# Vigicrues vs NADIR

The clearest difference is review sentiment: NADIR at 86% against Vigicrues's 30%. Vigicrues's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

## The numbers

| Metric | Vigicrues | NADIR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 25 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Service de l'observation et des statistiques (SOeS)](https://appshunter.io/developer/920417751) | [solal gendrin](https://appshunter.io/developer/1895315169) |

## What reviewers say

### Vigicrues

[App page](https://appshunter.io/ios/app/vigicrues/id1637404689)

Receive real-time flood risk alerts across France. View vigilance levels, official bulletins, water levels, and forecasts for major rivers. Geolocation helps you find nearby water bodies and stations.

**Highlights:** Flood risk vigilance levels, National and local bulletins, Water level and flow rate data, Flood forecasts, Floodable zone mapping, Geolocation for nearby rivers, Personalized alerts and subscriptions

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

**In-app purchases:** none


### NADIR

[App page](https://appshunter.io/ios/app/nadir/id6788036137)

This app helps you optimize your home's temperature by comparing indoor and outdoor conditions hour by hour. It provides precise recommendations on when to open and close windows for natural cooling without air conditioning.

**Highlights:** Hourly indoor/outdoor temperature comparison, Daily recommended window opening times, 30-hour projected temperature graph, Open/close window alerts, Home thermal physics explanations, Home screen widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is Vigicrues free?

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

### Is NADIR free?

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

### Do Vigicrues or NADIR have ads?

Neither Vigicrues nor NADIR shows ads.

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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.*