# M vs Donner PA Speaker

The clearest difference is rating: Donner PA Speaker at 4.0 against M's 2.5. Donner PA Speaker also leads on iOS requirement (9.0 vs 14.0). M's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (21 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Donner PA Speaker holds the better App Store score, 4.0 against 2.5. That said, the two scores are not equally well evidenced: M has 21 ratings behind it against 1, so its average is the more settled of the two.

M ships an update every 2 weeks, Donner PA Speaker every 3 months. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | M | Donner PA Speaker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (21 ratings)](https://appshunter.io/ios/app/m-efcs/id6470352068/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/donner-pa-speaker/id6720724617/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 38.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 238 MB | 108 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sinco Audio](https://appshunter.io/developer/1576180489) | [Donner LLC](https://appshunter.io/developer/1630863971) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-efcs/id6470352068)

This app offers comprehensive control over guitar effects pedals. Users can manage impulse responses (IRs), reverb, delay, modulation, amplifier simulations, and noise gates to shape their sound.

**Highlights:** IR switching for cabinet simulation, Extensive reverb effects, Customizable delay settings, Various modulation effects, Amplifier sound simulation, Noise gate for clean sound

**In-app purchases:** none


### Donner PA Speaker

[App page](https://appshunter.io/ios/app/donner-pa-speaker/id6720724617)

Control Donner PA Speakers directly from your mobile device. Adjust volume and other speaker functions for a seamless audio experience.

**Highlights:** Volume adjustment, Function control, Mobile device integration, Remote operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M free?

M is free to download, with no in-app purchases.

### Is Donner PA Speaker free?

Donner PA Speaker is free to download, with no in-app purchases.

### Which has better reviews, M or Donner PA Speaker?

Donner PA Speaker is rated higher. M averages 2.5 out of 5 from 21 ratings, while Donner PA Speaker averages 4.0 from 1 ratings.

### Do M or Donner PA Speaker have ads?

Neither M nor Donner PA Speaker shows ads.

### Which is updated more often, M or Donner PA Speaker?

M ships an update every 2 weeks, and Donner PA Speaker every 3 months. Most recently, M was updated on October 25, 2026 and Donner PA Speaker on October 21, 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.*