# Splash° vs Cyanometer

The clearest difference is review sentiment: Splash° at 82% against Cyanometer's 25%. Splash° also leads on price (Free vs $0.99) and rating (3.3 vs 2.8). Cyanometer's advantage is chart position (#191 vs unranked). On ratings volume, ads and in-app purchases there is nothing between them.

Splash° is free to download; Cyanometer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Splash° holds the better App Store score, 3.3 against 2.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 82% of Splash°'s written reviews are positive against 25% of Cyanometer's.

Splash° ships an update every 11 months, Cyanometer every 39 months. The most recent releases landed on September 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Splash° | Cyanometer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/splash-temperatures/id674005568/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/cyanometer/id1476812898/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | **81.8% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 39 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#191** |
| Size | 5 MB | 14 MB |
| Requires iOS | **14.0** | 16 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atipik SA](https://appshunter.io/developer/667332595) | [Jan-Hendrik von Kuick](https://appshunter.io/developer/1190145903) |

## What reviewers say

### Splash°

[App page](https://appshunter.io/ios/app/splash-temperatures/id674005568)

Get real-time water temperatures for lakes and rivers across Switzerland. Perfect for swimmers, kayakers, and water sports enthusiasts to check conditions before diving in, year-round.

**Highlights:** Real-time water temperature data, Covers lakes and rivers in Switzerland, Supports various water sports, All-year-round availability, Favorite water spots, Notifications for temperature changes

**Features:** Vision Pro support

**In-app purchases:** none


### Cyanometer

[App page](https://appshunter.io/ios/app/cyanometer/id1476812898)

**Currently charting:** #191 Top Paid · Weather (US App Store)

Measure the intensity of blue in the sky to understand atmospheric conditions. Save scans with location and time data for comparison across different places. Offers modern, historical, and custom color scales.

**Highlights:** Measure sky blueness intensity, Modern, Saussure, and custom scales, Save scans with date, time, and location, Compare sky conditions across locations, Privacy-focused, no external data processing

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

**In-app purchases:** none


## Frequently asked questions

### Is Splash° free?

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

### Is Cyanometer free?

Cyanometer costs $0.99, with no in-app purchases.

### Which has better reviews, Splash° or Cyanometer?

Splash° is rated higher. Splash° averages 3.3 out of 5 from 4 ratings, while Cyanometer averages 2.8 from 4 ratings.

### Do Splash° or Cyanometer have ads?

Neither Splash° nor Cyanometer shows ads.

### Which is updated more often, Splash° or Cyanometer?

Splash° ships an update every 11 months, and Cyanometer every 39 months. Most recently, Splash° was updated on September 21, 2026 and Cyanometer on October 9, 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.*