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FastSpan

Intermittent fasting timer

Fast with intention.

Pick a fasting window, watch your stages unfold and keep the streak going — without an account, and with every record kept on your phone.

Coming soonApp StoreGet it onGoogle Play
Fasting windows
12:12 → OMAD
Accounts needed
0
On-device data
100%

FastSpan

How it works

Three taps to your first fast

  1. 1

    Pick a window

    Choose 16:8, 18:6, OMAD or your own length.

  2. 2

    Start the timer

    A live ring shows each fasting stage as you go.

  3. 3

    Keep the streak

    Stats, a calendar and widgets keep you on track.

Features

Everything a fast needs, nothing it doesn't

FastSpan keeps the timer front and centre and the rest one tap away.

  • Live fasting ring

    See elapsed time, remaining time and your current stage at a glance.

    Learn more →
  • Charts & history

    Every fast on a calendar with success rate and longest streak.

  • Gentle reminders

    Notifications when a window opens or closes — never spammy.

  • Home screen widgets

    Check your fast without opening the app.

  • Export

    Take your history with you as CSV whenever you like.

  • Private by design

    No sign-up. Your records never leave your phone.

Pricing

One price, yours forever

Free

$0

  • Fasting timer
  • History & calendar
  • Reminders

Lifetime

$8.99one-time

  • Everything in Free
  • No ads
  • Widgets & export

FAQ

Do I need an account?

No. FastSpan works without sign-up and keeps every record on your phone.

Is it free?

Yes, the timer is free. A one-time Lifetime purchase removes ads and unlocks widgets and export.

Is fasting safe for me?

FastSpan is a general tool, not medical advice. Check with a doctor if you have a medical condition.

Start your first fast today

Free on iPhone and Android.

Coming soonApp StoreGet it onGoogle Play