Cumo vs WeatherDiff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cumo
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Ever look up at the sky and wonder: What kind of cloud is that? What caused it to form? And what weather might it bring? Discover the answers with Cumo, your personal AI-powered guide to cloud recognition and weather prediction. Cumo transforms your iPhone into a powerful and intuitive tool for exploring the atmosphere above. Leveraging advanced artificial intelligence, Cumo goes beyond simple identification to provide you with comprehensive, fascinating insights into every cloud formation you encounter. Your Seamless Cloud Analysis Journey Snap a Photo: Easily capture any cloud formation using Cumo’s integrated camera, or select a photo from your device's library. AI Analysis: Our sophisticated AI instantly processes your image and, using your precise location for accurate weather context, analyzes the cloud's type, altitude, and unique formation patterns. This comprehensive process ensures the most accurate results. Get Detailed Data & Insights: Your analysis is presented on a dynamic results page, offering in-depth information about your captured cloud. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
WeatherDiff
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WeatherDiff does more than show today's temperature. It helps you understand what changed from yesterday, what may change next, and what that means for getting dressed or heading out. With WeatherDiff, you can quickly check: * How much warmer or cooler today feels than yesterday * Better windows for going outside * Notable weather changes across the next 7 days * When rain may start or clear * Weather differences between saved cities * Outfit guidance based on your personal comfort preference WeatherDiff is built for quick daily decisions before you leave home, commute, meet friends, or plan a short trip. It turns temperature, rain, wind, and air quality into simple change-focused guidance, so you can prepare with less guesswork. You can also use alerts and home screen widgets to notice meaningful weather changes earlier. Weather data and suggestions are for everyday reference only. For severe weather or safety-critical decisions, always follow your local official weather alerts. -------- Terms of Use: https://weatherdiff.com/eula Privacy Policy: https://weatherdiff.com/privacy-policy
Screenshots
Verdict
The clearest difference is iOS requirement: WeatherDiff at 17.0 against Cumo's 26.0. On price, ads, in-app purchases and device support 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
Both are free to download. Cumo sells 2 in-app purchases, starting at $3.99 per month and WeatherDiff sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Cumo | WeatherDiff |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 135 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | 展 申 | Godot Network LLC |
In-app purchases
Cumo
- Cumo Pro - Monthly Subscription$3.991 Month
- Cumo Pro - Annual Subscription7 Days trial$34.991 Year
WeatherDiff
- Monthly3 Days trial$2.991 Month
- Yearly3 Days trial$19.991 Year









