CRIMSON IO

An app studio in Atlanta, Georgia.

Strength IO app icon
StrengthIO

Intelligent strength training. Reads your recovery, then builds the session your body can handle today.

On the App Store iPhone · Watch
Snack app icon

The net calorie tracker that knows what kind of day you actually had.

On the App Store iPhone · iPad
Bedhead app icon
Bedhead

Get to bed on time. And stay on time. Bedtime steadiness in plain minutes — no score, no streaks.

On the App Store iPhone · iPad
Dayrift app icon
Dayrift

The days between. Count what's coming, and hold on to what's passed.

On the App Store iPhone · iPad