f/ Tools vs GeoLink Pro

f/Tools is a set of tools for digital and analog photography. Explore sensor sharpness, depth of field, print resolution, bokeh size, flash exposure, and more — all in one place. Designed to help you visually understand complex photographic concepts, with built-in help and a glossary. Features: • Graphic depth of field calculator • Graphic Airy disc calculator • Graphic format (scene/print) calculator • Motion freeze calculator • Graphic blur size calculator • Graphic flash exposure calculator • Camera bag with lens limits • Quick setup with popular camera brands included

GeoLink Pro is a lightweight and efficient iOS companion app that delivers precise location information (geotags) to supported Sony and FUJIFILM cameras using Bluetooth. Designed for photographers who value accuracy and reliability, GeoLink Pro runs natively on iOS and ensures your photos always carry the correct location — automatically and without hassle. Key Features • Smart, On-Demand Location Usage GeoLink Pro accesses location data only when needed — specifically when a supported camera is connected. This ensures minimal battery impact and a privacy-respecting design. • Efficient Background Operation Keep shooting with peace of mind. GeoLink Pro continues to deliver location updates even when running in the background, ensuring your photos stay accurately geo-tagged throughout your session. • Multi-Camera Support Whether you own more than one camera or frequently switch setups, GeoLink Pro supports multiple Sony and FUJIFILM models without requiring repeated configuration. • Location History + GPX Export All location updates can be logged and reviewed directly in the app. Export your movement history as a GPX file for backups, sharing, or integration with professional photography workflows. • Sony + FUJIFILM Compatibility GeoLink Pro supports Bluetooth-based geotagging protocols used by both Sony and FUJIFILM camera systems. • Built Natively for iOS The app is built with native iOS technologies for maximum stability, responsiveness, and energy efficiency during prolonged use. Privacy & Efficiency First GeoLink Pro only uses location services when absolutely necessary and is optimized for low background power consumption. No personal data is collected. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/