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Mobile appsEasy1 weekendUnder $100Web appWeekend build

Streak Text

Habit tracking by text message, no app to install.

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The idea

Pick a habit and a time. Streak Text texts you once a day and you reply Y or N. Your streak and weekly chart live on a simple web page.

Who it is for
Anyone building a habit
How it makes money
Free for one habit, paid for more
Suggested stack
Next.js, MySQL, Twilio for text messages
Launch cost
Under $100

Your first AI prompts

Paste these into Claude, Cursor or Lovable, in order. Check that each one works before moving on.

PROMPT 1 OF 3

Build a web app called Streak Text. A user enters their phone number, a habit name and a reminder time. Verify the phone with a text code.

PROMPT 2 OF 3

Every day at the chosen time, send a text asking if they did the habit. Parse replies of Y or N and save the result. Handle time zones correctly.

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PROMPT 3 OF 3

Build a private stats page with the current streak, best streak and a calendar heat map. Add Stripe checkout to unlock more than one habit.

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The 10 step playbook

  1. 01Claim your ideaPut your name on it and unlock every prompt and the full playbook. Always free.
  2. 02Domain and nameBrainstorm a short name, check the .com, and register it.
  3. 03Trademark basicsSearch for conflicts before you fall in love with the name.
  4. 04AI build kickoffPaste the prompts below into Claude, Cursor or Lovable, one at a time.
  5. 05Server and hostingPick a host and have your AI walk you through setup.
  6. 06Backend and dataLogins, database and payments, one prompt at a time.
  7. 07Frontend and designScreens, colors and a simple logo that look professional.
  8. 08Go livePut it online, then submit to the App Store and Google Play if it is a mobile app.
  9. 09Marketing planLaunch posts, local outreach and your first 100 users.
  10. 10Launch and growShip it and add your live link to earn the Shipped badge.
Your full playbook for Streak TextEvery step spelled out for this idea, with the exact prompts to paste into your AI.
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