INDEPENDENT APP STUDIO

Thoughtfully
crafted apps
for Apple.

Rubifox is an independent software studio creating purposeful, beautifully designed apps for iPhone, iPad, and Mac.

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01 / APP

Twidddle

Count down to what matters.

Beautiful event countdowns for birthdays, adventures, celebrations, and everything you're looking forward to.

iCloud SyncWidgetsEvent countdowns
Download on the
App Store
Cinematic illustration of two iPhones featuring Twidddle countdown screens

02 / APP

SubX

A focused speed cube timer.

A focused timer for speedcubers, with WCA scrambles, solve tracking, advanced statistics, sessions, and personal bests.

WCA ScramblesStatisticsPersonal Bests
Download on the
App Store
Cinematic illustration of two iPhones featuring Subx app screens

03 / APP

Prism

Capture, explore, and create palettes.

Find inspiration, extract colors from photos, explore harmonies, and build beautiful palettes.

From PhotosHarmoniesPalettes
Download on the
App Store
Cinematic illustration of two iPhones featuring Prism app screens

04 / STUDIO

A small studio
with a big attention
to detail.

We design and build apps we genuinely want to use — thoughtful tools that feel at home on Apple platforms, with a focus on craft, performance, and long-term value.

Meet the developer