Tributary Studios

Small apps, made with care.

An independent studio building focused, useful iOS and web apps — each one solving a single problem well.

Cheers app icon

Cheers iOS

Send short, warm messages straight to a friend's lock-screen widget. No feed, no likes, no notification spam — just a cheer that shows up where they'll actually see it.

  • Friend codes, no contacts
  • Lock-screen widget
  • Cheers expire in 24h
  • No ads or analytics
Cheers on the lock screen Cheers main screen Composing a cheer Adding friends Cheers settings
Cado app icon

Cado iOS

An AI-powered meal planning and nutrition coach. Complete a quick onboarding and get a personalized weekly meal plan, a deduplicated grocery list, and an adaptive coach that swaps meals and explains the why.

  • Personalized weekly plans
  • Smart grocery lists
  • Chat-based coaching
  • Offline-first
dooMO app icon

dooMO iOS & Web

Facility work-order management. Staff submit maintenance requests, admins assign custodians, and everyone tracks progress to completion — organized by building within an organization.

  • Request & assign
  • Track to completion
  • Organized by building