The best shots aren't found — they're planned. GeoLog puts the sky, the light, and your sensor data together so you know exactly where to be and when to be there.
GeoLog is your location intelligence for finding, planning, and capturing the perfect shot.
Great photography isn't luck — it's knowing where to be, and when. GeoLog is the all-in-one scouting companion that remembers every location, tracks the light, and gives you the tools to turn a great location into a great photograph.
YOUR PERSONAL LOCATION LIBRARY
Every great location deserves to be remembered. GeoLog automatically captures GPS coordinates, altitude, heading, and timestamp the moment you scout a spot — so nothing gets lost between visits.
• Auto-logged GPS, altitude, and heading
• Organize by location, region, or import session
• Add notes, tags, and photos to any spot
• iCloud sync keeps your library across all your devices
SCOUT THE FULL STORY
Great shots evolve. GeoLog lets you document a location from every angle — the subject, the approach, the context — so you can study your options, share with fellow photographers, and return with a better plan. The viewfinder helps you previsualize compositions. The gallery tells the whole story.
• Live viewfinder with zoom focal length slider
• Capture supporting photos for context and composition study
• Photograph signs, trail markers, and surroundings to tell the full story
• Review and compare angles before you return
PLAN THE LIGHT
Know exactly when the scene will come alive. GeoLog's ephemeris engine gives you precise sun and moon data for any location — including extreme latitudes where other apps fall short.
• Golden hour, blue hour, and twilight tracking
• Sun and moon rise, set, and position arcs
• Circumpolar support for Arctic and Antarctic conditions
• Magnetic and true north compass
• 7-day weather forecast at the scouted location — not where you are now
YOUR COMPLETE PHOTOGRAPHER'S TOOLKIT
GeoLog brings together everything a serious photographer needs — from exposure calculators and film tools to integrated navigation. No app switching, no lost notes, no missed moments.
• Film reciprocity calculator for long exposures
• Exposure compensation calculator
• Depth of field calculator
• Exposure timer with Dynamic Island and lock screen support
• Photo slate for external camera session logging
• GeoReturn integration — navigate back to the exact spot when you're ready to shoot
Perfect for landscape, travel, architecture, portrait, film, and astrophotography.
Download GeoLog and bring the shot you imagined home.
Nice little app for when you need to scout locations prior to filming dates. The app captures GPS locations, dates, times, sun and moon rises and sets, and even identifies what phase the moon is in on a particular date. You can enter your own notes to the photos that will help you with planning that return trip (like perhaps “construction equipment will be gone in 2 weeks”) and finding the best time of day to capture based on the sun’s position. This app is even great for when you’re simply out enjoying nature as you can snap and import pictures along your route before deciding when to come back with the big gear for capturing chosen spots.
This update improves Partial and Annular Solar Eclipse accuracy in Ephemeris, adds Barrel EV values for older cameras, and adds links to SunQuest for shadow planning.
Smarter Eclipse Detection
Solar eclipse detection is significantly more accurate, and now tells you whether an eclipse is Partial, Annular, or Total — not just that one is happening.
More Accurate Moon Phases
Fixed the moon phase countdown so it always counts to the nearest occurrence of a phase, instead of occasionally showing a confusing number of days.
Barrel EV in the Light Meter
The exposure light meter now shows a third reading — Barrel EV — the number a vintage EV-coupled lens or shutter (like a Hasselblad CF or Compur) would show for your current aperture and shutter speed. A quick way to cross-check GeoLog against a physical camera.
SunQuest Integration
GPS Options in Location Detail and Ephemeris now link directly to SunQuest's Building Shadows and Building & Terrain Shadows views — already centered on your location, heading, and time — so you can see how shadows will fall on your subject throughout the day and year. SunQuest is a separate app, available on the App Store.
Smarter links to TPE
Opening The Photographer's Ephemeris from GeoLog now includes — dates and time added to match the date being used in Ephemeris. You can also tell GeoLog how far away your subject is, from across the street to a distant mountain, and it'll drop TPE's secondary gray pin (geodetics) at exactly that spot and zoom the map to fit both pins perfectly.
Ephemeris Quick Links
A new button in Ephemeris jumps straight to SunQuest or The Photographer's Ephemeris using the exact date, time, and heading you're currently viewing, for even more location research. Both are separate apps, available on the App Store.
Thanks for using GeoLog!
Version 3.3
The developer, Richard Cox, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Richard Cox
Size
52.6 MB
Category
Photo & Video
Compatibility
Requires iOS 17.6 or later.
iPhone Requires iOS 17.6 or later.
iPad Requires iPadOS 17.6 or later.
Mac Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.