The app for the moment you decide to start.

Coldstart turns a vague promise into a daily practice. Choose the commitments that matter, check in with the work, and build proof that you follow through.

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Download Coldstart

Free for iOS · Built for your Winter Arc

YOUR COMMITMENT

90 days. Your rules.

A short, specific contract makes the next right action obvious.

Move every day

Read before bed

Create before you consume

How Coldstart works

A commitment you can see every day.

Set the standard

Create a personal contract with the fitness, focus, learning, and creative work you want to repeat.

Track the work

A simple daily check-in keeps the commitments you made from getting lost in a crowded to-do list.

Keep the momentum

Your streak and progress give small actions a visible record, so consistency has somewhere to grow.

Made for Winter Arc

Start cold. Stay consistent.

Winter Arc is about choosing deliberate growth when it would be easier to coast. Coldstart gives that decision a practical home: a contract, a daily tracker, and a record of the work you did.

Explore the complete Winter Arc guide →See how the Winter Arc tracker works →

Questions

Coldstart FAQ

What is Coldstart?

Coldstart is a daily self-improvement app for building a personal commitment, tracking the tasks that matter, and following through over 90 days.

Is Coldstart the Winter Arc app?

Yes. Coldstart is built for the Winter Arc approach: define your own rules, track daily commitments, and build consistency through a season of focused work.

Is Coldstart free?

Coldstart is free to download on iOS. You can build a contract and begin tracking your daily commitments right away.

Make today your coldstart.

Build the contract. Do the work. Return tomorrow.

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Get Coldstart for iOS

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