Best Sunny16 Exposure Calculator Apps

199+ iOS apps curated and reviewed

4.3 avg rating
16 free apps
Updated May 2026

With an average user rating of 4.3★, the sunny16 exposure calculator category is one of the App Store's strongest. Browse all 199+ apps we track, sorted so the most loved ones surface first.

Top Picks for Sunny16 Exposure Calculator

Sunny16 exposure calculator#1

Sunny16 exposure calculator by Signature Software Ltd.

Light. Right!
Editor's Choice
📷 Photo & Video
4.8(4 ratings)
$0.99
Sunny16 exposure calculator screenshot 1
Sunny16 exposure calculator screenshot 2
Sunny16 exposure calculator screenshot 3
Sunny16 exposure calculator screenshot 4
Sunny16 exposure calculator screenshot 5

This app simplifies camera exposure settings using the Sunny 16 rule and beyond. It helps photographers quickly determine aperture and shutter speed for various lighting conditions and equipment, offering precise control over exposure compensation and stop increments.

Light Meter Ultra#3

Light Meter Ultra by Ultrafine, Lda

Exposure for Film Photography
Worth Considering
📷 Photo & Video
4.5😞(78 ratings)
FreeAdsIn-App Purchases
Light Meter Ultra screenshot 1
Light Meter Ultra screenshot 2
Light Meter Ultra screenshot 3
Light Meter Ultra screenshot 4
Light Meter Ultra screenshot 5
Light Meter Ultra screenshot 6

This app provides precise light metering for film photography, eliminating the need for external hardware. It offers various metering modes and customizable profiles to ensure perfect exposures for manual cameras. Advanced features like reciprocity failure correction are available with a PRO plan.

What We Love

  • 🚀 Accurate and fast metering
  • 👍 Clean and intuitive interface
  • 💡 Customizable settings (aperture, shutter, ISO)
  • 🔍 Useful for analog/film photography

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Locked features behind paywall
  • 🐛 Unreliable performance in low-light conditions

More Sunny16 Exposure Calculator apps to explore

4
Long Exposure Calculator
Long Exposure Calculator
Long Exposure Calculator
by Junel Corales
Free

Calculate precise exposure times for long-exposure photography with Neutral Density filters. Features a countdown timer for exposures over 10 seconds and supports up to 24 stops of ND filtration.

ND filter exposure calculationCountdown timerSupports up to 24-stop ND filters
📷 Photo & Video
(62)
free with in-app purchases
5
Exposure Calculator
Exposure Calculator
Exposure Calculator
by Essence Computing
$0.99

This app helps photographers determine the correct shutter speed by calculating exposure values based on lighting conditions, f-stop, and ISO. It provides more accurate results than traditional tables, accounting for all f-stop and ISO values.

Shutter speed calculationAccurate f-stop and ISO inputFour lighting condition types
📷 Photo & Video
(5)
paid
6
Koyash16 - Sunny 16 calculator
Koyash16 - Sunny 16 calculator
Koyash16 - Sunny 16 calculator
Handy film photographer's tool
Free

This app helps film photographers and beginners understand exposure fundamentals. It calculates camera settings based on various lighting conditions, offering adjustable stop scales and exposure compensation.

Sunny 16 rule calculatorNine lighting conditionsAperture/shutter priority switch
📷 Photo & Video
(1)
free with in-app purchases
7
LongExpo - slow shutter and long exposure camera
LongExpo - slow shutter and long exposure camera
LongExpo - slow shutter and long exposure camera
by EyeTap Soft
Free

This app allows you to capture stunning long exposure, light trail, and low light photographs. It offers various shooting modes and post-capture editing tools to enhance your images with effects and adjustments.

Long exposure photographyLight trail captureLow light photography
📷 Photo & Video
(108)
free with in-app purchases
8
NiSi ND Calculator
NiSi ND Calculator
NiSi ND Calculator
NiSi ND Calculator
Free

This utility helps photographers determine precise exposure times when using ND filters. It also functions as a timer and trigger for compatible wireless remote controls.

ND filter exposure calculationPrecise exposure time determinationTrigger and timer functionality
🔧 Utilities
(5)
free
9
Photo Light & Exposure Meter
Photo Light & Exposure Meter
Photo Light & Exposure Meter
Measure Shutter Speed, Lux, EV
Free

This app acts as a portable light meter for photographers. It helps you understand correct photography settings and experiment with shutter speed, aperture, and ISO in real time. Save snapshots with parameters and geolocation, and measure color temperature.

