Nulltrack vs Cruz GR
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Nulltrack
This mobile digital audio workstation offers a unique, grid-based approach to music creation, inspired by classic trackers. It includes built-in synths, a sampler, extensive modulation options, and mixing tools.
- AUv3 plugin support
- Two built-in synthesizers
- Built-in sampler
- Extensive modulation options
- Mixing features with track faders
- Groove tables for swing/playback
- Pattern locking to scales
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Nulltrack! It's null when you start and a track when you finish! Nulltrack is a tracker and digital audio workstation app for your phone. A different way to make music inspired by LSDJ and the Dirtywave M8. Features: AUv3 plugin support - bring your external synths and effects into your track! Two built-in synthesizers -- A versatile two-oscillator Basic Synth and a feature-rich Bass Synth. A built-in sampler -- record your own samples with your phone's microphone, load your own, or use the built-in samples, set loop points, slice, reverse, etc. Modulation -- Modulate nearly anything with LFOs, AHD / ADSR / drum envelopes, velocity, randomness, and key tracking, filter, panning, and more. Mixing Features -- track faders with solo and mute, 13 built-in effects, sidechain compression Sends -- share effects between tracks Customize your swing/playback with groove tables! Lock your patterns to a built-in scale! ...and much more! New to trackers? They're a fast, grid-based way to write music. Try it out! No ads, no subscription, no in-app-purchases, and no account needed.
Cruz GR
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Cruz GR turns your iPhone and iPad into a powerful MIDI controller. Create custom pad layouts in seconds. Build rich chords in any key and adapt every grid to your workflow. Three modes: Notes: Play melodies, basslines, leads, and trigger samples. Chords: Generate musical voicings from simple triads to rich 11ths, voiced Compact, Open or Wide, across any scale and key. Control: Map pads to MIDI CC. Pair instantly with Cruz GR Connect, the Mac companion app. Stable, persistent connectivity over Wi-Fi or USB with support for multiple devices. Cruz GR Connect is included with your purchase and available on the Mac App Store. Designed for music production on Mac. Works with Logic Pro, Ableton Live, FL Studio, and other major DAWs on Mac. Cruz GR is a MIDI controller and does not generate sound on its own. For live performance and studio recording, a USB connection is recommended.
Screenshots
Verdict
The clearest difference is price: Cruz GR at $4.90 against Nulltrack's $7.99. Cruz GR also leads on device support (3 vs 1). Nulltrack's advantage is iOS requirement (17.0 vs 26.4). On update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Nulltrack costs $7.99 and Cruz GR $4.90 up front. Neither carries in-app purchases, so what you see is what you pay.
Nulltrack ships an update every 9 days, Cruz GR every 2 weeks. Both last shipped on October 28, 2026.
| Parameter | Nulltrack | Cruz GR |
|---|---|---|
| Price | $7.99 | $4.90 โ better |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 9 days โ better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | โ |
| Devices | iPhone | iPhone, iPad, Mac โ better |
| Requires iOS | 17.0 โ better | 26.4 |
| Further details โ not scored | ||
| Size | 17 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | DECTET LLC | CRUZ Conseil |
In-app purchases
Nulltrack
No in-app purchases
Cruz GR
No in-app purchases









