Comparison

Rainbow AI vs PredictRain

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rainbow AI

Get hyper-local weather forecasts with down-to-the-minute rain predictions and precipitation alerts. Plan your outdoor activities with confidence using a high-quality radar on an interactive map. Receive timely notifications for upcoming rain or snow to adjust your plans.

Highlights
  • Down-to-the-minute rain forecast
  • Precipitation alerts
  • High-quality interactive radar map
  • Upcoming weather changes
  • Dark mode
Features
Read full description

Rainbow Weather (formerly Rainbow.ai) is a hyperlocal weather app that helps you keep your plans for the day and not get wet. Get extremely precise rain forecasts, check the future radar and plan your daily activities accordingly. Whether you are going for a run, visiting the zoo with your kid, or walking a dog - Rainbow Weather will help you to plan your activities and not get caught in the rain. The app will alert you about upcoming rainfalls: from a little rain to a downpour so that you can adjust your plans in time. The power of Rainbow Weather at your fingertips: - Down-to-the-minute rain forecast for your location. - Upcoming weather changes for your place of stay. - High-quality radar info on an interactive map to plan your trips. - Extremely precise rain & snow forecast for the next 2 hours. - Rain & Snow notifications - precipitation alerts for your location. - Dark mode for a better viewing experience and eye comfort. Rainbow Weather provides you with the essential, precise and timely weather data at any time you need it. Stop changing your plans due to the bad weather - with Rainbow Weather you are in charge! Check the rainfall forecast for your location now! Note: The payment will be charged to your Apple ID account during the purchase confirmation. Unless the subscription is canceled at least 24-hrs before you active plan due to renew date it'll be renewed automatically. Your account will be charged for the subscription renewal within 24 hours before the end of the current period. The cost of the subscription depends on the Subscription Plan you've chosen. To manage, cancel and check your subscription go to your App Store account settings. Privacy Policy: https://www.rainbow.ai/privacy-policy Terms of Use: https://www.rainbow.ai/terms-of-use Have some questions? Contact us via email: support@rainbow.ai

About

PredictRain

Get ultra-precise rain forecasts with AI-powered predictions and real-time radar data. Receive instant alerts for incoming rain and plan your outdoor activities with confidence using accumulated rainfall data and historical trends.

Highlights
  • AI-powered 4-hour rain forecasts
  • Real-time rain radar
  • Instant rain alerts
  • Accumulated rainfall tracking
  • Multi-model forecast comparison
  • Lightning tracker
Read full description

Stay ahead of the rain with PredictRain, the world's most precise rain forecast app developed by the team behind PredictWind. Built for those who rely on accurate rain predictions, PredictRain combines advanced AI modeling and intuitive tools to support better decision-making. Designed for outdoor enthusiasts and professionals, PredictRain delivers rain forecasting that is reliable, efficient, and built for practical use. Why PredictRain? Pinpoint Accuracy: AI Rain delivers ultra-precise 4-hour forecasts, updated every 10 minutes and refined with real-time radar data for your exact location. Real-Time Alerts: Get instant notifications when rain is headed your way in the next hour, so you can adapt quickly and stay one step ahead. Smarter Planning: View accumulated rainfall over hours or days to better plan your activities and understand how wet the ground will be for your work or adventure. Proven Reliability: PredictRain combines eight global forecast models with localised radar to improve accuracy where it matters most. Key Features: AI Rain: AI-powered 4-hour rain forecasts with location-specific precision. Multi-Model Forecasts: Compare eight models for greater reliability. Rain Radar: Visualise real-time rain movement with customisable overlays. Satellite Imagery: Combine cloud cover and rainfall data for full context. Climate Data: Access historical rainfall trends for seasonal and location-based planning. Rain Alerts: Receive tailored, instant notifications based on incoming rainfall. Lightning Tracker: Monitor global lightning activity with real-time strike classification. Accumulated Rainfall: Track total expected rainfall over hours or days for better planning. Plan Smarter with PredictRain Whether you're preparing for fieldwork, travel, or outdoor events, PredictRain supports more informed decisions with localised rain forecasts, historical data, and real-time alerts. Use core features free. Upgrade to PredictRain Pro to unlock rain alerts, real-time radar, live observations, and support for multiple locations ($29 USD / year or free for users on a PredictWind Basic subscription and above.) Terms and conditions: ​https://www.predictwind.com/about-us/terms-and-conditions Privacy policy: ​https://www.predictwind.com/about-us/privacy-policy

