Best apps like Rainbow Predictor

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated July 2026

Whether you want more options like Rainbow Predictor or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Rainbow Predictor

RexWeather#2

RexWeather by Kassim Rasoulian

Weather with tornado history
Strong Contender
☀️ Weather
4.7(6 ratings)
Free
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Access real-time weather conditions and explore a comprehensive historical database of tornadoes from 1950 to the present. Visualize tornado paths on interactive maps with detailed information on each event, including EF scale ratings and casualty data.

More apps like Rainbow Predictor

4
Freyr Sunset
Freyr Sunset
Freyr Sunset
by Peter Davids
Free

This app helps you find the best times to watch sunsets. It uses forecasts to predict when a sunset will be particularly beautiful, encouraging you to experience the moment.

Sunset prediction forecastsEncourages outdoor viewingEmpirically tested accuracy
☀️ Weather
(9)
free
5
Suntain
Suntain
Suntain
Sunrise / Sunset
Free

Visualize the sun's position and trajectory based on your location and date. Get sunrise and sunset times, including when the sun appears or disappears behind terrain. Access annual data on daylight and sunshine duration.

Sun position and trajectory visualizationHorizon sunrise and sunset timesSunrise/sunset behind terrain
☀️ Weather
(0)
free
6
NOAA Buoys - Charts & Weather
NOAA Buoys - Charts & Weather
NOAA Buoys - Charts & Weather
Live info on Nautical Charts
Free
$2.99 | 100% OFF

Access real-time maritime weather data from NOAA, including tides, wave height, wind, and temperature. Features a global map of buoys and detailed marine charts for planning nautical activities.

Real-time buoy dataTide predictions and moon phasesGlobal marine map overview
☀️ Weather
(7)
free with in-app purchases
7
Moon Phases Calendar App
Moon Phases Calendar App
Moon Phases Calendar App
Moon Cycle Calendar & Weather
Free
☀️ Weather
(0)
8
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
by Jernej Strasner
Free

Get real-time water temperature data for bays, rivers, and lakes across Slovenia, plus major coastal areas in Croatia. Ideal for planning your next swim or water activity.

Water temperature checksSlovenian water bodiesCroatian coastal areas
☀️ Weather
(0)
free
9
Volcano Call
Volcano Call
Volcano Call
Call Alerts for Eruptions
Free

Receive real-time volcanic eruption alerts directly on your phone. This app uses AI and human review to detect activity, sending audible call notifications that bypass Do Not Disturb. It's ideal for those near volcanoes, travelers, or safety planners.

Real-time eruption alertsAudible call notificationsAI-powered detection
☀️ Weather
(3)
free with in-app purchases
10
Starglow: Stargazing Forecast
Starglow: Stargazing Forecast
Starglow: Stargazing Forecast
Check astronomy weather
Free

This app provides detailed astronomy weather forecasts, including cloud coverage, visibility, and optimal viewing times for celestial events. It helps users plan their stargazing, planet watching, and satellite spotting sessions.

Detailed cloud coverage forecastsReal-time visibility conditionsHour-by-hour viewing quality predictions
☀️ Weather
(11)
free with in-app purchases