen scene slots and chain them into full arrangements. Each scene remembers its pattern, archetype, feel settings, and slide amount. STANDALONE & AUV3 Use Locus as a standalone app or as an AUv3 MIDI effect. It runs in AUv3 hosts such as AUM, Logic, Cubasis, and Drambo, following host transport and clock. KEY FEATURES • Generative MIDI sequencer for melodic ideas • 13 archetypes: Groove, Cascade, Arc, Wander, Call & Answer, Chaos, Pulse, Even Pulse, Sparse Fractal, Interlock, Cluster, Puncture, Thump • Seed-derived generation, reproducible from your settings • Evolve, Feel, and Edit scopes for total musical control • Per-note slides with 303-style legato • 25 scales with snap-to-scale pitch • Swing, dynamics, and density shaping • Pattern Lock with rotate, move, transpose, undo/redo • 16 scenes with chain editor for full arrangements • AUv3 MIDI effect + standalone app • Host sync and MIDI routing to any instrument MANUAL & TUTORIALS • See the "Help" page in the app for the full manual and tutorials • Alternatively, visit https://terrarum.net/locus.html to read them online
Screenshots
Verdict
The clearest difference is price: AudioGrafik at Free against Locus's $3.99. AudioGrafik also leads on iOS requirement (15.6 vs 17.6). On rating, ratings volume, update cadence and ads 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
AudioGrafik is free to download; Locus costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for AudioGrafik against 5.0 for Locus. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
AudioGrafik ships an update every 3 weeks, Locus every 2 weeks. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.
| Parameter | AudioGrafik | Locus |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 15 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Manuel Reismann | Joe Topjian |
Customer experience
AudioGrafik
Locus
In-app purchases
AudioGrafik
No in-app purchases
Locus
No in-app purchases









