# Marmont vs KO1KEYZ

The clearest difference is in-app purchases: Marmont at none against KO1KEYZ's 1. Marmont also leads on update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KO1KEYZ sells 1 in-app purchase, starting at $6.49 per month. Marmont asks for nothing beyond the download.

Marmont ships an update every 5 days, KO1KEYZ fortnightly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Marmont | KO1KEYZ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 29 MB | 184 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aoi Orio](https://appshunter.io/developer/1721456912) | [Fanplus, Inc.](https://appshunter.io/developer/427785206) |

## What reviewers say

### Marmont

[App page](https://appshunter.io/ios/app/marmont/id6758536953)

**Features:** macOS Compatibility

**In-app purchases:** none


### KO1KEYZ

[App page](https://appshunter.io/ios/app/ko1keyz/id6795437172)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KO1KEYZ 月会費 | $6.49 | per month |


## Frequently asked questions

### Is Marmont free?

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

### Is KO1KEYZ free?

KO1KEYZ is free to download, with in-app purchases available.

### Do Marmont or KO1KEYZ have ads?

Neither Marmont nor KO1KEYZ shows ads.

### Which is updated more often, Marmont or KO1KEYZ?

Marmont ships an update every 5 days, and KO1KEYZ fortnightly. Most recently, Marmont was updated on October 7, 2026 and KO1KEYZ 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.*