# OASIS Smart vs Mon Eau SEMM

OASIS Smart and Mon Eau SEMM both sit at 5.0 stars, but that hides the real split: 71% of Mon Eau SEMM's written reviews are positive against 22% of OASIS Smart's. Mon Eau SEMM also leads on update cadence (every 2 months vs every 7 months). OASIS Smart's advantage is iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for OASIS Smart against 5.0 for Mon Eau SEMM. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 22% of OASIS Smart's written reviews are positive against 71% of Mon Eau SEMM's.

OASIS Smart ships an update every 7 months, Mon Eau SEMM every 2 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OASIS Smart | Mon Eau SEMM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/oasis-smart/id1519730634/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mon-eau-semm/id6449600735/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 22.2% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 167 MB | 24 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 SEMM

[App page](https://appshunter.io/ios/app/mon-eau-semm/id6449600735)

Manage your water consumption and budget with this app. Track usage, set alerts, pay bills, and access water quality information for your municipality. It offers convenient online service requests and payment options.

**Highlights:** Track water consumption history, Set daily/monthly consumption alerts, Simulate annual water usage, Pay bills and view invoices, Submit meter readings, Access water quality information, Manage personal contract information

**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 SEMM free?

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

### Which has better reviews, OASIS Smart or Mon Eau SEMM?

OASIS Smart and Mon Eau SEMM are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Neither OASIS Smart nor Mon Eau SEMM shows ads.

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

OASIS Smart ships an update every 7 months, and Mon Eau SEMM every 2 months. Most recently, OASIS Smart was updated on October 16, 2026 and Mon Eau SEMM on October 7, 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.*