Pic Map vs Light Ruler

Pic Map is a photo management app focused on organizing and cleaning your photo library. It offers three core features: Map Album, Calendar Album, and Duplicate & Similar Photo Cleaner, helping you manage your photos more efficiently. 1. Map Album View your photos on a map based on where they were taken. You can clearly see the locations of your photos and tap any place to browse all pictures captured there. This makes it easy to revisit your travels and life moments by location. 2. Calendar Album Organize your photos by date and browse them in a calendar view. You can quickly find photos from any specific day and review your memories in a clear and structured timeline. 3. Duplicate & Similar Photo Cleaner Pic Map intelligently detects duplicate and similar photos, allowing you to quickly filter and delete unnecessary images. This helps you free up storage space and keep your photo library clean and organized. With Pic Map, you can manage your photos by location, browse them by time, and clean up unwanted images, making photo organization simpler and more efficient.

Light Ruler is a local-first photography calculator designed for iPhone. It is useful for landscape, long exposure, night sky, and everyday exposure planning. You can quickly calculate: - ND filter long exposure shutter speed - Equivalent exposure for aperture, shutter, and ISO changes - Depth of field, near limit, far limit, and hyperfocal distance - Maximum night sky shutter before visible star trails - Angle of view and equivalent focal length across sensor formats Light Ruler does not require an account, does not connect to a backend, and does not actively make network requests. Camera profiles, lens profiles, and saved calculations are stored locally on your device. Useful for: - Long exposure with ND filters - Night sky shutter planning - Landscape depth of field and hyperfocal checks - Comparing focal length behavior across sensor formats