# Oxygen vs Insync Messenger

The clearest difference is in-app purchases: Insync Messenger at none against Oxygen's 4. Insync Messenger also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Oxygen sells 4 in-app purchases, starting at $0.99 per month. Insync Messenger asks for nothing beyond the download.

## The numbers

| Metric | Oxygen | Insync Messenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 161 MB | 50 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Remedy Network](https://appshunter.io/developer/1579473636) | [Nevan Verhoog](https://appshunter.io/developer/1891303573) |

## What reviewers say

### Oxygen

[App page](https://appshunter.io/ios/app/oxygenexplore-stream-and-share/id6751482349)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $14.99 | per year |
| 500 | $0.99 | one-time |
| 1000 | $0.99 | one-time |


### Insync Messenger

[App page](https://appshunter.io/ios/app/insync-messenger/id6766492018)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oxygen free?

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

### Is Insync Messenger free?

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

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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.*