---
title: "Mini Secchi — App Overview"
url: https://marlvel.ai/apps/mini-secchi
category: Education
developer: DDQ
platforms: ios, android
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-05
last_verified: "2026-05-05T17:51:52.466Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app functions as a collaborative data collection platform for monitoring water clarity and color through standardized scientific methods.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Education |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.9 |
| Latest Version (Android) | 910 |
| Developer | DDQ |

<!-- SECTION: Summary -->
## What is Mini Secchi?

Mini Secchi is a citizen science tool designed to measure and log water transparency and color. It guides users through the process of recording Secchi disk depth and classifying water color using the Forel Ule scale, while aggregating data with location and photographic evidence.

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

- **Secchi Disk Logging**: Guides users through measuring and recording the depth at which a Secchi disk disappears and reappears in water.
- **Forel Ule Classification**: Enables users to classify the color of natural waters using a standardized 21-color scale.
- **Data Documentation**: Captures and stores location data, photos, and additional observations alongside water measurements.
- **Measurement History**: Provides a repository to review past water quality measurements submitted by the user and other participants.

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

Environmental researchers, citizen scientists, and water quality enthusiasts.

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

- [App Store](https://apps.apple.com/us/app/mini-secchi/id1587116779?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=nl.ddq.minisecchi&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/mini-secchi)

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