Zaera Labs

Zaera Labs

Independent app studio

Small apps that help you build better everyday habits.

We make focused, calm apps that do one thing well. No ads, no tracking, no noise. Just simple tools you’ll actually want to open every day.

MomentumOut now
Next appIn the works
Next appIn the works
Our first appMomentum

Habits counted per week, not per day.

Momentum is a calm habit tracker for real life. Choose a plan, set how often each habit counts, and check it off on the days that fit. One off day never resets your week.

  • 50+ ready-made plansFood, movement, stress and focus, each with its own photo.
  • A week you can seeA ring shows what is done and what is left. Dark, Light or Cozy.
  • Miss a day? Keep going.Flexible plans with recovery days. Strict mode if you want it tougher.
  • See how far you have comeEight weeks of rings, levels and 34 badges with Pro. Free to start.
Momentum week view on a phone, with habits checked off
Momentum progress screen: Last week was quiet, this one is stronger
Momentum badges screen with level, check-ins and next badges
2027 Restart

Don't restart 2027 alone.

Three free 90-day challenges for the people in your life. Everyone tracks in their own Momentum, and you share your weeks.

Popular challenges

Browse all plans →

What we stand for

Zaera Labs LLC is a small, independent studio. We build the apps we want on our own phones: simple, honest and kind to your attention.

Our apps

Momentum

Habits counted per week, not per day.

A calm habit tracker. Pick a ready-made plan, check off the days that fit and watch your week come together. Miss a day? Keep going. Free to start; Momentum Pro adds progress, levels, badges, your own plans and sync.

More on the way

We're working on more apps for everyday habits. Say hello if you'd like to hear when they're ready.