# MIDI Check vs SimpLoop

MIDI Check and SimpLoop both sit at 4.0 stars, but that hides the real split: 60% of SimpLoop's written reviews are positive against 0% of MIDI Check's. MIDI Check's advantage is update cadence (every 4 days vs every 2 weeks) and price ($1.99 vs $2.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

MIDI Check costs $1.99 and SimpLoop $2.99 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 — 4.0 for MIDI Check against 4.0 for SimpLoop. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews are what separate them: 0% of MIDI Check's written reviews are positive against 60% of SimpLoop's.

MIDI Check ships an update every 4 days, SimpLoop every 2 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MIDI Check | SimpLoop |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/midi-check-diagnose-tool/id1235759917/reviews) | [4.0 (4 ratings)](https://appshunter.io/ios/app/simploop/id6756372093/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Paid | Paid |
| Size | 35 MB | 13 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [DejaWorks LTD](https://appshunter.io/developer/1051410230) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### MIDI Check

[App page](https://appshunter.io/ios/app/midi-check-diagnose-tool/id1235759917)

Diagnose and troubleshoot MIDI connections on your devices. View active connections, monitor incoming messages, and filter unwanted data. Record MIDI messages in the background with a clear, intuitive interface.

**Highlights:** Detect active MIDI connections, View incoming MIDI messages, Send test MIDI notes and control messages, Filter MIDI channels and messages, Filter MIDI System Exclusive messages, Record MIDI messages in background mode

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpLoop

[App page](https://appshunter.io/ios/app/simploop/id6756372093)

This audio effect plugin offers a straightforward approach to live looping, inspired by classic hardware pedals. It allows for simple one-button operation or advanced MIDI control for dynamic performances. Export your creations as WAV files.

**Highlights:** One-button looping, MIDI controller support, Reverse and half-speed toggles, Multiply function for loop extension, Auto-record option, Variable record fade time, Export loops as WAV

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Check free?

MIDI Check costs $1.99, with no in-app purchases.

### Is SimpLoop free?

SimpLoop costs $2.99, with no in-app purchases.

### Which has better reviews, MIDI Check or SimpLoop?

MIDI Check and SimpLoop are both rated 4.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do MIDI Check or SimpLoop have ads?

Neither MIDI Check nor SimpLoop shows ads.

### Which is updated more often, MIDI Check or SimpLoop?

MIDI Check ships an update every 4 days, and SimpLoop every 2 weeks. Most recently, MIDI Check was updated on October 13, 2026 and SimpLoop on October 11, 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.*