# AUDIO MATRIX Pro vs Effira

The clearest difference is update cadence: Effira at every 3 weeks against AUDIO MATRIX Pro's every 41 months. AUDIO MATRIX Pro's advantage is iOS requirement (8 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

AUDIO MATRIX Pro ships an update every 41 months, Effira every 3 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AUDIO MATRIX Pro | Effira |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 3 weeks** |
| Size | 11 MB | 81 MB |
| Requires iOS | **8** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [众星 赵](https://appshunter.io/developer/1068712485) | [Effira Energy AB](https://appshunter.io/developer/1242313638) |

## What reviewers say

### AUDIO MATRIX Pro

[App page](https://appshunter.io/ios/app/audio-matrix-pro/id1068721934)

**Features:** macOS Compatibility

**In-app purchases:** none


### Effira

[App page](https://appshunter.io/ios/app/effira/id6748074772)

**In-app purchases:** none


## Frequently asked questions

### Is AUDIO MATRIX Pro free?

AUDIO MATRIX Pro is free to download, with no in-app purchases.

### Is Effira free?

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

### Do AUDIO MATRIX Pro or Effira have ads?

Neither AUDIO MATRIX Pro nor Effira shows ads.

### Which is updated more often, AUDIO MATRIX Pro or Effira?

AUDIO MATRIX Pro ships an update every 41 months, and Effira every 3 weeks. Most recently, AUDIO MATRIX Pro was updated on October 6, 2026 and Effira on October 8, 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.*