# 4K MAESTRO Total Control vs TetraScience

The clearest difference is update cadence: TetraScience at every 9 days against 4K MAESTRO Total Control's every 47 months. TetraScience also leads on iOS requirement (13.4 vs 15.2). 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.

4K MAESTRO Total Control ships an update every 47 months, TetraScience every 9 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 4K MAESTRO Total Control | TetraScience |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 9 days** |
| Size | 2 MB | 105 MB |
| Requires iOS | 15.2 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Affyy](https://appshunter.io/developer/1093477630) | [TetraScience Inc.](https://appshunter.io/developer/1097870183) |

## What reviewers say

### 4K MAESTRO Total Control

[App page](https://appshunter.io/ios/app/4k-maestro-total-control/id1534677667)

**Features:** macOS Compatibility

**In-app purchases:** none


### TetraScience

[App page](https://appshunter.io/ios/app/tetrascience/id6636511009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4K MAESTRO Total Control free?

4K MAESTRO Total Control is free to download, with no in-app purchases.

### Is TetraScience free?

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

### Do 4K MAESTRO Total Control or TetraScience have ads?

Neither 4K MAESTRO Total Control nor TetraScience shows ads.

### Which is updated more often, 4K MAESTRO Total Control or TetraScience?

4K MAESTRO Total Control ships an update every 47 months, and TetraScience every 9 days. Most recently, 4K MAESTRO Total Control was updated on November 7, 2026 and TetraScience on November 4, 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.*