Great app
Finally a useful app for my phone!
Free
About
Simulate the effects of real optical filters for black and white photography. This app accurately mimics the luminance modulation of red, yellow, green, blue, and orange filters. It also includes an automatic shutter speed calculator for ND filters and a pinhole photography simulator.
✓Simulate optical filters for B&W
✓Mimics red, yellow, green, blue, orange filters
✓Custom CIColorKernel shaders
✓Automatic shutter speed calculator for ND filters
✓Pinhole photograph simulation
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What's New in Filter Simulation
1.5
February 26, 2026
Magenta filtering changed to Violet; Violet has a small read leakage as in real life
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FAQ
What kind of filters can I simulate with Filter Simulation?
Filter Simulation allows you to accurately mimic the effects of real optical filters used in black and white film photography, including red, yellow, green, blue, and orange filters. These are simulated using custom CIColorKernel shaders to modulate grayscale luminance based on color vector similarity.
Does Filter Simulation have an ND filter calculator?
Yes, Filter Simulation includes an automatic shutter speed calculator specifically designed for applying various ND (Neutral Density) filters. You can access this feature by swiping left within the app.
Can I simulate pinhole photographs with Filter Simulation?
Absolutely. Filter Simulation offers a pinhole photography simulator, allowing you to experiment with this unique photographic style before you even take a shot. This feature is accessible by continuing to swipe within the app.
What devices does Filter Simulation support?
Filter Simulation is currently supported on iPhones. The app was last updated on February 26, 2026, with version 1.5.
Is Filter Simulation free to use?
Yes, Filter Simulation is available for free. The app does not feature in-app purchases or advertisements, offering a completely free experience for users.
What is the age rating for Filter Simulation?
Filter Simulation has an age rating of 4+, making it suitable for a wide range of users. The app was developed by Ari Jaaksi.
How often is Filter Simulation updated?
The latest version of Filter Simulation, 1.5, was released on February 26, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.
What do users like about Filter Simulation?
Based on its 5.0-star rating from 3 reviews, users likely appreciate the app's accurate simulation of B&W filters, the inclusion of practical tools like the ND filter calculator and pinhole simulator, and its free, ad-free nature.