Serdi

Stop texting your ex, one day at a time.

The app that helps you keep no contact.

Free

Get Serdi

Scan the code with your iPhone camera, or tap the button.

Coming soon to the App Store

Free, with optional .

Bobo, the little heart with a band-aid, points a glowing arrow at the code

Coming soon to the App Store

Coming soon to the App Store

Free, with optional .

  • No contact day counter
  • Free SOS, always
  • Guided breathing
  • Mini-games to hold on
  • Letters you never send
  • Encrypted letters
  • Today’s challenge
  • Mood of the day
  • Calendar of your journey
  • Relapses without judgment
  • Badges to earn
  • Lots of Bobos to collect
  • Challenge mode
  • Gentle reminders from Bobo
  • Milestone cards to share
  • Hard moments
  • Face ID lock
  • Français, English, polski

How does it work?

  • Your no contact days

    Every day without texting them counts. Bobo celebrates with you.

  • SOS when it’s too much

    The urge is rising? A kind word and help, right away. Free, always.

  • Guided breathing

    One minute to let the urge settle.

  • Mini-games to hold on

    Pop the bubbles and other little games to keep your hands busy.

  • Letters never sent

    Tell them everything. Nothing is sent, and it all stays encrypted.

  • Your calendar

    Your journey day by day, all the way to your goal.

  • Badges and Bobos

    Every step unlocks a badge, and sometimes a new Bobo.

  • Insights

    Your hard moments and your mood, in charts.

Pick your Bobo

Unlock them with your badges, or with .

  • Pirate
  • Astronaut
  • Chef
  • Rockstar
  • Wizard
  • Mr Cool
  • Pajamas
  • Superhero
  • Gardener
  • Gamer
  • The Parisian
  • Painter
  • Sporty
  • Cat lover
  • The King
  • Bookworm
  • Bubbles
  • Card Player
  • Pitcher

Free or Premium?

SerdiFree

  • No contact day counter
  • Calendar of your journey
  • Unlimited SOS: breathing, kind words and help lines
  • The Pop the bubbles game
  • 3 unsent letters
  • A 30-day goal
  • Today’s mood and challenge
  • Badges and Bobos to unlock
  • Milestone cards to share
Download

Serdi Premium

YearlySave 87%

€34.99 / year

only €0.67 / week

Weekly€4.99 / week
  • 60, 90-day or custom goals
  • Unlimited letters, Face ID & P.S.
  • All the games
  • All Premium Bobos
  • Insights & stats
Download

No free trial. The subscription renews automatically and can be canceled anytime in your Apple Account settings. The exact price shows in the App Store and may vary by country.

Questions

How much is Serdi?

Serdi is free to download. The counter, the calendar, SOS and your first letters are free.  costs €34.99 a year or €4.99 a week, with no free trial. The exact price shows in the App Store and may change with your country.

Do I have to pay for SOS?

Never. SOS is free and unlimited, for everyone.

Where is my data?

On your phone. Serdi has no account, no ads and no trackers. You can erase everything in Settings, “Delete my data”.

Who can read my letters?

Only you. They are encrypted on your phone, and the key stays in the iPhone’s secure keychain. With , you can also lock them with Face ID.

Which languages?

French, English and Polish. Serdi follows your phone’s language, and you can change it in the app’s settings.

How do I cancel ?

In your iPhone’s Settings: tap your name, then Subscriptions. You keep Premium until the end of the period you already paid for.

Your heart deserves a break.

Bobo is waiting. Day one starts whenever you want.

Coming soon to the App Store

Free, with optional .