# Kyrnolia vs Mon Eau SEMM

The clearest difference is review sentiment: Mon Eau SEMM at 71% against Kyrnolia's 50%. Mon Eau SEMM also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kyrnolia ships an update every 3 months, Mon Eau SEMM every 2 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Kyrnolia | Mon Eau SEMM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mon-eau-semm/id6449600735/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 36 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyrnolia](https://appshunter.io/developer/1756679507) | [Cap6](https://appshunter.io/developer/725550509) |

## What reviewers say

### Kyrnolia

[App page](https://appshunter.io/ios/app/kyrnolia/id1545597407)

Manage your water consumption and billing with this app. Track usage, pay bills, and access important documents like your last invoice. Stay informed about local water quality and any ongoing work in your area.

**Highlights:** Monitor water consumption history, Pay bills online, Submit meter readings, Download invoices, Check water quality, Receive work alerts

**Features:** macOS Compatibility

**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 Kyrnolia free?

Kyrnolia 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.

### Do Kyrnolia or Mon Eau SEMM have ads?

Neither Kyrnolia nor Mon Eau SEMM shows ads.

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

Kyrnolia ships an update every 3 months, and Mon Eau SEMM every 2 months. Most recently, Kyrnolia was updated on September 29, 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.*