# Midi Poly Grid vs MegaBass

The clearest difference is update cadence: Midi Poly Grid at every 11 days against MegaBass's every 3 months. Midi Poly Grid also leads on price ($3.99 vs $9.99) and iOS requirement (15.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

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

Midi Poly Grid ships an update every 11 days, MegaBass every 3 months. The most recent releases landed on October 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Midi Poly Grid | MegaBass |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/midi-poly-grid/id1633882803/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Paid | — |
| Size | 24 MB | 14 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Mueller](https://appshunter.io/developer/1633882805) | [John Hamilton](https://appshunter.io/developer/1885454774) |

## What reviewers say

### 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


### MegaBass

[App page](https://appshunter.io/ios/app/megabass/id6760638195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Midi Poly Grid free?

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

### Is MegaBass free?

MegaBass costs $9.99, with no in-app purchases.

### Do Midi Poly Grid or MegaBass have ads?

Neither Midi Poly Grid nor MegaBass shows ads.

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

Midi Poly Grid ships an update every 11 days, and MegaBass every 3 months. Most recently, Midi Poly Grid was updated on October 13, 2026 and MegaBass on September 25, 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.*