Geo vs Photon Library

Geo-Quest: Explore, Collect, Contribute Geo-Quest is a mobile app for collecting high-quality ground reference data to improve AI models and remote-sensing applications. Whether you are a scientist, a researcher, or an outdoor enthusiast, Geo-Quest turns your field observations into valuable datasets for the global community. Embark on Quests and Collect Data Join different campaigns focused on gathering essential information from the ground. Using your phone’s built-in sensors, including the camera, GPS, gyroscope, and accelerometer, Geo-Quest enhances data collection with cutting-edge features such as augmented reality. Examples of Quests - Tree-Quest – Measure individual tree attributes like diameter, height, and species to estimate aboveground biomass. - Forest-Quest – Assess forest plots by measuring their basal area for ecological studies. - Crop Capture – Record crop types, locations, and parcel boundaries on satellite imagery. Contribute to the ESA-funded WorldCereal project, supporting high-resolution global crop mapping. Offline Mode and Open Data No internet? No problem. Store satellite imagery, collect data offline, and upload it later. Your contributions are shared on the quest’s web platform and are openly available for the global community. Download Geo-Quest today and start making a difference, one field observation at a time.

Rediscover your memories with Photon Library, a sleek, intuitive photo and video manager for iPhone and iPad. Browse, search, organize, and clean up your library in a thoughtfully designed interface built around the moments that matter. BROWSE AND RELIVE - Enjoy a clean, modern layout that keeps your photos front and center - Open any photo with a smooth zoom transition from its thumbnail - Start a slideshow from an album or a custom selection of photos - Swipe up on a photo to see details, including where it was taken on a map - Browse by date with Calendar view - Revisit your favorites anytime FIND ANYTHING, FAST - Search by place. Type “Madrid” to quickly find photos taken there - Refine results by date range, media type, screenshots, or favorites - Search album names and combine filters to narrow down exactly what you want - Keep your location data private. Place searches run entirely on your device ORGANIZE WITH EASE - Pin your most important albums to keep them close at hand - Collapse and expand album groups to reduce clutter - Filter albums by name to jump straight to what you need - Select multiple photos quickly by dragging across the grid - Add photos to albums, share them, or mark favorites with a long press RECLAIM STORAGE - Find photos and videos you may no longer need using date range and media type filters - Protect what matters by excluding favorites and items already stored in albums - Preview everything before you delete it - Review your selection and deselect anything you want to keep Photon Library is a refreshing alternative to complicated photo-management apps. Declutter your library or enjoy your memories with less friction and more control. Simplify your photo library. Download Photon Library and rediscover your memories with ease. Requires iOS 26 or later.