# 20.4LIVE vs Revo KDS 2

The clearest difference is update cadence: Revo KDS 2 at every 5 weeks against 20.4LIVE's every 4 months. Revo KDS 2 also leads on device support (3 vs 1). 20.4LIVE's advantage is iOS requirement (9.0 vs 13.0). On price, 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.

20.4LIVE ships an update every 4 months, Revo KDS 2 every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 20.4LIVE | Revo KDS 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 13 MB | 65 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEIKAKU](https://appshunter.io/developer/860317297) | [Revo Systems](https://appshunter.io/developer/943354194) |

## What reviewers say

### 20.4LIVE

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Revo KDS 2

[App page](https://appshunter.io/ios/app/revo-kds-2/id6736438992)

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

**In-app purchases:** none


## Frequently asked questions

### Is 20.4LIVE free?

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

### Is Revo KDS 2 free?

Revo KDS 2 is free to download, with no in-app purchases.

### Do 20.4LIVE or Revo KDS 2 have ads?

Neither 20.4LIVE nor Revo KDS 2 shows ads.

### Which is updated more often, 20.4LIVE or Revo KDS 2?

20.4LIVE ships an update every 4 months, and Revo KDS 2 every 5 weeks. Most recently, 20.4LIVE was updated on October 26, 2026 and Revo KDS 2 on October 25, 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.*