# 20.4LIVE vs Impera Control

The clearest difference is device support: Impera Control at 3 against 20.4LIVE's 1. 20.4LIVE's advantage is iOS requirement (9.0 vs 17.2). 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 20.4LIVE | Impera Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 13 MB | 23 MB |
| Requires iOS | **9.0** | 17.2 |
| Devices | iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [SEIKAKU](https://appshunter.io/developer/860317297) | [BIAMP SYSTEMS, LLC](https://appshunter.io/developer/453557124) |

## What reviewers say

### 20.4LIVE

[App page](https://appshunter.io/ios/app/204live/id987328761)

**Features:** macOS Compatibility

**In-app purchases:** none


### Impera Control

[App page](https://appshunter.io/ios/app/impera-control/id6478411720)

**In-app purchases:** none


## Frequently asked questions

### Is 20.4LIVE free?

20.4LIVE is free to download, with no in-app purchases.

### Is Impera Control free?

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

### Do 20.4LIVE or Impera Control have ads?

Neither 20.4LIVE nor Impera Control shows ads.

### Which is updated more often, 20.4LIVE or Impera Control?

20.4LIVE ships an update every 4 months, and Impera Control every 4 months. Most recently, 20.4LIVE was updated on October 4, 2026 and Impera Control on September 28, 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.*