What's New

Predilux is now free to download and is switching toward a subscription model.

App Description

Predilux lets you predict the exposure (key light) measured by a light meter, by choosing a light source and a distance. Or inversely measure the distance to the light source by specifying the exposure.

Predilux takes into account camera settings (FPS, ISO, Shutter), source settings (Focalization, Lens, Grid, etc.) and gels (Diffusion, CTO/CTB, CTS, +- Green, and dozen of effects).

All results have been experimentally verified with a light meter in rental shops. Predilux does not rely on constructor’s data.

IMPORTANT NOTICE: Predilux is switching its pricing model to a monthly subscription. Starting Sept 1st 2023, Predilux will cost $14.99/year or $1.49/mo (cancel anytime). If you buy Predilux now, you will be eligible for 2 years free.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

iPhone Screenshots

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Predilux screenshot 1 Predilux screenshot 2 Predilux screenshot 3 Predilux screenshot 4 Predilux screenshot 5

iPad Screenshots

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Predilux screenshot 6

App Changes

  • November 14, 2017 Initial release
  • June 14, 2019 New version 1.2
  • September 11, 2019 New version 2.0
  • July 14, 2020 New version 2.1
  • September 16, 2023 New version 3.0.3
  • April 25, 2024 New version 3.0.4
  • April 25, 2024 Price decrease: $29.99 -> FREE!

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