---
title: "Cyanometer — App Overview"
url: https://marlvel.ai/intel-report/weather/cyanometer
category: Weather
developer: Jan-Hendrik von Kuick
platforms: ios
rating: 2.7 (3 ratings)
pricing: paid
report_level: overview
generated: 2026-04-23
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a niche digital utility for atmospheric observation based on historical scientific instrumentation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Weather |
| Rating | 2.7 ★ (3) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 2.0 |
| Developer | Jan-Hendrik von Kuick |

<!-- SECTION: Summary -->
## What is Cyanometer?

Cyanometer is a specialized weather tool that measures the color intensity of the sky to estimate atmospheric water vapor levels. It digitizes the historical instrument invented by Horace-Bénédict de Saussure, allowing users to perform sky color analysis through various calibrated scales.

<!-- SECTION: Key Features -->
## Key Features

- **Modern Scale**: Provides a contemporary measurement interface using distinct color grades ranging from white to black.
- **Saussure Scale**: Replicates the original 53-part color ring used by Horace-Bénédict de Saussure for historical reference.
- **User Defined Scale**: Allows users to import and utilize their own custom scans of blue for personalized measurements.

<!-- SECTION: Target Audience -->
## Who is it for?

Meteorology enthusiasts and researchers interested in historical atmospheric measurement techniques.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/cyanometer/id1476812898?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/weather/cyanometer)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/weather/cyanometer).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*