Screenshots

Rainbow AI4 screens
PredictRain4 screens

Verdict

The call

The clearest difference is ads: PredictRain at none against Rainbow AI's shown. PredictRain also leads on review sentiment (71% vs 39%) and rating (4.8 vs 4.5). Rainbow AI's advantage is ratings volume (725 vs 68) and chart position (#136 vs unranked). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rainbow AI sells 10 in-app purchases, starting at $3.99 per 7 days and PredictRain sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PredictRain holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Rainbow AI has 725 ratings behind it against 68, so its average is the more settled of the two. Written reviews point the same way: 39% of Rainbow AI's written reviews are positive against 71% of PredictRain's.

UpkeepUpdate frequency

Rainbow AI ships an update every 11 days, PredictRain every 3 weeks. Both last shipped on November 3, 2026.

Scorecard6 real differences · 5 level
Rainbow AI versus PredictRain: the parameters behind the verdict, then further details
ParameterRainbow AIPredictRain
PriceFreeFree
Rating4.5 (725 ratings)4.8 (68 ratings) — better
Positive reviews38.7% of reviews70.6% of reviews — better
Number of ratings725 — better68
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#136 — better—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.215.6 — better
Further details — not scored
Size186 MB66 MB
Age rating4+4+
DeveloperWeather Forecast TechnologiesPredictWind Limited

Customer experience

Rainbow AI

All ratings721 ratings
Positive86.0%
Neutral5.8%
Negative8.2%
Written reviews93 reviews
Positive38.7%
Neutral16.1%
Negative45.2%

PredictRain

All ratings67 ratings
Positive92.5%
Neutral6.0%
Negative1.5%
Written reviews17 reviews
Positive70.6%
Neutral11.8%
Negative17.6%

Bugs and requests

Rainbow AI

Reported bugs

3 issues
  • App crashes on launch
  • Live activities not working properly
  • Radar only shows 1 hour forecast

Requested features

3 requests
  • Add ability to save favorite locations
  • Expand weather data beyond just precipitation
  • Improve widget functionality

PredictRain

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Rainbow AI

Subscriptions10
  • Rainbow Weather - Premium3 Days trial$3.997 Days
  • Rainbow Weather - Premium7 Days trial$4.991 Month
  • Rainbow Weather - Premium3 Days trial$7.991 Month
Show 7 more
  • Rainbow Weather - Premium$9.991 Month
  • Rainbow Weather - Premium3 Days trial$9.991 Month
  • Rainbow Weather - Premium$14.991 Year
  • Rainbow Weather - Premium$19.991 Year
  • Rainbow Weather - Premium$29.991 Year
  • Rainbow Weather - Premium3 Days trial$29.991 Year
  • Rainbow Weather - Premium3 Days trial$39.991 Year
3 purchases

PredictRain

Subscriptions3
  • PredictRain Pro Monthly14 Days trial$6.991 Month
  • PredictRain14 Days trial$12.003 Months
  • PredictRain Pro Annual14 Days trial$29.001 Year

Questions

Is Rainbow AI free?
Rainbow AI is free to download, with in-app purchases available.
Is PredictRain free?
PredictRain is free to download, with in-app purchases available.
Which has better reviews, Rainbow AI or PredictRain?
PredictRain is rated higher. Rainbow AI averages 4.5 out of 5 from 725 ratings, while PredictRain averages 4.8 from 68 ratings.
Do Rainbow AI or PredictRain have ads?
Rainbow AI shows ads; PredictRain does not.
Which is updated more often, Rainbow AI or PredictRain?
Rainbow AI ships an update every 11 days, and PredictRain every 3 weeks. Most recently, Rainbow AI was updated on November 3, 2026 and PredictRain on November 3, 2026.

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