# Nudge Care vs Oxygon

The clearest difference is in-app purchases: Nudge Care at none against Oxygon's 2. Oxygon's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Oxygon sells 2 in-app purchases, starting at $9.99 per month. Nudge Care asks for nothing beyond the download.

Nudge Care ships an update fortnightly, Oxygon every 4 days. The most recent releases landed on May 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Nudge Care | Oxygon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 58 MB | 25 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [WUP Technologies P.C.](https://appshunter.io/developer/1739650961) | [Roberto Zanon](https://appshunter.io/developer/6790301299) |

## What reviewers say

### Nudge Care

[App page](https://appshunter.io/ios/app/nudge-care/id6481495996)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oxygon

[App page](https://appshunter.io/ios/app/oxygon/id6796728801)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oxygon Pro Monthly | $9.99 | per month |
| Oxygon Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is Nudge Care free?

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

### Is Oxygon free?

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

### Do Nudge Care or Oxygon have ads?

Neither Nudge Care nor Oxygon shows ads.

### Which is updated more often, Nudge Care or Oxygon?

Nudge Care ships an update fortnightly, and Oxygon every 4 days. Most recently, Nudge Care was updated on May 19, 2026 and Oxygon on September 17, 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.*