| Product | Ideal for | Price from | Free version | |
|---|---|---|---|---|
| Clean radar maps for most users | Free | Yes | Visit | |
| Serious storm tracking | See website | Yes | Visit | |
| Professional-grade radar app | See website | Free trial | Visit | |
| Radar plus full forecast | Free | Yes | Visit | |
| Forecast plus radar | Free | Yes | Visit | |
| Global models and radar | Free | Yes | Visit | |
| Hyperlocal weather and radar | Free | Yes | Visit | |
| Mainstream radar and forecasts | Free | Yes | Visit | |
| Built-in Apple weather radar | Free | Yes | Visit |
We compared radar apps on radar quality, storm tracking, alerts and price. Our pick for most people is RainViewer for clean radar or RadarScope for serious storm tracking, since casual and severe-weather users need different tools.

Ideal for: Clean radar maps for most users

Our first look at RainViewer starts with who it serves best. It is the radar app most people should start with. RainViewer shows clean, fast radar with rain and storms in a simple interface.
The catch is depth: serious storm trackers will want RadarScope data. It fits casual and regular users checking rain and storms. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
Before you pay for RainViewer, run one real task through it, such as a full document, a full trip plan or a full project, and judge it on that result rather than on the marketing page.

Ideal for: Serious storm tracking

For many readers, RadarScope will be the most practical choice on this list. It is the storm tracker enthusiasts and chasers trust. RadarScope offers detailed radar products, velocity and storm tracks used by professionals.
The catch is learning curve: radar products need knowledge to interpret. It fits storm chasers, spotters and weather enthusiasts. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
A useful test for RadarScope is to try the exact workflow you will repeat weekly, then check how long it takes and whether the output needs heavy fixing before it is usable.

Ideal for: Professional-grade radar app

Next up is RadarOmega, which takes a different approach to the same job. It is the polished professional-grade radar app. RadarOmega pairs professional radar data with a modern interface and model data.
The catch is subscription cost for full features. It fits serious weather watchers who want professional data. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
When you trial RadarOmega, note what is missing as well as what works, since the missing piece often decides whether a tool survives past the first month.

Ideal for: Radar plus full forecast
WeatherBug earns its place here for a specific kind of user. It is the all-round weather app with good radar. WeatherBug combines radar, forecasts, alerts and lightning data free.
The catch is ads and radar depth compared with specialist apps. It fits users who want one weather app for everything. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
We would also check support and documentation for WeatherBug during the trial, since a tool you cannot get help with becomes expensive in staff time even when the subscription looks cheap.

Ideal for: Forecast plus radar
If the options so far have not fit, AccuWeather is worth a closer look. It is the forecast-first app with solid radar. AccuWeather pairs minute-by-minute rain timing with radar and alerts.
The catch is specialisation: radar depth trails RadarScope. It fits users who prioritise forecasts with radar included. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
Before you pay for AccuWeather, run one real task through it, such as a full document, a full trip plan or a full project, and judge it on that result rather than on the marketing page.

Ideal for: Global models and radar
Windy is the option we point to when a reader has a clear priority in mind. It is the global model viewer for weather enthusiasts. Windy shows radar, wind and rain layers from multiple global models.
The catch is interface complexity for casual users. It fits travellers, sailors and enthusiasts checking global weather. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
A useful test for Windy is to try the exact workflow you will repeat weekly, then check how long it takes and whether the output needs heavy fixing before it is usable.

Ideal for: Hyperlocal weather and radar
Another strong contender is Weather Underground, and it stands out for one clear reason. It is the hyperlocal weather option. Weather Underground uses community stations for local conditions and radar.
The catch is app polish, which varies across platforms. It fits users who want neighbourhood-level weather data. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
When you trial Weather Underground, note what is missing as well as what works, since the missing piece often decides whether a tool survives past the first month.

Ideal for: Mainstream radar and forecasts
We round out the list with The Weather Channel, which fills a gap the others leave open. It is the mainstream weather app most people know. The Weather Channel app offers forecasts, radar and severe alerts widely.
The catch is ads and radar depth compared with RainViewer. It fits casual users wanting a familiar weather app. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
We would also check support and documentation for The Weather Channel during the trial, since a tool you cannot get help with becomes expensive in staff time even when the subscription looks cheap.

Ideal for: Built-in Apple weather radar
Apple Weather rounds out our shortlist with a focused set of strengths. It is the zero-effort radar for Apple users. Apple Weather includes radar maps and alerts built into iPhones and Macs.
The catch is platform and depth: it is Apple-only and simpler than specialists. It fits Apple users who want radar without a new app. Check the current pricing page before you commit, since plans in this category change often, and use the free plan or trial to confirm the fit with your own work.
Before you pay for Apple Weather, run one real task through it, such as a full document, a full trip plan or a full project, and judge it on that result rather than on the marketing page.
We compared official feature pages, pricing pages, app store listings, privacy policies and public reviews for each product, and kept only products that exist, work today and truly fit the topic. We favoured clear pricing, a usable free plan or trial, and honest limits over long feature lists. Where a price could not be verified on the vendor site, we wrote See website rather than guessing.
We did not claim hands-on testing we did not do. Instead, we weighed what each vendor documents, what reviewers report in practice, and where each product falls short, so the trade-offs below are stated plainly.
Match the app to your risk: casual rain checks need a simple radar, while severe-weather areas need storm tracks and alerts. Test radar speed and alert reliability during a real storm before relying on one app.
RainViewer suits most users for clean radar, RadarScope suits serious storm tracking, and RadarOmega suits professional-grade data. WeatherBug suits radar plus forecast in one app.
RainViewer and WeatherBug offer strong free radar, with paid upgrades removing ads and adding features. Windy also offers free radar with global models.
RadarScope and RadarOmega are the leading storm trackers, with detailed radar products, storm tracks and velocity data. RainViewer also tracks storms well for most users.
Radar apps show real radar data, but accuracy depends on radar station coverage, update speed and your location. No app predicts exact rain at your street with certainty.
Most radar apps need data for live radar, though some cache recent images. Download maps and forecasts before travelling into areas with poor signal.