Best Exposure Calculator Apps

207+ iOS apps curated and reviewed

4.3 avg rating
16 free apps
Updated May 2026

Finding the right exposure calculator app can be overwhelming with so many options. We've analyzed 207+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Exposure Calculator

Lghtmtr#1

Lghtmtr by Alexander Jacque

The minimalist light meter
Editor's Choice
πŸ“· Photo & Video
4.1(61 ratings)
FreeIn-App Purchases
Lghtmtr screenshot 1
Lghtmtr screenshot 2
Lghtmtr screenshot 3
Lghtmtr screenshot 4

This simple light meter app measures available light to help determine proper photo exposure, making it a great learning tool for students and film photography beginners to understand exposure, aperture, and ISO connections. Take a reading, adjust settings, and review the image to achieve perfect exposure.

Long Exposure Calculator#2

Long Exposure Calculator by Junel Corales

Strong Contender
πŸ“· Photo & Video
4.4(62 ratings)
FreeAdsIn-App Purchases
Long Exposure Calculator screenshot 1
Long Exposure Calculator screenshot 2
Long Exposure Calculator screenshot 3
Long Exposure Calculator screenshot 4

This utility helps determine the correct exposure time/shutter speed when using Neutral Density filters, making it simple to use with features like a countdown timer for exposures 10 seconds or longer. Try it out to calculate your exposure time with ease, supporting up to 24-stops of ND filter.

Photo Light & Exposure Meter#3

Photo Light & Exposure Meter by Pavel Bukhonov

Measure Shutter Speed, Lux, EV
Worth Considering
πŸ”§ Utilities
4.5😐(3.2K ratings)
FreeIn-App Purchases
Photo Light & Exposure Meter screenshot 1
Photo Light & Exposure Meter screenshot 2
Photo Light & Exposure Meter screenshot 3

Capture and enhance your photos with advanced editing tools including filters, effects, and more. Transform your images into stunning works of art with just a few taps. Download now to elevate your photography game!

What We Love

  • πŸ‘ Simple and easy to use
  • πŸ” Accurate light metering
  • πŸ’‘ Useful for film photography
  • πŸš€ Quick and responsive

Room to Improve

  • πŸ’° Expensive subscription model
  • πŸ”’ Unclear pricing and subscription details
  • πŸ› Inconsistent performance and bugs

More Exposure Calculator apps to explore

4
Exposure Calculator
Exposure Calculator
Exposure Calculator
by Essence Computing
$0.99

This application helps photographers calculate the correct shutter speed for their camera settings, taking into account lighting conditions, f-stop, and ISO rating. By inputting these simple parameters, users can get an accurate shutter speed calculation, making it easier to capture the perfect shot - try it out and take the guesswork out of your photography!

πŸ“· Photo & Video
(5)
5
Lightme - Lightmeter
Lightme - Lightmeter
Lightme - Lightmeter
A clean, powerful lightmeter
Free

Lightme - Lightmeter is a powerful lightmeter app designed for both beginners and experienced photographers. It simplifies the process of selecting aperture and shutterspeed settings while offering advanced features like spot metering, reciprocity failure compensation, and customizable presets. Download now to enhance your photography experience!

πŸ“· Photo & Video
(17)
6
Exposure Meter and Learning
Exposure Meter and Learning
Exposure Meter and Learning
by EIGHTIVE DESIGN, Inc.
Free

This free exposure meter app automatically measures and displays aperture and shutter speed combinations when triggered, and allows manual adjustments with a brightness preview. Try it out and discover a similar app recommended for film camera enthusiasts.

πŸ“· Photo & Video
(7)
7
Film Exposure Calculator
Film Exposure Calculator
Film Exposure Calculator
by Waygate Technologies
Free

Enhance radiography projects with the ultimate Film Exposure Calculator, simplifying precise exposure time calculations for high-quality imaging using X-ray sources and isotopes. Input key parameters to get accurate suggestions in seconds, save settings, and improve imaging workflow. Download now for greater precision and efficiency in radiography!

