# Midi Poly Grid vs ShapeStage Morphing AUv3 FX

The clearest difference is rating: Midi Poly Grid at 5.0 against ShapeStage Morphing AUv3 FX's 4.0. Midi Poly Grid also leads on price ($3.99 vs $6.99). ShapeStage Morphing AUv3 FX's advantage is update cadence (daily vs every 11 days) and iOS requirement (12.0 vs 15.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Midi Poly Grid costs $3.99 and ShapeStage Morphing AUv3 FX $6.99 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 4.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Midi Poly Grid ships an update every 11 days, ShapeStage Morphing AUv3 FX daily. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Midi Poly Grid | ShapeStage Morphing AUv3 FX |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/midi-poly-grid/id1633882803/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/shapestage-morphing-auv3-fx/id6740706121/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Monetization | Paid | Paid |
| Size | 24 MB | 15 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Mueller](https://appshunter.io/developer/1633882805) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## 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


### ShapeStage Morphing AUv3 FX

[App page](https://appshunter.io/ios/app/shapestage-morphing-auv3-fx/id6740706121)

This audio effect processor allows for sophisticated sound transformation with multi-stage processing and a smooth morphing engine. Create evolving, dynamic effects by seamlessly blending between different processing stages, including drive, character, pitch shifting, and texture.

**Highlights:** Multi-stage processing (A, B, C, D), Smooth morphing engine, Drive, character, drift, motion, flow, spread, texture FX, Comprehensive modulation system, Extensive modulation matrix, Intuitive user interface, AUv3 plugin format

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Midi Poly Grid free?

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

### Is ShapeStage Morphing AUv3 FX free?

ShapeStage Morphing AUv3 FX costs $6.99, with no in-app purchases.

### Which has better reviews, Midi Poly Grid or ShapeStage Morphing AUv3 FX?

Midi Poly Grid is rated higher. Midi Poly Grid averages 5.0 out of 5 from 8 ratings, while ShapeStage Morphing AUv3 FX averages 4.0 from 4 ratings.

### Do Midi Poly Grid or ShapeStage Morphing AUv3 FX have ads?

Neither Midi Poly Grid nor ShapeStage Morphing AUv3 FX shows ads.

### Which is updated more often, Midi Poly Grid or ShapeStage Morphing AUv3 FX?

Midi Poly Grid ships an update every 11 days, and ShapeStage Morphing AUv3 FX daily. Most recently, Midi Poly Grid was updated on October 24, 2026 and ShapeStage Morphing AUv3 FX on October 20, 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.*