Now Available
The Silverlog Ecosystem
A complete suite of photography tools. One flagship app for logging your work, plus 14 focused mini-apps for calculations and reference — available now on the App Store, with more on the way.
Silverlog
FlagshipYour central hub for analogue photography. Log every roll, track every frame, manage your equipment, and see insights into your shooting patterns.
Coming Soon
Premium tools for serious photographers.
Silverlog Meter Pro
Pro light meter
Advanced metering with spot and incident modes, zone system integration, and saved presets.
Silverlog FilmScan
Film scanning made simple
Capture and digitise your negatives with your phone camera. Clean, intuitive interface for quick scanning.
Silverlog FilmScan Pro
Premium film scanning
Advanced scanning with film profiles for accurate colour rendering. Cloud backup and sync across devices.
Free tools
Calculator and reference apps completely free. No ads.
Works standalone
Each app fully functional on its own. Use what you need.
Works offline
No internet required. Your data stays on your device.
Free Tools
Each app does one thing well. Lightweight, no ads. Live apps link to the App Store.
DoF
LiveDepth of field calculator
Sensor presets, CoC calculations, near/far focus
Flash
LiveGuide number calculator
Distance/aperture solving, saved flash presets
Stars
LiveAstrophotography exposure calculator
500/NPF rules, Milky Way visibility
Hyperfocal
LiveHyperfocal distance calculator
Quick focus distance lookup for landscapes
ND
LiveND filter exposure calculator
Filter stacking, long exposure times
Scan
LiveFilm scanning DPI calculator
Format comparison, file size estimates
Reciprocity
LiveLong exposure compensation
Film database, reciprocity curves, timer integration
Mix
LiveDeveloper dilution calculator
Multiple dilution formats, chemical mixing, recipe saving
Crop
Coming SoonCrop factor & equivalent focal length
Sensor comparisons, aperture equivalence
Timelapse
Coming SoonInterval/duration/frame calculator
Scene presets, storage estimates
Sun
Coming SoonGolden hour & sun position
Sunrise/sunset, golden/blue hour, moon phase
Timer
LiveDarkroom development timer
Sequential steps, agitation alerts, red mode
Pinhole
LivePinhole camera designer
Optimal diameter, f-stop, exposure calculations
Bellows
Coming SoonMacro/bellows extension calculator
Extension & magnification modes
Meter
Coming SoonLight meter
Camera-based metering for quick exposure readings
Use the web tools now
Many of these calculators already exist on the website. They work on any device, no install required.
Browse available toolsStay in the loop
Follow along on Instagram for new app releases, feature updates, and more.
@silverlog.app