# cardioSleep25 vs JESFC 2026

The clearest difference is update cadence: JESFC 2026 at daily against cardioSleep25's every 2 weeks. 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.

cardioSleep25 ships an update every 2 weeks, JESFC 2026 daily. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | cardioSleep25 | JESFC 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 62 MB | 57 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [key4events](https://appshunter.io/developer/490630030) | [SOC FRANCAISE DE CARDIOLOGIE](https://appshunter.io/developer/1361606645) |

## What reviewers say

### cardioSleep25

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

**Features:** macOS Compatibility

**In-app purchases:** none


### JESFC 2026

[App page](https://appshunter.io/ios/app/jesfc-2026/id6749228047)

**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 JESFC 2026 free?

JESFC 2026 is free to download, with no in-app purchases.

### Do cardioSleep25 or JESFC 2026 have ads?

Neither cardioSleep25 nor JESFC 2026 shows ads.

### Which is updated more often, cardioSleep25 or JESFC 2026?

cardioSleep25 ships an update every 2 weeks, and JESFC 2026 daily. Most recently, cardioSleep25 was updated on October 28, 2026 and JESFC 2026 on October 30, 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.*