# cardioSleep25 vs MedPair

The clearest difference is update cadence: cardioSleep25 at every 2 weeks against MedPair's every 5 weeks. cardioSleep25 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price, 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.

cardioSleep25 ships an update every 2 weeks, MedPair every 5 weeks. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | cardioSleep25 | MedPair |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 62 MB | 43 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [key4events](https://appshunter.io/developer/490630030) | [MedPair](https://appshunter.io/developer/6793902595) |

## What reviewers say

### cardioSleep25

[App page](https://appshunter.io/ios/app/cardiosleep25/id6746629544)

**Features:** macOS Compatibility

**In-app purchases:** none


### MedPair

[App page](https://appshunter.io/ios/app/medpair/id6793902593)

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

**In-app purchases:** none


## Frequently asked questions

### Is cardioSleep25 free?

cardioSleep25 is free to download, with no in-app purchases.

### Is MedPair free?

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

### Do cardioSleep25 or MedPair have ads?

Neither cardioSleep25 nor MedPair shows ads.

### Which is updated more often, cardioSleep25 or MedPair?

cardioSleep25 ships an update every 2 weeks, and MedPair every 5 weeks. Most recently, cardioSleep25 was updated on October 18, 2026 and MedPair on October 13, 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.*