second.lux

Kotaro Iwata Photo & Video iPhoneiPadiPod touch

second.lux is a free Photo & Video app for iPhone and iPad by Kotaro Iwata. Requires iOS 17.0. Updated October 2, 2026.

Price: Free; on the App Store
Size: 13 MB; Age 4+
Updated: Oct 2; 2026 · v2.5

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Screenshots

About second.lux

second.lux is a camera and photo development app for iPhone. Shape the color and tone of your photos using a process modeled on film and photographic printing. Adjust lens filters, halation, and grain to change the look and feel of your photos. Shoot DNG RAW photos using the Fast RAW Finder. On devices that support Apple Log, you can also choose Live Development Preview to preview the developed image as you shoot. You can also import photos and RAW images from your photo library for development. Save and share your finished photos.

What’s new

Version 2.5 · Updated October 2, 2026

New ways to shape the color and texture of your photos. HDR Support Edit and export photos in HDR. Enjoy a more luminous look on compatible displays and in supported apps. Available on iOS 18 and later. Photography in One, Two, or Three Colors Choose from B&W in one color, KELVIN / DUO in two, and IDEAL / POS / NEG in three. Explore different color palettes, each with its own character. New Film Grain We’ve rebuilt our grain model. Adjust the texture from fine, delicate grain to a coarser look. Pinhole Effect Recreate the soft rendering of a pinhole camera. This update also includes improvements and bug fixes across rendering, RAW and ProRAW handling, previews, photo navigation, and more. Note: The updated development engine may produce different results with previously saved editing settings.

App privacy

The developer, Kotaro Iwata, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

second.lux is a free Photo & Video app for iPhone, iPad and iPod touch, developed by Kotaro Iwata. It requires iOS 17.0 or later, is 13 MB to download and is available in 2 languages. It was first released on August 6, 2026 and last updated on October 2, 2026.

Category: Photo & Video
Price: Free
Version: 2.5
Size: 13 MB
Requires: iOS 17.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Japanese
Age rating: 4+
Released: August 6, 2026
Last updated: October 2, 2026
Developer: Kotaro Iwata

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Alternatives to second.lux

Looking for apps like second.lux? Here are 6 similar apps on the App Store. The highest rated is Poketa (5.0/5), and 5 of the 6 are free to download.

second.lux vs. alternatives
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second.lux	–	Free	October 2, 2026
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