# VOLTAIK vs Roonmatrix

The clearest difference is iOS requirement: VOLTAIK at 7.0 against Roonmatrix's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

VOLTAIK ships an update fortnightly, Roonmatrix every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | VOLTAIK | Roonmatrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 42 MB | 34 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lebi Computer Technology Co. Ltd.](https://appshunter.io/developer/1004823999) | [Stephan Wilhelm](https://appshunter.io/developer/1763046216) |

## What reviewers say

### VOLTAIK

[App page](https://appshunter.io/ios/app/voltaik/id1545879013)

**Features:** macOS Compatibility

**In-app purchases:** none


### Roonmatrix

[App page](https://appshunter.io/ios/app/roonmatrix/id6636547766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VOLTAIK free?

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

### Is Roonmatrix free?

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

### Do VOLTAIK or Roonmatrix have ads?

Neither VOLTAIK nor Roonmatrix shows ads.

### Which is updated more often, VOLTAIK or Roonmatrix?

VOLTAIK ships an update fortnightly, and Roonmatrix every 2 weeks. Most recently, VOLTAIK was updated on October 6, 2026 and Roonmatrix on October 2, 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.*