Best apps like ISN Observer App

9+ similar apps compared and reviewed

4.8 avg rating
9 free apps
Updated July 2026
ISN Observer App
ISN Observer App
Aleut Community of St. Paul Island Tribal Government

Whether you want more options like ISN Observer App or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to ISN Observer App

Greenstand Treetracker#2

Greenstand Treetracker by Greenstand

Strong Contender
🔧 Utilities
5.0(1 ratings)
Free
Greenstand Treetracker screenshot 1
Greenstand Treetracker screenshot 2
Greenstand Treetracker screenshot 3
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Greenstand Treetracker screenshot 5

This tool helps individuals and organizations track, monitor, and protect trees for reforestation efforts. It supports a pay-to-grow model, enabling fair compensation for growers and making restoration impact tradable on a global market.

More apps like ISN Observer App

4
Project Monarch Science
Project Monarch Science
Project Monarch Science
by Cellular Tracking Technologies LLC
Free

This app transforms your smartphone into a receiver for tiny tracking devices attached to monarch butterflies. By crowdsourcing data, it helps scientists monitor butterfly migration patterns in unprecedented detail, aiding conservation efforts.

Crowdsourced tracking networkMonarch butterfly migration monitoringDetailed movement data
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5
GMCMap
GMCMap
GMCMap
A Realtime Radiation World Map
Free

This app provides a real-time radiation map of the world, displaying current radiation levels from monitoring stations globally. It features an interactive map, historical data, and trend analysis for comprehensive environmental vigilance.

Real-time radiation dataGlobal coverage mapInteractive map interface
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6
Sap Analysis
Sap Analysis
Sap Analysis
by Agro-K Corporation
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7
HysincerePower
HysincerePower
HysincerePower
by Nanchang Yepai Technology Co., Ltd.
Free
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MapSwipe
MapSwipe
MapSwipe
Humanitarian volunteering
Free

Contribute to humanitarian efforts by analyzing satellite imagery. Identify settlements, roads, and rivers in crisis-prone areas to help aid organizations locate vulnerable populations. Your contributions enable faster and more effective delivery of life-saving assistance.

Analyze satellite imageryIdentify settlements and infrastructureSupport humanitarian missions
🔧 Utilities
(24)
free
9
Street Sentinel
Street Sentinel
Street Sentinel
by Indiana University
Free

This application detects gunshots in real-time, providing location and time data. It supports community intervention workers in violence prevention efforts by enabling rapid response to incidents. The system is designed to assess the impact of gunshot detection networks on community-led violence prevention strategies.

Real-time gunshot detectionLocation and time of incidentsSmartphone-based alert system
🔧 Utilities
(1)
free