Comparison

Midi Poly Grid vs PartyKeys Glow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Midi Poly Grid

This app functions solely as a MIDI controller, requiring a host application or DAW to produce sound. It offers intuitive pad controls for melodies and finger drumming, with advanced modulation options like MPE and polyphonic aftertouch. Connect virtually or via USB/Bluetooth to other devices and DAWs.

Highlights
  • Size-adjustable grid of pads
  • MPE and polyphonic aftertouch modulation
  • Custom grid creation
  • Virtual MIDI connection
  • Preset saving
  • Multiple layouts and colors
Read full description

# Midi Poly Grid This App is Open Source. Access the code here: https://github.com/anzbert/beat_pads ## Important Disclaimer This App is **ONLY** usable as a Midi Controller. It does **NOT** produce any sound on its own and requires a host application or a second device with a DAW or other sound production app. ## Information Midi Poly Grid is a lightweight Midi Controller app for mobile phones and tablets for melodies and finger drumming at home and on the go. Connections can be made virtually to other apps via platform midi channels, or via USB or Bluetooth Midi to other devices. This app aims to be an easy-to-use pad input device featuring a variety of layouts, intuitive playability and modern modulation options, such as MPE and Polyphonic Aftertouch. It was designed for people that prefer pads to pianos! The focus of this app is not to be a jack-of-all-trades Midi swiss army knife, but instead to be a great at one thing: Intuitive and versatile pad controls. ## Features - A size-adjustable grid of pads for finger drumming and melody input - Various layouts and colors, inspired by the Ableton Push - Presets can be saved with different pad setups - Innovative MPE and polyphonic Aftertouch modulation with graphical feedback - Push Style MPE pitchbend and slide - Send Velocity by Y position on pad, randomly or with a fixed value - Usable as a standard MIDI device with any PC, Mac or other USB or Bluetooth device - Optional controls, such as Pitch Bend, Mod Wheel and Sustain - Highligh a large number of musical scales - Receives Midi Notes, making the pads usable like a Launchpad - Custom grid creation based on the note intervals on the X and Y Axis to create Grids inspired by the Harmonic Table, Wicki Hayden, MidiMech and others - Supports virtual Midi connection to other apps on your device - Built-In support for the popular finger drumming courses from XpressPads.com - And more... ## Feedback and Contributions Anyone is most welcome to contribute, report an issue or start a discussion in the Github repository. Thanks! ## Licence Licenced under GPL3. The code in this project is freely usable in any other open source project. Enjoy! ## iOS Specific Information Can be used with any Mac via USB, Bluetooth Midi or WiFi. Usage with PC is limited to WiFi with free third-party software (rtpMidi), and USB with third-party USB midi connectors, due to Apple's limited implementation of USB Midi on iOS. AUv3 is unfortunately not supported at this time, as it is currently impossible with Flutter. More info about that here: https://github.com/flutter/flutter/issues/16092

About

PartyKeys Glow

Features
Read full description

Turn music theory into color. PartyKeys Glow lights up the keys of your PartyKeys keyboard so you can see scales and chords as colors — right while you compose. Add PartyKeys Glow to any track in GarageBand as an Audio Unit. Pick a root note and a scale or chord, tap Light, and the matching keys glow in the exact colors your music maps to. Tap Clear to turn them off. Perfect for kids and beginners learning to play and compose — see the notes light up instead of memorizing them. • See any scale or chord as color on your real keyboard • 12 root notes, plus major, minor, modes and 12 chord types • Works as an Audio Unit inside your favorite music apps • Connects over Bluetooth MIDI • A transparent effect — it never changes your track's sound Requires a PartyKeys 36 keyboard connected over Bluetooth MIDI.

Screenshots

Midi Poly Grid4 screens
PartyKeys Glow4 screens

Verdict

The call

The clearest difference is price: PartyKeys Glow at Free against Midi Poly Grid's $3.99. PartyKeys Glow also leads on update cadence (daily vs every 11 days). On ads, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

PartyKeys Glow is free to download; Midi Poly Grid costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Midi Poly Grid ships an update every 11 days, PartyKeys Glow daily. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
Midi Poly Grid versus PartyKeys Glow: the parameters behind the verdict, then further details
ParameterMidi Poly GridPartyKeys Glow
Price$3.99Free — better
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 11 daysDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size24 MB5 MB
Age rating4+4+
DeveloperAndreas MuellerBeijing Visual & Sense Technology Co., Ltd.

In-app purchases

None

Midi Poly Grid

No in-app purchases

None

PartyKeys Glow

No in-app purchases

Questions

Is Midi Poly Grid free?
Midi Poly Grid costs $3.99, with no in-app purchases.
Is PartyKeys Glow free?
PartyKeys Glow is free to download, with no in-app purchases.
Do Midi Poly Grid or PartyKeys Glow have ads?
Neither Midi Poly Grid nor PartyKeys Glow shows ads.
Which is updated more often, Midi Poly Grid or PartyKeys Glow?
Midi Poly Grid ships an update every 11 days, and PartyKeys Glow daily. Most recently, Midi Poly Grid was updated on October 13, 2026 and PartyKeys Glow on October 8, 2026.

Other comparisons