Exposure Buddy - Photo Calc
Exposure, DOF & Temp Calc
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
The perfect companion for photographers! Easily calculate exposure, DOF, and color temperature to master every shot with precision.
The essential precision brain for every photographer.
Whether you're a film enthusiast or a professional digital creator, Exposure Buddy provides the most intuitive and accurate parameter conversions. Stop doing math in your head and start focusing on capturing the perfect moment.
[Three Core Features]
1. Precision Exposure Calculator (EV Calc)
Supports A (Aperture Priority), S (Shutter Priority), and M (Manual) modes.
Step adjustments (1, 1/2, or 1/3 EV) to match your camera system perfectly.
Real-time EV100 ambient brightness calculation with an equivalent exposure reference table.
2. Professional DOF Calculator
Built-in presets for Full Frame, APS-C, Micro 4/3, and more.
Customizable Circle of Confusion (CoC) for ultimate sharpness control.
Unique "DOF Visualization Chart" to see the distribution of focus point, hyperfocal distance, and sharp range at a glance.
3. Color Temperature Tool
Designed for sunset and the Golden Hour, simulating dynamic color shifts ±30 minutes from sunset.
Real-time Kelvin estimation with professional shooting suggestions and filter recommendations based on light conditions.
[Why Choose Exposure Buddy?]
Clean UI: Designed for one-handed operation in the field.
Ad-Free Experience: Upgrade to the Pro version to permanently remove ads for a seamless workflow.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
fixed some bugs.
The developer, Huang Yao-tseng, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Huang Yao-tseng
- Size
- 6 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English and Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Pro Version (Remove Ads) $0.99
- Copyright
- © 2026 AJ-Studio