Built from real needs

Know Your
Baseline.

Built for structured interval training and tracking your consistency over time.

Split the Bill.
Keep the Friendship.

Track shared expenses without spreadsheets or the awkward math at the end.

Coming soon

Watch Something
You'll Actually Like.

Recommendations based on what you've rated, not what's trending.

Coming soon

We build the apps we wish existed.

What we've built, and what's next.

Live

VO2Max Timer

An interval timer built for the Norwegian 4x4 protocol. $6.99 one-time Pro upgrade. No subscription.

Download on the App Store
Coming soon

Expense Splitter

Track shared expenses without spreadsheets or the awkward math at the end.

Coming soon

Movie Recommender

Recommendations based on what you've rated, not what's trending.

What's inside VO2Max Timer

Norwegian 4x4 built in

The protocol is pre-loaded. Open the app and go.

Custom profiles

Build any interval pattern you need. Tabata, 10x1, 8x2, or your own.

Workout history

Every session is saved and grouped by month. You can see exactly how often you're actually training.

Pro upgrade, $6.99 once

Removes ads and unlocks unlimited custom profiles and full workout history. One payment. Nothing recurring.

About the studio

We got tired of
almost-right apps.

Discotto Labs is an independent app studio in Connecticut. We build focused iOS apps around problems we run into ourselves. Small team, no fluff. Just useful software we're proud to ship and stand behind.