Report updated May 5, 2026

Overview · Full Intel report in progress

Mini Secchi is an established education app that is completely free.

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.

Current Momentum

v2.9 · 3w ago

Intense

Last updated 25d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Education

No ranking data

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Secchi Disk LoggingStandard

Guides users through measuring and recording the depth at which a Secchi disk disappears and reappears in water.

Forel Ule ClassificationStandard

Enables users to classify the color of natural waters using a standardized 21-color scale.

Data DocumentationStandard

Captures and stores location data, photos, and additional observations alongside water measurements.

Measurement HistoryStandard

Provides a repository to review past water quality measurements submitted by the user and other participants.

How much does it cost?

Free

Who Built It?

DDQ app icon 1
DDQ app icon 2
DDQ app icon 3
DDQ app icon 4

DDQ

(954)

Empowering citizen scientists to contribute to global environmental and astronomical research through mobile-based data collection. Bridging the gap between public participation and professional scientific inquiry.

Portfolio

11

Apps

Free 10
Education70%
Utilities10%
Health & Fitness10%

Explore the full DDQ report

Portfolio breakdown, audience, momentum, and every app published by DDQ.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Mini Secchi?

How's The Education Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Mini Secchi

Key Takeaways

This app functions as a collaborative data collection platform for monitoring water clarity and color through standardized scientific methods.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Mini Secchi, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Mini Secchi Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/mini-secchi

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