# GSDSP MagicBlur vs Tandem MIDI Canvas

The clearest difference is price: Tandem MIDI Canvas at $14.99 against GSDSP MagicBlur's $29.99. GSDSP MagicBlur's advantage is iOS requirement (13.0 vs 17.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

GSDSP MagicBlur costs $29.99 and Tandem MIDI Canvas $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for GSDSP MagicBlur against 5.0 for Tandem MIDI Canvas. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

GSDSP MagicBlur ships an update every 6 weeks, Tandem MIDI Canvas every 5 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GSDSP MagicBlur | Tandem MIDI Canvas |
| --- | --- | --- |
| Price | $29.99 | **$14.99** |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/gsdsp-magicblur/id6443502283/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tandem-midi-canvas/id6747936331/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 74 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [Mitchell Cohen](https://appshunter.io/developer/1811479646) |

## What reviewers say

### GSDSP MagicBlur

[App page](https://appshunter.io/ios/app/gsdsp-magicblur/id6443502283)

Transform audio into lush pads, frozen textures, or spectral motion with this multi-curve spectral blur and freeze effect. Shape different parts of the spectrum with independent blur times, and explore evolving drones and unique spectral transitions.

**Highlights:** Frequency-dependent spectral blur, Multi-curve spectral freeze, Morphing and frame selection, Reverse morph direction, Envelope and pitch shifting, Modulation system, AUv3 audio effect plugin

**Features:** Vision Pro support

**In-app purchases:** none


### Tandem MIDI Canvas

[App page](https://appshunter.io/ios/app/tandem-midi-canvas/id6747936331)

Design and build custom MIDI controllers on your iPhone or iPad. Save presets, perform with motion and snapshots, and collaborate in real-time with others. Features smart snapping, layout templates, and morphing between states.

**Highlights:** Build custom MIDI controller layouts, Save and recall presets, Perform with motion and snapshots, Real-time collaboration, Smart MIDI setup, Morphing between states

**Features:** SharePlay

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP MagicBlur free?

GSDSP MagicBlur costs $29.99, with no in-app purchases.

### Is Tandem MIDI Canvas free?

Tandem MIDI Canvas costs $14.99, with no in-app purchases.

### Which has better reviews, GSDSP MagicBlur or Tandem MIDI Canvas?

Tandem MIDI Canvas is rated higher. GSDSP MagicBlur averages 4.9 out of 5 from 8 ratings, while Tandem MIDI Canvas averages 5.0 from 3 ratings.

### Do GSDSP MagicBlur or Tandem MIDI Canvas have ads?

Neither GSDSP MagicBlur nor Tandem MIDI Canvas shows ads.

### Which is updated more often, GSDSP MagicBlur or Tandem MIDI Canvas?

GSDSP MagicBlur ships an update every 6 weeks, and Tandem MIDI Canvas every 5 weeks. Most recently, GSDSP MagicBlur was updated on October 25, 2026 and Tandem MIDI Canvas on October 10, 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.*