204+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our geyser observation and study association list covers 204+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.
This comprehensive database and app provides detailed information on geyser eruptions and observations, allowing users to browse, explore, and plan their visits around predicted activity. With features like offline access, live webcams, and user-submitted reports, it's a valuable tool for researchers and enthusiasts to understand and appreciate these natural wonders.
Study together with 5 million people globally on this app that enables time tracking, daily planning, study groups, real-time ranking, and study statistics visualization. Join now to boost motivation and enhance your study experience.
Experience the ultimate skiing adventure with MyEpic: Skiing! Plan your trips, track your runs, and connect with fellow skiers. Download now and hit the slopes!
A thermal camera app that pairs with FLIR ONE series devices for efficient troubleshooting and inspection, offering features like automatic tracking, color palettes, temperature spot measurements, and cloud file uploads. Scan for faults, capture media, and access paid Inspection Guides for detailed issue identification. Explore the app for a range of compatible utilities and follow social media channels for updates. Terms of Use: [Link](https://www.flir.com/corporate/terms-of-use/)
Explore 420 national parks effortlessly with interactive maps, self-guided tours, amenity information, and essential trip planning tools. Accessible offline, inclusive features, and sharing options make it the ultimate National Park companion. Start your adventure now!
Explore the world's largest concentration of geysers with this informative app, featuring a map, geyser info, and eruption predictions for a seamless experience. Download the app to discover over 40 geysers in Yellowstone National Park's Upper Geyser Basin, including the iconic Old Faithful.
Access millions of research publications, connect with researchers, stay updated on new research, track your stats, and download full-texts with this app. Stay connected to the world of science on the go. Sign up now to explore!
This application offers a wide range of online courses in various categories, including IT, languages, business administration, health, design, arts, and more. Users can earn certificates, track their progress, participate in knowledge challenges, earn coins, and climb rankings for prizes. Additionally, the app provides curated learning paths, articles, and tips for an enhanced learning experience.
Earn rewards, track activity, and manage devices with this invite-only study app, available as a standalone app and optional Safari extension. Download to participate and start earning rewards today.
This application turns devices into test units, eliminating the need for tethered test equipment, and can be used for network performance, device monitoring, load-testing, and benchmarking. It works with other components to perform various tests, providing location and throughput information, and requires a purchased instance and credentials to use.
Immerse yourself in the wonders of Yellowstone National Park with a self-guided driving tour featuring captivating narration, detailed information, and offline GPS support. Explore geysers, waterfalls, wildlife, and scenic vistas at your own pace, starting from any park entrance. Experience the raw power and beauty of nature in the palm of your hand.
Receive real-time earthquake alerts and view a visual map displaying earthquake locations worldwide. Stay informed and prepared with this app.
Capture reliable data using smart forms, attach photos, work online or offline, and submit directly to ArcGIS for analysis with this application. Maximize data collection efficiency and accuracy.
Experience fast and reliable measurements with an all-in-one app that guides you through various systems like refrigeration, air conditioning, and heating. Generate digital reports on-site with photos in PDF/CSV formats and benefit from new programs for multi-site measurements and air balancing. Compatible with Bluetooth-enabled Testo measuring instruments, this app streamlines tasks such as leak testing, superheat/subcooling calculations, volume flow calculations, and more. Visit the Terms of Use and Privacy Policy for more information.
Prepare for your EPA 608 Certification with a comprehensive practice app offering up-to-date questions for Core, Type I, Type II, and Type III tests. Features practice and test modes for effective review. Get ready to ace your exam!
Safely plan outdoor work activities by monitoring real-time heat index and receiving safety recommendations with this app. Stay informed about heat-related risks, access hourly forecasts, and learn first aid for heat-related illnesses. Stay safe in the heat - download now!
Explore a unique app that turns your phone into a versatile tool for conducting physical experiments using various sensors. Easily run pre-defined experiments, customize your own, and export data for further analysis. Get hands-on with science and technology right from your phone!
"Join GLOBE Observer to contribute vital Earth observations to NASA and GLOBE, aiding in scientific research and understanding. This app offers features like cloud cover monitoring, mosquito habitat mapping, land cover documentation, and tree height estimation for users globally."
This app is a smart temperature monitoring tool that tracks indoor and outdoor temperatures in real time, providing detailed historical data and trend charts to easily understand and respond to temperature changes. With multi-location support, you can monitor temperatures from different regions in one app.