πŸ“Š Productivity
(0)
8
Exposure Calculator
Exposure Calculator
Exposure Calculator
Long Exposure Calculator
$1.99
πŸ“· Photo & Video
(0)
9
Light Meter Ultra
Light Meter Ultra
Light Meter Ultra
Exposure for Film Photography
Free

Light Meter Ultra is the ultimate exposure tool for film photography, offering fast, precise readings through your iPhone camera. Dial in perfect settings with ease using various metering modes and advanced features. Download now to access the free plan or upgrade for full professional functionality.

πŸ“· Photo & Video
(78)
10
LEE Filters - Stopper Exposure
LEE Filters - Stopper Exposure
LEE Filters - Stopper Exposure
The official exposure guide.
Free

This official exposure guide helps photographers using long exposure camera filters accurately calculate precise exposure and offers a flexible timer for very long shutter speeds. By selecting the filter type and dialing in the metered shutter speed, users can get the adjusted exposure and utilize a countdown timer with reminders and notifications.

πŸ“· Photo & Video
(13)
11
Photo Friend exposure and DoF
Photo Friend exposure and DoF
Photo Friend exposure and DoF
Calculator and lightmeter
Free

This photography app serves as an exposure calculator, light meter, and depth-of-field estimator, allowing users to adjust settings and achieve optimal shots. With its intuitive interface, users can easily calculate exposure values, measure light, and determine depth-of-field by inputting simple parameters.

πŸ“· Photo & Video
(9)
12
Mango Exposure: The Calculator
Mango Exposure: The Calculator
Mango Exposure: The Calculator
Long Exposure & Depth of Field
Free
πŸ“· Photo & Video
(1)
13
Lumu Light Meter
Lumu Light Meter
Lumu Light Meter
Pro color and flash meter
Free

Enhance your photography with a professional color and flash metering tool that offers spot metering, flash exposure, color temperature readings, and more. Visit http://lu.mu/ to discover how Lumu Light Meter can elevate your image-making experience.

πŸ“· Photo & Video
(99)
14
Long Camera Exposure Calc...
Long Camera Exposure Calc...
Long Camera Exposure Calc...
Photo light exposure meter
Free
πŸ”§ Utilities
(1)
15
Lux Light Meter Pro for Photo
Lux Light Meter Pro for Photo
Lux Light Meter Pro for Photo
LightMeter & Exposure Value EV
Free

"Lux Light Meter Pro for Photo" is a handy tool that accurately measures light levels for photographers. With its user-friendly interface and precise readings, this app helps photographers achieve optimal lighting conditions for their photos. Download now for professional-grade light measurement in your pocket.

πŸ”§ Utilities
(434)
16
ManualExposure
ManualExposure
ManualExposure
Long Exposure Calculators
Free

This application is a set of essential calculators for landscape photographers, allowing them to easily determine optimal shooting parameters and exposure times. With a range of tools and features, including a timer, equipment list, and advanced settings, photographers can streamline their workflow and capture stunning images with ease.

πŸ“· Photo & Video
(12)
17
LExp - Long Exposure Calcs
LExp - Long Exposure Calcs
LExp - Long Exposure Calcs
Long Exposure Calculators
$3.99

This essential tool for landscape photographers combines multiple calculators, reference tables, and cheat sheets to simplify shooting with ND filters, long exposures, and nighttime photography. Select your shooting parameters and let the app calculate the rest, covering topics from sunrises and sunsets to star trails and Milky Way photography.

πŸ“· Photo & Video
(17)
18
SetMyCamera
SetMyCamera
SetMyCamera
Photography Calculator
Free

Enhance your photography skills with SetMyCamera, the ultimate app for all your photography needs. From depth of field to light metering, SetMyCamera equips you with tools to capture stunning images effortlessly. Take control of your camera settings and explore a world of possibilities in photography. Visit SetMyCamera.com for more features and information.

πŸ“· Photo & Video
(138)
19
GE Film Exposure Calculator
GE Film Exposure Calculator
GE Film Exposure Calculator
by General Electric Company
Free
πŸ”§ Utilities
(26)
20
Sunny16 exposure calculator
Sunny16 exposure calculator
Sunny16 exposure calculator
Light. Right!
$0.99

This exposure calculator app helps photographers set up the perfect exposure for their film or digital camera with a manual mode, using the Sunny 16 rule and other features. With just a tap, users can find equivalent exposures, adjust for different lighting conditions, and customize settings to suit their equipment and preferences.

πŸ“· Photo & Video
(4)

Related searches