# LEO'S vs KAS MOSX

LEO'S and KAS MOSX are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 2 weeks. The most recent releases landed on August 27, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | LEO'S | KAS MOSX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 85 MB | 85 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [XNK An Minh](https://appshunter.io/developer/1521786753) | [KAS TECHNOLOGY CORPORATION](https://appshunter.io/developer/1240312897) |

## What reviewers say

### LEO'S

[App page](https://appshunter.io/ios/app/leos/id6737295782)

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

**In-app purchases:** none


### KAS MOSX

[App page](https://appshunter.io/ios/app/kas-mosx/id6758031365)

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

**In-app purchases:** none


## Frequently asked questions

### Is LEO'S free?

LEO'S is free to download, with no in-app purchases.

### Is KAS MOSX free?

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

### Do LEO'S or KAS MOSX have ads?

Neither LEO'S nor KAS MOSX shows ads.

### Which is updated more often, LEO'S or KAS MOSX?

LEO'S ships an update every 2 weeks, and KAS MOSX every 2 weeks. Most recently, LEO'S was updated on August 27, 2026 and KAS MOSX on September 7, 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.*