# A2M real-time Audio to MIDI — user reviews

> 35 indexed App Store user reviews of A2M real by Nilson Ltd., rated 3.82/5 from 28 ratings.

- Source: https://appshunter.io/ios/app/a2m-real-time-audio-to-midi/id1569569145/reviews
- App overview in markdown: https://appshunter.io/ios/app/a2m-real-time-audio-to-midi/id1569569145.md
- Rating breakdown: 5★ 17 · 4★ 2 · 3★ 1 · 2★ 3 · 1★ 5

## Newest reviews (10 of 35)

### 3/5 — Useful but unreliable

*2025-09-26*

I want to like this app - the need for such is self-apparent. But it’s just plain unreliable and jittery, and the time-locked experiences I have with the free version don’t make me want to plunk down $10 for more of the same. Would buy if improvements to detection algorithm and output data streams were made.

### 2/5 — Good idea

*2025-01-11, version 1.1.0*

Like the concept but frankly I have  found it rarely produces good quality translation of audio into midi even with simple input such as pads.  With more complicated material  I have never produced good quality midi . The app needs a further round of development ment in my opinion

### 3/5 — Hm…ok

*2024-07-01*

It Works but for that Price a Bit of correction and maybe some scales to choose would make it interesting. For Voice its very Hard and retriggers the Sounds often, so Short Sounds is Not really possible to send midi to. Using it with instruments that are keycorrect maybe works better. 

Also it Crashs allways when i try to Improve the quality

I Hope it gets improved, ThumbJam did Great in that but i cant implement it as its iaa and Not auv3

### 3/5 — Great but…

*2024-05-28*

The app is simple and doing its job fine. Slow tracking and the pitch recognition is good. But on my iPad Air gen4 OS 16 in AUM it crashes every 5 minutes. Pretty annoying and almost useless . It doesn’t look like, that the developer is working on it to improve it.

### 3/5 — Une application absolument parfaite !

*2023-05-02*

Tous les réglages sont possibles, la quantité de possibilités avec la voix, les instruments classiques, électroniques est tout simplement monumentale, merci au chef de projet et au programmateur, BRAVO ^_^

### 2/5 — How to get it?

*2023-04-13*

How to save midi?

**Developer response:** The A2M doesn't convert the audio signal to MIDI files - it converts it to real-time MIDI events (like a synth).

### 4/5 — Polyphonic  Please!

*2023-04-11*

I would give this a 5-STAR if it can do POLYPHONIC.

### 3/5 — Seems nice, but…

*2023-02-12*

…it’s too expensive, IMHO. For around 6-8 bucks it would sell more.

### 3/5 — Funktioniert, aber ...

*2022-06-25*

läuft nicht zuverlässig, schaltet sich auf meinem MacBook Pro (M1 Pro) regelmäßig und ohne erkennbaren Grund aus.

### 2/5 — Not impressed.

*2021-10-25, version 1.0.3*

I’ve tried the demo and it doesn’t seem very responsive.

## Most critical reviews (10 lowest-rated)

### 1/5 — No midi meter movement

*2025-09-16*

I do not get meter movement on the output side.Please help

### 1/5 — Not readable

*2024-11-02*

How do I even use this? I can’t even create a new track. I don’t get how this works at all. Until I can use it properly, I’m keeping this review at 1 star. Also the website doesn’t help

### 1/5 — Annoying

*2024-10-20, version 1.1.0*

Trying to figure out in 4 minutes ‘trial period’ how to connect this up, and whether it actually works is an absurd idea

Are we meant to just get irritated and buy it so we can actually try the thing out or what ?

### 1/5 — Expensive and does not work in Logic for IPad

*2024-04-22, version 1.1.0*

I bought this hoping it would help me track basslines from Audio to MIDI but it simply does not work. DO NOT WASTE YOUR MONEY! Not sure if I can get a refund. I have been fiddling with it hoping to get it working for too long. Total waste of time.

### 1/5 — Can't seem to get any MIDI output

*2023-11-01*

I've tried everything I know and I can't get any MIDI output. Garage Band detects the MIDI Input, and the audio input level to A2M is perfect, but I get no MIDI output. Even MidiView shows no MIDI coming from A2M virtual port. In contrast, the MIDI Bass and MIDI Guitar 2 demo programs work perfectly with Garage Band.

### 1/5 — Funktioniert auf dem Mac M1 nicht

*2023-08-06*

Ich habe alles versucht. Die App neu installiert. Ich sehe den Ton hereinkommen aber die Midi Seite bleibt tot. Mit dem gleichen Klang auf dem iphone 7 läuft es gut. Seit meine Rezenssion von vor 1 Jahr gab es keine Verbesserung sogar eine Verschlimmerung, da es jetzt überhaupt nicht mehr geht.

### 1/5 — kein Midi Output

*2023-06-17*

kein Midi Output, der rechte Balken bewegt sich kein Stück. Broken.

