Exposure Pro Calc

Precision exposure calculator for serious photographers. Unlock Night Sky, ND Filter & Focus Stack tools with a one‑time $6.99 purchase. No subscriptions.

Stop guessing exposure. Start calculating like a pro.

Exposure Pro Calc gives you the precision tools photographers trust—offline, private, and without subscriptions.

Free today:

• Quick Exposure Calculator – Convert aperture, shutter, ISO in real-time
• EV Display & ISO Snapping – Work faster with standard 终止s
• Unit Conversion & Learning – Master the science behind each formula

Unlock everything for $6.99 (one-time):

• Night Sky Assistant – Perfect astrophotography exposures with risk-level alerts
• Long Exposure Workflow Planner – ND filter time conversions made simple
• Focus Stack Planner – Step-by-step guide for macro and landscape stacks

Why photographers choose Exposure Pro Calc:

• 100% Offline – No internet, no data collection, just pure calculation
• No Ads, No Clutter – A clean tool for serious work
• One Payment, Forever Access – No subscriptions, no hidden fees
• Works on iPhone 6s & newer – iOS 15+ compatible

We promise: All future advanced modules are free updates for Premium users.

Ideal for: Landscape photographers, astrophotographers, long-exposure artists, and anyone learning exposure theory.

Your privacy is guaranteed. No personal data collected, stored, or transmitted.