# myIEVA vs Mon Châtillon

The clearest difference is update cadence: Mon Châtillon at every 6 weeks against myIEVA's every 5 months. myIEVA's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

myIEVA ships an update every 5 months, Mon Châtillon every 6 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | myIEVA | Mon Châtillon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 52 MB | 41 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [IEVA](https://appshunter.io/developer/1432581392) | [COMMUNE DE CHATILLON](https://appshunter.io/developer/1673973037) |

## What reviewers say

### myIEVA

[App page](https://appshunter.io/ios/app/myieva/id6443660874)

**In-app purchases:** none


### Mon Châtillon

[App page](https://appshunter.io/ios/app/mon-chatillon/id6445820062)

**In-app purchases:** none


## Frequently asked questions

### Is myIEVA free?

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

### Is Mon Châtillon free?

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

### Which is updated more often, myIEVA or Mon Châtillon?

myIEVA ships an update every 5 months, and Mon Châtillon every 6 weeks. Most recently, myIEVA was updated on October 9, 2026 and Mon Châtillon on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*