# O2Care vs Salien_Oxygen

The clearest difference is update cadence: O2Care at weekly against Salien_Oxygen's every 3 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.

O2Care ships an update weekly, Salien_Oxygen every 3 months. The most recent releases landed on September 16, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | O2Care | Salien_Oxygen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | — | Free |
| Size | 43 MB | 25 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Greymore Tech](https://appshunter.io/developer/1547388766) | [Avaniko Technologies, LLC](https://appshunter.io/developer/1410775545) |

## What reviewers say

### O2Care

[App page](https://appshunter.io/ios/app/o2care/id1597697368)

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

**In-app purchases:** none


### Salien_Oxygen

[App page](https://appshunter.io/ios/app/salien-oxygen/id6480047049)

Manage customer relationships and streamline sales and support processes on the go. This mobile CRM application allows you to access vital customer information, track interactions, and nurture relationships seamlessly. Empower your team with intuitive features and real-time updates to enhance customer experience and drive growth.

**Highlights:** Contact management, Interaction tracking, Relationship nurturing, Customer information access, Sales and support process streamlining, Personalized notifications, Real-time updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O2Care free?

O2Care is free to download, with no in-app purchases.

### Is Salien_Oxygen free?

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

### Do O2Care or Salien_Oxygen have ads?

Neither O2Care nor Salien_Oxygen shows ads.

### Which is updated more often, O2Care or Salien_Oxygen?

O2Care ships an update weekly, and Salien_Oxygen every 3 months. Most recently, O2Care was updated on September 16, 2026 and Salien_Oxygen on June 6, 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.*