Simulate different focal lengths using your device's camera to preview how subjects will appear in your final shots. Avoid changing lenses unnecessarily and test potential new lenses before buying.
Focal Finder by Ingo Sell





61+ similar apps compared and reviewed
Panorama Calculator is great, but it's not the only option. Explore 61+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.





Simulate different focal lengths using your device's camera to preview how subjects will appear in your final shots. Avoid changing lenses unnecessarily and test potential new lenses before buying.





This app calculates camera flash distances based on aperture and guide numbers, and also computes depth of field for various camera models. It supports different flash power settings and allows custom camera input.






This app assists photographers in manual camera settings and planning shoots. It offers over 40 tools for calculations like exposure, depth of field, and field of view, along with features for celestial event planning and composition aids.


Calculate photographic exposure and development adjustments using zone system theory. Measure shadows and highlights, input film ISO and desired shutter speed to determine aperture and development time modifications.


This app calculates the optimal settings for taking multiple photos for focus stacking. It determines the minimum number of shots, focus distances, and aperture needed for sharp images in landscape and architectural photography.


This app helps photographers and filmmakers visualize the sun and moon's path and height for any location and date. It provides rise/set times, azimuth, elevation, and moon phases, with an interactive compass and map for planning outdoor shoots.


This app helps photographers calculate the optimal number of exposures and bracketed sets needed for HDR photography. It determines the total photos, AEB sets, shots per set, and specific exposure settings based on scene requirements and camera capabilities.


This versatile device and its companion app enable advanced time-lapse photography, 360° product shots, and panoramas with DSLR, mirrorless, or smartphone cameras. It offers multiple shooting modes and wireless communication between units for complex motion setups.


This simple photography app enhances mobile photos by working with an external flash. It provides fill light to make subjects appear brighter and more vibrant in your shots.