MidiStep vs MODALapp 2025
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MidiStep
Create complex rhythms and generative music with a powerful step sequencer. Control randomization for notes, chords, velocity, and more to generate unique, ever-changing musical patterns. Automate synth parameters with independent modulation lanes.
- User-controlled randomization for musical parameters
- Polyphonic chord playback per step
- Variable step sequence lengths
- Multiple linked patterns
- 8 independent modulation lanes
- Real-time modification of randomization
Read full descriptionHide full description
MidiStep is a powerful and inspirational polyphonic step sequencer, and a dream for lovers of complex rhythms and generative music creation tools. The program uses sophisticated, user-controlled randomization to generate notes with a variety of parameters, including note values, note length, chords, patterns, velocity, gate, dividers, repeats, swing, and many more. You have complete control over what, when, and how much is randomized on a step-by-step basis. You can easily create patterns that have little to no variation, patterns that maintain a recognizable pattern but have some degree of variations to the notes, velocity, etc., all the way to patterns with extreme randomness with every pass – the degree of randomization is completely under your control for every parameter and for every step of a pattern. Features include per-step polyphonic chord playback, variable step sequence lengths for all parameters such as pitch, octave, velocity, note duration, beat divisions etc, and the capability to create multiple patterns which can be linked together in various ways. MidiStep also features 8 additional modulation lanes with independent play speeds. These can be used to automate parameters within your favourite synths. MidiStep uses sophisticated randomization settings for note values, note lengths, velocity, gate, dividers, repeats, swing, pitch bend and modulation. In addition, by setting different cycle lengths, step skips, step repeats, jumps, rewinds, cursor positions, pattern jumps, octave shifts, and many other parameters, you can create an infinite number of non-repeating sequences. The degree and types of randomizations for each of these parameters is up to you! Aleatoric music, also known as chance music, allows you to create patterns and entire compositions with user-controlled randomisation. The word 'aleatory' is derived from the Latin word 'alea' meaning dice. MidiStep allows you to turn on/off randomisation on a stepwise basis for almost all parameters, set the percent probability that the randomisation will occur, set min/max values, set exactly which parameters will be randomized, etc. The exact realization of the music will vary with each pass of the sequence, resulting in unique and captivating aleatoric renditions. All randomization controls can be modified in real-time. Features include: •Each of the 16 sequences can have unlimited types and degrees of randomness that you control. •8 independent sequencer lanes: Notes, Chords, Octaves, Velocity, Gate, Divider, Repeat, Delay. •8 independent Modulation sequencer lanes. •16 Patterns and 4 types of pattern switching, independent for each pattern. •Up to 16 steps per pattern, 16 patterns, and 16 cycles per pattern for a maximum sequence length of 4096 notes. •Independent sequencer length (1–16 steps) for each of the 16 lanes. •A Master step cursor independent of all other lanes. •Independent randomization parameters for each of the 16 lanes, with probability, min/max values, default values, skips, repeats, etc. •Unlimited variety of sequences, from slight variation to wildly different sequences on every pass. •126 scales and 126 chords – in every key, along with a scale and chord editor for you to create your own. •Chord complexity for 2–8 note chords, with notes specified or randomly generated. •Chord Articulation options – Block chords, Strum up/down, Arp up/down – with accent, length, speed, and random note order parameters. •Master lane and Chord lane previews. •Pattern Creator - automatic melody, chord, bass and drum backing. •Auto-scroll chord lane. •7-octave range for notes and chords (from C1–C8), with static and random octave offsets. •11 note lengths – from 1/32 note to 4 full measures, plus ties across notes, rests, repeated notes, and delays. •Two types of Swing with adjustable offset. •Humanize settings for note velocity and note timing. •Transposition of sequences using a keyboard – mono for single notes, and poly for chords.
MODALapp 2025
This application provides musicians and producers with a comprehensive tool to design sounds, edit parameters, and manage patches for compatible hardware synthesizers. It also facilitates firmware updates for your devices.
- Full-featured sound editor
- Precise effects editing
- Modulation matrix control
- Sequencer and Arp programming
- Easy sound management and patch ordering
- General settings control
- Firmware updates
Read full descriptionHide full description
MODALapp delivers an immersive programming experience for musicians, sound designers and producers. Built around a straightforward interface, MODALapp represents all sound forming and performance parameters. MODALapp also allows you to update your hardware with the latest firmware version easily. MODALapp is compatible with the following MODAL hardware: CRAFTsynth CRAFTrhythm CRAFTsynth 2.0 SKULPTsynthesiser Skulpt SE ARGON8 series COBALT8 series COBALT5S CARBON8 series Full-featured Sound Editor • Easy Access to all Oscillators, Morphing Filters, Envelopes and LFOs to design your signature sound • Edit precisely the Effects section to add character and expressive ambiences • Use the modulation matrix to control sound parameters automatically Sequencer and Arp • Spice up your sounds with Sequence and Arp pattern, easily programmable via the dedicated App section • Add sound variates by modulating synth parameters via the four Sequencer Animation lanes Easy Sound Management • Copy and paste synth sounds and create patch orders according to your setlist • Upload new patches into your MODAL device Control the General Settings • Control all general settings of your MODAL hardware, incl. external sync sources, display settings, volume settings, and (when applicable) keyboard and external pedal settings Keep your MODAL hardware up to date • Update the latest firmware directly into your MODAL device
Screenshots
Verdict
The clearest difference is review sentiment: MidiStep at 81% against MODALapp 2025's 0%. MidiStep also leads on rating (4.8 vs 2.3) and update cadence (every 2 weeks vs every 15 months). MODALapp 2025's advantage is price (Free vs $14.99). 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
MODALapp 2025 is free to download; MidiStep costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
MidiStep holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: MidiStep has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 81% of MidiStep's written reviews are positive against 0% of MODALapp 2025's.
MidiStep ships an update every 2 weeks, MODALapp 2025 every 15 months. The most recent releases landed on September 18, 2026 and June 20, 2026 respectively.
| Parameter | MidiStep | MODALapp 2025 |
|---|---|---|
| Price | $14.99 | Free — better |
| Rating | 4.8 (25 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 81.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 25 — better | 3 |
| Update frequency | Every 2 weeks — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 44 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | 4Pockets.com | Alltronics Tech MFTG LIMITED |
Customer experience
MidiStep
MODALapp 2025
In-app purchases
MidiStep
No in-app purchases
MODALapp 2025
No in-app purchases









