# Alertan > Sun exposure management and sunscreen application guide. (iPhone/iPad app by Davison Design & Development, Inc..) - Source: https://appshunter.io/ios/app/alertan/id1363745280 (this page in markdown: same URL + `.md`) - Developer: [Davison Design & Development, Inc.](https://appshunter.io/developer/376004613) - Category: Health & Fitness, Entertainment - Price: Free - Rating: 5.00/5 from 22 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 10.0 · 50 MB - Languages: English - Released: 2018-04-09 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/alertan/id1363745280/reviews.md ## What is Alertan? AlerTan helps you get the most of your day by the pool or seaside trip. With AlerTan you can take the guesswork out of sunscreen application. By factoring your skin type, what SPF lotion you are using, and the day’s UV forecast, AlerTan calculates exactly how long you can stay out in the sun before your skin starts to burn. Using a timer, AlerTan helps you remember when it’s time to go inside or reapply. AlerTan also helps you recover if you’ve let yourself get too much sun exposure. AlerTan offers tips for monitoring your skin’s condition. Don’t let fears about sunburn and skin damage ruin your sunny day! Download AlerTan and start managing your sunscreen today. App Features: • User-customized sun protection advisory, recommending an SPF level • UV forecast for your location • UV index forecast map that allows you to customize for a specific date and time • View detailed predictions on what times of day are most dangerous to be outside based on the UV index. Predictions are displayed on a scale of zero (least risk) to 11 (most risk). • Receive notifications on lock screen • Add family members or friends • Search by name for a specific friend • Add and remove friends • Organize friends and family into groups • Turn off notifications • Add a new timer to keep track of exposure • Display timer showing recommended times to spend in the sunlight ## Key features - Customized sun protection advisory - UV forecast and index map - Burn time calculation - Sunscreen reapplication timer - Skin condition monitoring tips - Group sun protection management ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/alertan/id1363745280/reviews.md ### 5/5 — Great app!! *2021-01-01, version 1.6* Well put together and really helpful!! Love it 😢 ### 5/5 — Great app *2020-06-20, version 1.6* Love this app. Being someone who burns up real easy this app Alertan prevents me from getting sun burn. ### 5/5 — Great App *2020-02-27, version 1.6* This app is awesome. Skin cancer is something I don’t want to mess around with and this helps me stay safe in the sun. ### 5/5 — Great app that can be used anywhere! *2019-07-03, version 1.6* This is a great app to use when you’re getting prepared to work outside or at the beach. ### 5/5 — AWESOME! *2018-04-23, version 1.0* This app is AWESOME!! It takes the guesswork out of when to re-apply sunscreen or head indoors. Perfect for when I’m fishing or at the ballgame & am too preoccupied to realize I could be doing serious damage to my skin. AlerTan is a lifesaver!!! ## Frequently asked questions about Alertan ### How does Alertan calculate safe sun exposure times? Alertan calculates safe sun exposure times by factoring in your skin type, the SPF of your sunscreen, and the day's UV forecast for your location. This data is used to estimate how long you can stay in the sun before your skin begins to burn. ### Can Alertan help me manage sun protection for my family? Yes, Alertan allows you to add family members or friends and organize them into groups. You can then manage sun protection for each individual, ensuring everyone stays safe. ### What kind of notifications does Alertan provide? Alertan can provide notifications on your lock screen to remind you when it's time to reapply sunscreen or seek shade. You can also turn these notifications off if you prefer. ### Does Alertan offer advice for after sun exposure? Yes, Alertan offers tips for monitoring your skin's condition and helps you recover if you've had too much sun exposure. This includes guidance on managing sunburn and skin damage. ### What is the UV index scale used by Alertan? Alertan displays UV index predictions on a scale of zero to 11. A score of zero represents the least risk of sun damage, while a score of 11 indicates the most risk. ### What devices is Alertan compatible with? Alertan is available for iPhone, iPad, and iPod devices. It is designed to help users manage their sun exposure on the go. ### How often is Alertan updated? The latest version of Alertan is 1.6, which was last updated on April 24, 2019. Future updates may introduce new features or improvements. ### What is the age rating for Alertan? Alertan has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no content generally considered inappropriate for children. ## Version history (last 1 release) ### 1.6 — 2019-04-24 - upgrade weather api ## Apps similar to Alertan | App | Rating | Price | Category | | --- | --- | --- | --- | | [Stromno](https://appshunter.io/ios/app/stromno/id1538966480) | 3.1 (22) | $4.99 | Health & Fitness | | [Crazy Meter](https://appshunter.io/ios/app/crazy-meter/id1030967580) | — | Free | Health & Fitness | | [Fire Simulator](https://appshunter.io/ios/app/fire-simulator/id1520830640) | — | $1.99 | Health & Fitness | | [AR Fitness Game: Candy Squats](https://appshunter.io/ios/app/ar-fitness-game-candy-squats/id1540737780) | 4.7 (537) | Free | Health & Fitness | | [Sheffield City Trust](https://appshunter.io/ios/app/sheffield-city-trust/id1133973260) | — | Free | Health & Fitness | | [Braci PRO](https://appshunter.io/ios/app/braci-pro/id1009160060) | — | Free | Health & Fitness | ## More apps by Davison Design & Development, Inc. - [Daily German Verb](https://appshunter.io/ios/app/daily-german-verb/id998731799) - [Coach's Whiteboard](https://appshunter.io/ios/app/coachs-whiteboard/id1057236055) - [Word of the Day — Daily Words, Grammar Lessons & More](https://appshunter.io/ios/app/word-of-the-day-daily-words-grammar-lessons-and-more/id1073181731) - [Photo Hub for Event](https://appshunter.io/ios/app/photo-hub-for-event/id1220872938) - [Friendzbet](https://appshunter.io/ios/app/friendzbet/id1264606225) - [BOSSS13](https://appshunter.io/ios/app/bosss13/id1323732008) All apps by Davison Design & Development, Inc.: https://appshunter.io/developer/376004613 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*