# CARE4 vs DuoZorg

The clearest difference is iOS requirement: CARE4 at 13.0 against DuoZorg's 16.6. 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.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CARE4 | DuoZorg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 70 MB | 60 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Avinty Apps B.V.](https://appshunter.io/developer/1628560517) | [Poolmanager](https://appshunter.io/developer/1029382671) |

## What reviewers say

### CARE4

[App page](https://appshunter.io/ios/app/care4/id1628560515)

**Features:** macOS Compatibility

**In-app purchases:** none


### DuoZorg

[App page](https://appshunter.io/ios/app/duozorg-poolmanager/id6470641970)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CARE4 free?

CARE4 is free to download, with no in-app purchases.

### Is DuoZorg free?

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

### Do CARE4 or DuoZorg have ads?

Neither CARE4 nor DuoZorg shows ads.

### Which is updated more often, CARE4 or DuoZorg?

CARE4 ships an update every 6 weeks, and DuoZorg every 6 weeks. Most recently, CARE4 was updated on October 11, 2026 and DuoZorg on October 8, 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.*