Silverlog

Silverlog is the complete companion app for analog photographers. Track your film rolls frame-by-frame, log darkroom development and printing sessions, manage your gear inventory, and analyse your shooting costs — all in one place. FILM ROLL LOGGING • Log unlimited rolls in 35mm, Medium Format, and Large Format • Record every frame: camera, lens, aperture, shutter speed, ISO, and notes • Attach photos to frames and organise by project • Use roll templates to speed up repeat setups LIGHT METER • Built-in exposure meter with live camera preview • EV calculation with aperture/shutter speed combinations • Spot metering, calibration, and metering history (Pro) • Depth of field calculator with LiDAR support (Pro) DARKROOM & DEVELOPMENT • Track development sessions: chemistry, time, temperature, agitation • Log darkroom prints with paper type, contrast, and exposure • Manage chemistry and paper inventory with expiration alerts • Darkroom timer EQUIPMENT & SUPPLIES • Full gear inventory with cameras, lenses, and accessories • Film stock inventory with expiration tracking • Purchase price and depreciation tracking • Cost-per-shot and Total Cost of Ownership analysis (Pro) ANALYTICS & COST TRACKING (Pro) • Shooting patterns, streaks, and personal bests • Spending breakdown by film, development, scanning, and printing • Monthly trends and cost-per-frame analysis • Equipment usage and value insights REFERENCE LIBRARY • Sunny 16 Rule, Zone System, and reciprocity charts • Filter factors and colour correction guides • Push/pull development reference • Film stock comparison database BACKUP & SYNC • Export rolls as PDF or CSV • Cloud backup with multi-device sync (Cloud subscription) • AES-256 encrypted cloud storage • Local-first — works fully offline Silverlog is free to use with unlimited roll logging. Upgrade to Pro for advanced analytics, spot metering, PDF export, and all film formats. Add Cloud for automatic backup and multi-device sync. Pro: £24.99 one-time purchase Cloud: £2.99/month (includes Pro) Cloud Unlimited: £9.99/month (5 GB storage) Privacy policy: https://silverlog.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/