### 1/5 — Kein Midi Out

*2023-04-23*

Läuft nicht mehr. Sendet kein Midi Out an Logic Pro x 10.7.7.

### 1/5 — This is not working at all !!!  I want to give zero stars.

*2023-01-17*

I do not understand what is wrong but this thing isn’t working at all! I would like my money back thank you

**Developer response:** The app - standalone and plugin - has a built-in timeout that restarts each time it starts. It allows you to try out all the possibilities before purchasing.
However, if you purchased it anyway, you can request a refund by clicking the "Report a problem" link in the email from Apple with the A2M invoice.

### 1/5 — times up

*2021-12-26*

wont allow me to pay or remove the times up in any other way, otherwise it worked for a few minutes.

**Developer response:** We are happy you like the plugin so much you want to pay for it.
We could help you with the in-app-purchase if you contact us directly, and not via the 1-star review.
So far, other users have had no problems with it.

## Most praised reviews (10 highest-rated)

### 5/5 — An amazing real time audio to midi tool!

*2025-08-21*

I needed to feed a midi converted pitches from my woodwind in order to feed a visualizer. This is straight forward, took me less then 5 minutes to configure everything and accuracy is very good! I used a small condenser microphone that fed input in A2M. In Ableton Live I just used provided virtual midi port and it works! These audio to midi tools aren’t widely available, but this one gets the job done! Thank you!!!! Other one I was trying was Doubler 2 but that is designed for a voice and on a woodwind it was making mistakes.

### 5/5 — best

*2024-09-17*

awwwwwwesome

### 5/5 — I love this plugin

*2024-01-10*

Like I said, I love this plugin. I used it to make a Pocket Miku sing to a Buddha Machine (check out the video on YouTube). It's also neat for creating interesting patterns on a drum synth (as kind of a "backing track" to an existing audio signal). Thank you for making this.

### 5/5 — I like it, but I can’t figure out how to purchase it

*2023-09-06*

I like this app a lot. It’s so straightforward and seems to work well. But I can’t figure out how to purchase it. There’s a restore purchase button but I can’t figure out how to pay it so it doesn’t shut off every few minutes.

Edit: thanks. I guess I am licensed, then. Cool.

**Developer response:** Hi,
Thanks.
There’s a shopping cart icon on the toolbar. If not, it means you have a full version.

### 5/5 — I like it, but I can’t figure out how to purchase it

*2023-07-28*

I like this app a lot. It’s so straightforward and seems to work so great pretty much anyway. But I can’t figure out how to purchase it. There’s a restore purchase button but I can’t figure out how to pay it so it doesn’t shut off every few minutes.

**Developer response:** Hi,
Thanks.
There’s a shopping cart icon on the toolbar. If not, it means you have a full version.

### 5/5 — Perfect

*2022-12-30*

So Perfect, that I‘d wish to have it as a midi 2 cv Module inside MI Rack.
I‘d like to see ist translating Evelyn pitch Nuance of my flute to a pitch Signal in a Modulator Synth environment.

### 5/5 — incredibly nifty

*2022-10-16*

This app was exactly what I was looking for to convert voice/acoustic instruments into midi signals in real time thank you

### 5/5 — This app is incredible

*2022-05-28*

I can’t tell you how long I’ve waited for an app like this that works so well! It’s truly amazing!!! The tracking is so fast. To the developers- thank you so much! Please keep up this updated I can’t imagine playing without it. Well worth the $10 for unlimited use.

### 5/5 — Simple. Accurate. Fun.

*2022-05-02*

Set the "gate threshold" right, and the results are breath-takingly accurate. See what is really getting played. And super simple. Mostly just get the gate threshold right. I downloaded the app today, and within minutes on my first use I got results that surprised me with their accuracy.

### 5/5 — This fixes the ‘lack of smack’ on my MIDI keyboard.

*2022-02-03, version 1.0.3*

I have a Novation Launchpad 61 - other MIDI controllers/keyboards are available - and it has no control over velocity curves or even really, a fine-tune enough on the impact force on the keys.  I was looking for a fix - raspberry pi or other complicated ideas - but I put this into the FX chain in GarageBand iOS/iPadOS and crank the RHS dial up a bit - works.  I don’t think it’s meant to work this way in GB, but it fixes the problem I have where I really would have to hammer the keys to heck and back, to get a decent MIDI velocity level inside GarageBand.  

The keyboard has Lo, Hi and Off for velocity.  On Hi it’s still pretty low MIDI velocity comes out - eg 55?  And by the time I hit hard enough to get it higher, it’s too much force I think.  Plus, it loses all ‘feel’, I cannot put any controllable nuance in at that karate-chop level of force.  And ‘off’ for velocity setting, has the obvious drawback of being 100% ie 127 all the time.  Either I can modify it later manually, or use ‘settings’ inside GB song DAW, but that means I cannot get ‘WYHIWYG’ (!) when playing.  So, no sponsorship or anything, this effect app does the fix.  5 stars for that sole use case from me.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*
