Random Key Practice vs MIDIPlex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Key Practice
Practice musical chords, licks, and scales across all keys. A random key is displayed every two beats, accompanied by an adjustable metronome for timing.
- Practice chords, licks, and scales
- Supports all musical keys
- Adjustable metronome
- Random key generation
- Displays new key every two beats
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Practice your chords, licks and scales in all keys. Adjust the metronome as you want, a random key will appear on the screen for every two beets.
MIDIPlex
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MotionMIDI transforms your iPhone into a powerful motion-based MIDI controller. Use the built-in motion sensors to control MIDI notes and continuous controller (CC) data through expressive gestures. Connect wirelessly via Bluetooth MIDI or use compatible CoreMIDI connections to perform with your favorite music apps and hardware. Features: • Motion-controlled MIDI performance • Bluetooth MIDI support • MIDI Note Mode • MIDI CC Mode • Real-time gesture control • Adjustable sensitivity and calibration • Presets optimized for popular music apps • Low-latency performance • Clean, performance-focused interface Whether you're creating expressive synthesizer performances, controlling effects, or experimenting with new ways to interact with music, MotionMIDI offers a simple and intuitive way to make movement part of your performance. Compatible with CoreMIDI-enabled apps and hardware that support MIDI input.
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Verdict
The clearest difference is price: Random Key Practice at Free against MIDIPlex's $4.99. Random Key Practice also leads on iOS requirement (11.0 vs 18.5). On ads, in-app purchases 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
Random Key Practice is free to download; MIDIPlex costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Random Key Practice | MIDIPlex |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 9 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Audun Jørstad Lillekjendlie | BRADLEY WAYNE MYERS |
In-app purchases
Random Key Practice
No in-app purchases
MIDIPlex
No in-app purchases
Questions
Is Random Key Practice free?
Is MIDIPlex free?
Do Random Key Practice or MIDIPlex have ads?
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