Sunny@SG vs RawWeather
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunny@SG
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Ultraviolet (UV) radiation is part of the electromagnetic spectrum emitted by the sun. Some ultraviolet (UV) exposure is important for health functions such as Vitamin D production in the body and treating diseases like jaundice in babies or psoriasis and rickets in adults. However, exposure to strong UV radiation is harmful. Excessive exposure may cause the following problems: - Skin cancer - Cataracts - Suppression of the immune system - Premature ageing of the skin Sunny@SG is useful utility that allows you to check the hourly UV index (UVI) on the go. Features include: - Access to hourly UV index reading from Meteorological Service Singapore (MSS) on the go. - Notification when UV index reaches high level. Notification can be turned on and off as per your preference. - Share the current UV index with your friends and family and keep them informed and safe! All feedback and suggestions are welcome. You can reach us via email (support@hosaystudios.com) or the contact feature within the app. Join our facebook fan page. http://www.facebook.com/hosaystudios Note: This app is developed without any involvement of MSS. Any inaccuracies found are not the responsibility of and should not be attributed to MSS.
RawWeather
Get live weather updates for your current location, including hourly and 7-day forecasts. View active severe weather alerts and an interactive radar map powered by the National Weather Service. Enjoy an ad-free experience without needing an account.
- Live weather updates
- Hourly and 7-day forecasts
- Severe weather alerts
- Interactive NEXRAD radar
- Ad-free experience
- No account required
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Live weather for your location. Current conditions, hourly & 7-day forecasts, active severe weather alerts, and interactive NEXRAD radar — all from the National Weather Service. No ads, no account required.
Screenshots
Verdict
The clearest difference is ads: RawWeather at none against Sunny@SG's shown. RawWeather also leads on update cadence (daily vs every 2 months). Sunny@SG's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Sunny@SG ships an update every 2 months, RawWeather daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Sunny@SG | RawWeather |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 42 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Hosay Studios | Mark Kaufmann |
In-app purchases
Sunny@SG
No in-app purchases
RawWeather
No in-app purchases








