# KS Key vs REVV Editor

The clearest difference is update cadence: REVV Editor at every 3 days against KS Key's every 23 months. 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.

KS Key ships an update every 23 months, REVV Editor every 3 days. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | KS Key | REVV Editor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 days** |
| Size | 75 MB | 38 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Keysystems](https://appshunter.io/developer/648307797) | [LUKE DANIELS](https://appshunter.io/developer/1803873720) |

## What reviewers say

### KS Key

[App page](https://appshunter.io/ios/app/ks-key/id6737405726)

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

**In-app purchases:** none


### REVV Editor

[App page](https://appshunter.io/ios/app/revv-editor/id6751142303)

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

**In-app purchases:** none


## Frequently asked questions

### Is KS Key free?

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

### Is REVV Editor free?

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

### Do KS Key or REVV Editor have ads?

Neither KS Key nor REVV Editor shows ads.

### Which is updated more often, KS Key or REVV Editor?

KS Key ships an update every 23 months, and REVV Editor every 3 days. Most recently, KS Key was updated on October 25, 2026 and REVV Editor on October 15, 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.*