# Velocity Keyboard vs Midi Poly Grid

The clearest difference is price: Midi Poly Grid at $3.99 against Velocity Keyboard's $9.99. Midi Poly Grid also leads on review sentiment (100% vs 82%) and rating (5.0 vs 4.8). Velocity Keyboard's advantage is ratings volume (101 vs 8) and iOS requirement (11.0 vs 15.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Velocity Keyboard costs $9.99 and Midi Poly Grid $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Midi Poly Grid holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Velocity Keyboard has 101 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 82% of Velocity Keyboard's written reviews are positive against 100% of Midi Poly Grid's.

Velocity Keyboard ships an update every 9 days, Midi Poly Grid every 11 days. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Velocity Keyboard | Midi Poly Grid |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | [4.8 (101 ratings)](https://appshunter.io/ios/app/velocity-keyboard/id1462605052/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/midi-poly-grid/id1633882803/reviews)** |
| Number of ratings | **101** | 8 |
| Positive reviews | 82.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 days |
| Monetization | Paid | Paid |
| Size | 12 MB | 24 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [Andreas Mueller](https://appshunter.io/developer/1633882805) |

## What reviewers say

### Velocity Keyboard

[App page](https://appshunter.io/ios/app/velocity-keyboard/id1462605052)

This app offers a versatile MPE MIDI controller with advanced velocity sensing and multiple interface layouts. It provides extensive MIDI CC control and flexible modes for both MPE and non-MPE synthesizers, enhancing musical expression.

**Highlights:** Advanced velocity sensing algorithm, Four interface layouts (Keyboard, String, Scale, Drum Pad), Standalone app and Audio Unit support, 8 simultaneous MIDI CC sources, Smooth MIDI pitch bending, Custom scale highlighting, Pitch bend correction algorithm

**Features:** macOS Compatibility

**In-app purchases:** none


### Midi Poly Grid

[App page](https://appshunter.io/ios/app/midi-poly-grid/id1633882803)

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

**In-app purchases:** none


## Frequently asked questions

### Is Velocity Keyboard free?

Velocity Keyboard costs $9.99, with no in-app purchases.

### Is Midi Poly Grid free?

Midi Poly Grid costs $3.99, with no in-app purchases.

### Which has better reviews, Velocity Keyboard or Midi Poly Grid?

Midi Poly Grid is rated higher. Velocity Keyboard averages 4.8 out of 5 from 101 ratings, while Midi Poly Grid averages 5.0 from 8 ratings.

### Do Velocity Keyboard or Midi Poly Grid have ads?

Neither Velocity Keyboard nor Midi Poly Grid shows ads.

### Which is updated more often, Velocity Keyboard or Midi Poly Grid?

Velocity Keyboard ships an update every 9 days, and Midi Poly Grid every 11 days. Most recently, Velocity Keyboard was updated on September 17, 2026 and Midi Poly Grid on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*