# Kozmos_control vs Donner PA Speaker

The clearest difference is update cadence: Kozmos_control at every 2 weeks against Donner PA Speaker's every 3 months. Donner PA Speaker's advantage is iOS requirement (9.0 vs 12). 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.

Kozmos_control ships an update every 2 weeks, Donner PA Speaker every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kozmos_control | Donner PA Speaker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/donner-pa-speaker/id6720724617/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 135 MB | 108 MB |
| Requires iOS | 12 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GUANDDONG TIANPU TECHNOLOGY GROUP CO.,LTD.](https://appshunter.io/developer/1637560013) | [Donner LLC](https://appshunter.io/developer/1630863971) |

## What reviewers say

### Kozmos_control

[App page](https://appshunter.io/ios/app/kozmos-control/id6503434085)

Control your Bluetooth speaker remotely via Bluetooth. Adjust music, microphone, and guitar volume, along with EQ settings like treble, mid, and bass. Fine-tune your audio experience without needing to physically interact with the speaker.

**Highlights:** Bluetooth speaker connection, Music volume control, Microphone volume adjustment, Guitar volume control, Equalizer settings (treble, mid, bass), Remote operation

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

**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 Kozmos_control free?

Kozmos_control 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.

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

Neither Kozmos_control nor Donner PA Speaker shows ads.

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

Kozmos_control ships an update every 2 weeks, and Donner PA Speaker every 3 months. Most recently, Kozmos_control was updated on October 30, 2026 and Donner PA Speaker on October 31, 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.*