DevGlass 2.1 — Darkroom Mode & Data Safety • New safelight-red darkroom theme to protect your dark adaptation, plus full dark mode • Fullscreen darkroom clock: huge countdown digits readable across the bench, with next-step preview while paused • Full data backup & restore — sessions, favorites and chemicals in one file • Four authoritative agitation presets with clear descriptions • Timer polish: skip/reset confirmation, auto-filled log sheet when development finishes • Session log: search, filters and one-tap “Develop Again” • Jump from any recipe straight to the dilution calculator; copy results with one tap • C-41 home kit (Blix 3-bath) process template with detailed guide • Sound & haptics preferences, VoiceOver support, developing tank data corrections

Version 2.0 — our biggest update yet. • Color processing: built-in C-41 and E-6 timers with standard step sequences and continuous-agitation handling • Color Process Guide: standard C-41 / E-6 steps, times, and precise temperatures • Now in 6 languages — added Traditional Chinese, Japanese, German, and French • Export your development log to CSV — back up your records or open them in Numbers/Excel • Smarter timer: the recipe you picked on the chart is carried straight into the timer • More accurate timing in the background and on the Lock Screen, with a refined Live Activity / Dynamic Island display • The screen now stays awake while a timer is running Thanks for shooting film!

Development statistics with time-range filters and monthly stacked charts by format Chemical bottle tracking: record open dates, shelf life, and expiry status Rotary processing compensation for continuous agitation workflows Favorite recipe drag-to-reorder in the favorites list Quick access to favorite recipes on the Dev Chart home screen Favorite star now reflects saved status in recipe details Timer completion sound effect Timer preserves recipe context when switching tabs Improved delete confirmations across the app Year in Review summary (available in December and January)

Live Activity: View timer countdown on Lock Screen and Dynamic Island Background notifications for agitation and step reminders Log development sessions directly from recipe details or after timer completes Roll count tracking: record 35mm and 120 and rolls and sheets separately Development statistics with charts (monthly sessions, top films, top developers) Reciprocity compensation for long exposure development adjustments Favorite shortcuts on the Dev Chart home screen for quick access Favorite indicator: star icon reflects saved status in recipe details iPad layout optimization Timer completion sound effect