Real-time shooting value selectionAdjustable shutter speed, aperture, ISOPreliminary picture settings preview
🔧 Utilities
(3.2K)
free with in-app purchases
10
Film Exposure Calculator
Film Exposure Calculator
Film Exposure Calculator
by Waygate Technologies
Free

This tool simplifies exposure time calculations for 2D film radiography professionals. It supports various X-ray sources and isotopes, offering both digital input and a slide ruler for optimal image clarity and efficiency.

Supports X-ray and isotope exposuresDigital interface and slide rulerSave frequently used settings
📊 Productivity
(0)
free
11
Sunny 16 - Film Meter
Sunny 16 - Film Meter
Sunny 16 - Film Meter
by Saul Artiga
Free
📷 Photo & Video
(0)
12
Exposure Meter and Learning
Exposure Meter and Learning
Exposure Meter and Learning
by EIGHTIVE DESIGN, Inc.
Free

This free application functions as an exposure meter for photography. It automatically measures EV values and displays aperture and shutter speed combinations. Users can also manually adjust EV to preview brightness changes on their screen.

Automatic EV measurementAperture and shutter speed displayManual EV adjustment
📷 Photo & Video
(7)
free
13
UV Index Widget - Worldwide
UV Index Widget - Worldwide
UV Index Widget - Worldwide
Track Sun Exposure & Vitamin D
Free

Track your daily sun exposure and plan outdoor activities with real-time UV Index data. Get forecasts, personalized safety tips, and monitor Vitamin D production. Integrates with Apple Health and offers customizable widgets for easy access.

Real-time UV Index tracking7-day hourly UV forecastPersonalized skin type safety tips
☀️ Weather
(14K)
free with in-app purchases
14
Lumu Light Meter
Lumu Light Meter
Lumu Light Meter
Pro color and flash meter
Free

This app functions as a standalone reflective light meter or pairs with hardware for professional flash and color temperature measurements. It offers various modes for photography and videography, storing measurements with notes and location.

Standalone reflective light meterFlash and color temperature meteringPhoto and cine/video modes
📷 Photo & Video
(99)
free with in-app purchases
15
LExp - Long Exposure Calcs
LExp - Long Exposure Calcs
LExp - Long Exposure Calcs
Long Exposure Calculators
$3.99

This app provides essential calculators, reference tables, and cheat sheets for landscape photographers. It simplifies complex calculations for long exposures, ND filters, astrophotography, and various lighting conditions. Features include a built-in timer and quick access to favorite tools.

Magic Hours and Moon Phase CalculatorSunrise/Sunset Direction and Twilight TimesND Filter Stacking and Graduated ND Calculators
📷 Photo & Video
(17)
paid
16
Long Camera Exposure Calc...
Long Camera Exposure Calc...
Long Camera Exposure Calc...
Photo light exposure meter
Free

This tool helps photographers calculate optimal camera settings for well-exposed images. It assists in balancing aperture, shutter speed, and ISO for creative control and efficiency in various lighting conditions.

Optimal exposure calculationBalances aperture, shutter speed, ISOCreative control over image
🔧 Utilities
(1)
free with in-app purchases
17
Light Meter - Film Exposure
Light Meter - Film Exposure
Light Meter - Film Exposure
Film Camera Exposure Tool
Free
$3.99 | 100% OFF

This tool assists film photographers by providing accurate aperture-priority and shutter-priority metering. It displays EV values, supports popular film stocks for ISO settings, and allows for ND filter input. Users can also capture scene photos with recorded metering data for analysis.

Aperture-priority meteringShutter-priority meteringEV value display
📷 Photo & Video
(11)
free
18
LEE Filters - Stopper Exposure
LEE Filters - Stopper Exposure
LEE Filters - Stopper Exposure
The official exposure guide.
Free

This official guide helps photographers using specific long exposure filters accurately calculate required exposures. It features a flexible timer for extended shutter speeds and provides access to user guides and web resources.

Exposure calculation for Stopper filtersFlexible long exposure timerCountdown notifications and alarms
📷 Photo & Video
(13)
free
19
GE Film Exposure Calculator
GE Film Exposure Calculator
GE Film Exposure Calculator
by General Electric Company
Free

Calculate precise exposure times for GE Structurix Films. Supports both Isotopes and X-Ray sources for accurate imaging.

Exposure time calculationSupports IsotopesSupports X-Ray
🔧 Utilities
(26)
free
20
Mango Exposure: The Calculator
Mango Exposure: The Calculator
Mango Exposure: The Calculator
Long Exposure & Depth of Field
Free

Calculate precise long exposure times with ND filter compensation and depth of field parameters. Supports various sensor sizes and measurement units, with a built-in timer for extended shots. Offers light and dark modes for iOS devices.

ND filter compensation up to 20 stopsMultiple filter notation formatsBuilt-in countdown timer
📷 Photo & Video
(1)
free with in-app purchases