STEPS vs Frenzy MIDI Sequencer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STEPS
Create complex rhythmic patterns with this powerful MIDI sequencer. Control any MIDI-compatible app, send MIDI over network, and synchronize external hardware synths. Features a user-friendly interface for seamless performance and editing.
- MIDI-out system
- Bluetooth LE MIDI support
- Audiobus 3 support
- External hardware synchronization
- Performance and editing modes
- Ableton Link integration
- Global swing and BPM control
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Steps by Reactable is a small yet powerful MIDI sequencer that allows you to create complex rhythmic patterns in a surprising new way. Forget piano rolls and experiment with Steps’ inspiring dials. With Steps you can control any MIDI compatible app, send MIDI over network to your laptop or any other compatible device, and even synchronize external hardware analog synths such as Korg Volcas or Pocket Operators via an audio cable. Features: - Plug and play MIDI-out system automatically sends to all available MIDI input ports and our own virtual port. - Bluetooth LE MIDI support - Audiobus 3 Support as MIDI and Audio Sender - Connect your iDevice with an external MIDI interface and control MIDI hardware. - Synchronize external hardware synths such as Korg Volca or Pocket operators via the audio output. - A carefully designed user interface that allows you to quickly switch between performance to editing mode. - Play together with Ableton Link and sync multiple apps and devices over WiFi. - Global Swing function (50% - 75%) - applied automatically to eight and sixteenth notes. - Save and recall sequences, seamlessly during playback. - Global bpm control ranging from 20 to 999 BPM. - Global Gate level allows global control of note duration. - Global MIDI velocity control. - Global Glide function applies pitch bend to small distances between adjacent steps (if the synth being controlled supports pitch bend). - Global transpose ribbon allows for easy transposition of the entire pattern. - Step pitch preview function (available while transport is stopped).
Frenzy MIDI Sequencer
This application generates random musical patterns using physics-based objects. It allows you to play a built-in tone generator or connect to external MIDI devices and software.
- Physics-based note generation
- Built-in tone generator
- External MIDI connectivity
- Random pattern creation
- Object interaction for sound
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Frenzy is a MIDI sequencer that uses objects in a physics environment to generate random patterns of notes. You can play it's built in tone generator or connect to other apps, software, or devices over MIDI.
Screenshots
Verdict
The clearest difference is price: Frenzy MIDI Sequencer at Free against STEPS's $0.99. Frenzy MIDI Sequencer also leads on rating (4.7 vs 3.9) and review sentiment (83% vs 56%). STEPS's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On ratings volume, update cadence, ads and in-app purchases 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
Frenzy MIDI Sequencer is free to download; STEPS costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Frenzy MIDI Sequencer holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 13 and 9 respectively. Written reviews point the same way: 56% of STEPS's written reviews are positive against 83% of Frenzy MIDI Sequencer's.
STEPS ships an update every 3 weeks, Frenzy MIDI Sequencer every 2 weeks. The most recent releases landed on October 29, 2026 and October 3, 2026 respectively.
| Parameter | STEPS | Frenzy MIDI Sequencer |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.9 (13 ratings) | 4.7 (9 ratings) — better |
| Positive reviews | 55.6% of reviews | 83.3% of reviews — better |
| Number of ratings | 13 — better | 9 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Reactable Systems SL | Daniel Hooper |
Customer experience
STEPS
Frenzy MIDI Sequencer
In-app purchases
STEPS
No in-app purchases
Frenzy MIDI Sequencer
No in-app purchases








