# Aare vs Rhyy

The clearest difference is update cadence: Rhyy at every 11 days against Aare's every 14 months. Aare's advantage is iOS requirement (12.0 vs 17.0). 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.

Aare ships an update every 14 months, Rhyy every 11 days. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Aare | Rhyy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/aare/id375825664/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 4 MB | 10 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [illuBits Schaad](https://appshunter.io/developer/375825667) | [Patrick Habluetzel](https://appshunter.io/developer/6773100524) |

## What reviewers say

### Aare

[App page](https://appshunter.io/ios/app/aare/id375825664)

This app displays the current temperature of the Aare river in Switzerland. It covers the river's course from the Aare Glacier through various cities to the Swiss Water Castle. Enjoy a quick and beautiful way to check river temperatures.

**Highlights:** Current Aare river temperature, Covers entire river course, Data from BAFU, User-friendly interface, Quick and beautiful display

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

**In-app purchases:** none


### Rhyy

[App page](https://appshunter.io/ios/app/rhyy/id6773100522)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aare free?

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

### Is Rhyy free?

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

### Do Aare or Rhyy have ads?

Neither Aare nor Rhyy shows ads.

### Which is updated more often, Aare or Rhyy?

Aare ships an update every 14 months, and Rhyy every 11 days. Most recently, Aare was updated on October 1, 2026 and Rhyy on October 15, 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.*