# OASIS Smart vs Mon Eau SEM

The clearest difference is update cadence: Mon Eau SEM at every 2 months against OASIS Smart's every 7 months. OASIS Smart's advantage is iOS requirement (11.0 vs 13.0). 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.

OASIS Smart ships an update every 7 months, Mon Eau SEM every 2 months. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OASIS Smart | Mon Eau SEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oasis-smart/id1519730634/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 167 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ferroli S.p.A.](https://appshunter.io/developer/1465087185) | [Cap6](https://appshunter.io/developer/725550509) |

## What reviewers say

### OASIS Smart

[App page](https://appshunter.io/ios/app/oasis-smart/id1519730634)

Control your heat pump and electric water heaters remotely via your smartphone. Adjust settings, monitor temperature, and receive fault alerts for seamless operation.

**Highlights:** Remote on/off control, Set operative mode, Monitor and adjust water temperature, Read fault codes, Smartphone integration

**In-app purchases:** none


### Mon Eau SEM

[App page](https://appshunter.io/ios/app/mon-eau-sem/id6449585876)

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

**In-app purchases:** none


## Frequently asked questions

### Is OASIS Smart free?

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

### Is Mon Eau SEM free?

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

### Do OASIS Smart or Mon Eau SEM have ads?

Neither OASIS Smart nor Mon Eau SEM shows ads.

### Which is updated more often, OASIS Smart or Mon Eau SEM?

OASIS Smart ships an update every 7 months, and Mon Eau SEM every 2 months. Most recently, OASIS Smart was updated on October 21, 2026 and Mon Eau SEM 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.*