# OASES vs Leon Owner

The clearest difference is iOS requirement: OASES at 12.1 against Leon Owner's 15.1. 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.

OASES ships an update monthly, Leon Owner every 6 weeks. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OASES | Leon Owner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 86 MB | 24 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Communications Software Airline Systems Limited](https://appshunter.io/developer/1453573280) | [Leon Software](https://appshunter.io/developer/443136429) |

## What reviewers say

### OASES

[App page](https://appshunter.io/ios/app/oases/id1453573282)

**Features:** macOS Compatibility

**In-app purchases:** none


### Leon Owner

[App page](https://appshunter.io/ios/app/leon-owner/id1501703233)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OASES free?

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

### Is Leon Owner free?

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

### Do OASES or Leon Owner have ads?

Neither OASES nor Leon Owner shows ads.

### Which is updated more often, OASES or Leon Owner?

OASES ships an update monthly, and Leon Owner every 6 weeks. Most recently, OASES was updated on September 29, 2026 and Leon Owner on October 9, 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.*