# Simeox vs ECFS 2023

The clearest difference is update cadence: ECFS 2023 at every 10 days against Simeox's every 3 weeks. ECFS 2023 also leads on iOS requirement (13.0 vs 15.1). 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.

Simeox ships an update every 3 weeks, ECFS 2023 every 10 days. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Simeox | ECFS 2023 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 19 MB | 57 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [FrenchApp & Web](https://appshunter.io/developer/1568680531) | [European Cystic Fibrosis Society -Ecfs](https://appshunter.io/developer/1462889610) |

## What reviewers say

### Simeox

[App page](https://appshunter.io/ios/app/simeox/id1628998611)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECFS 2023

[App page](https://appshunter.io/ios/app/ecfs-2023/id6448052617)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simeox free?

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

### Is ECFS 2023 free?

ECFS 2023 is free to download, with no in-app purchases.

### Do Simeox or ECFS 2023 have ads?

Neither Simeox nor ECFS 2023 shows ads.

### Which is updated more often, Simeox or ECFS 2023?

Simeox ships an update every 3 weeks, and ECFS 2023 every 10 days. Most recently, Simeox was updated on October 11, 2026 and ECFS 2023 on October 12, 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.*