Apps Like Nasapp for iPhone and iPad
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Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.

COMP Odour Survey
Wood Buffalo Environmental Association
Monitor air quality and report odours
Report events by location and time. Submit descriptions and photos. View real-time air quality data. Compare reports with environmental monitoring results. Track trends and contribute to research-based analysis.



Weather & Radar
WetterOnline - Meteorologische Dienstleistungen GmbH
Check , track alerts, view forecasts
View current conditions and hourly forecasts. Access maps for rain, snow, wind, and lightning. Track alerts and activity. Check air quality indexes and receive personalized notifications. Add widgets to home screens.



United Utilities: Your Water
United Utilities Group PLC
Pay bills, view statements, submit meter readings,
Manage bills by viewing, downloading, or sharing statements. Submit meter readings and make secure payments. Contact customer support for assistance with supply issues. Track payment history and receive alerts for upcoming due dates.

IQAir AirVisual | Air Quality
IQAir AG
Check air and track pollution levels
Check real-time air data from 500,000+ locations. View 48-hour forecasts and health recommendations. Track pollution levels globally. Get alerts for sensitive groups. Plan outdoor activities based on air .

Weather Hi-Def Radar Forecast
Maple Media Apps, LLC
View , track forecasts, check air quality
View real-time animated images with color-coded precipitation. Check future forecasts and detailed data through interactive map layers. Access fire and air quality indexes. Identify freezing rain for road hazard warnings.


Barometer & Altimeter & Thermo
ExaMobile S.A.
Measure pressure and track altitude
Measure atmospheric pressure and altitude using built-in GPS and pressure sensor. Automatically calibrate readings with local meteorological station data. Display current pressure and elevation levels. Save historical data for reference.

AirNow - Real-time Air Quality
David Azancot
Monitor air and forecast pollution levels
Monitor air with data and forecasts. View AQI, PM2.5, PM10, NO2, O3, SO2, and pollen levels. Access four-day forecasts and pollution trends. Track changes over time and receive updates on local air conditions.

FishWeather: Marine Forecasts
WeatherFlow
Track weather at your fishing spot
Track weather conditions at fishing locations using real-time observations and . Access local weather data from Tempest Weather Systems and government sources. View Nearcast predictions and supplement with reports from AWOS, ASOS, METAR, and NWS.

SailFlow: Sailing Forecasts
WeatherFlow
Track wind and weather in real time
Access real-time weather data and live wind reports for sailing activities. View for racing, sailing, and cruising. Locate Tempest Weather Systems near shore markers, buoys, piers, yacht clubs, and waterfront areas.

Air Matters
Air Matters Network Pty Ltd
Check air quality and pollen forecasts
Display real-time air quality data for your location. Show pollen forecasts for the US and Europe. Switch between air quality standards for US, China, UK, and India. Receive pollution and pollen alerts.

Paku for PurpleAir
Pitou Technologies, LLC
Track air quality and weather alerts
Monitor air quality, temperature, and humidity from sensors. Receive real-time alerts and enable AirNow stations for additional data. Track AQI levels and view detailed sensor information.

Buoycast: NOAA Marine Weather
Skipjack Studios, LLC
View real-time buoy data and alerts
View real-time buoy observations from 800+ NDBC buoys. Check forecasts for over 300 zones. Access tide predictions and current hourly forecasts. Save favorite buoys and locate the nearest one. Sync data across all devices.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.