DDheeLogic

Coming soon to iOS & Android

Practice the SAT the way it's actually scored.

DheeLogic SAT Prep gives you full adaptive practice tests modelled on the Digital SAT, a realistic score after every test, and focused practice on the skills that will raise it.

Be first to download

Join the waitlist and we'll email you the moment the app is released.

We'll only email you about the app launch. No spam.

Every skill domain on the Digital SAT

  • Algebra
  • Advanced Math
  • Problem Solving & Data
  • Geometry & Trig
  • Information & Ideas
  • Craft & Structure
  • Expression of Ideas
  • Standard English

Why DheeLogic

Real test conditions. Real progress.

Most practice apps throw random questions at you. DheeLogic SAT Prep mirrors how the Digital SAT is built and scored, so your practice score means something.

Adaptive, like the real test

Each section has two modules. How you do on Module 1 decides whether Module 2 is the easier or harder route — just like the Digital SAT.

A score you can trust

Tests are scored with Item Response Theory, the same family of methods used for standardized tests, so you see a realistic 400–1600 estimate.

Pause and pick up later

Life happens. Every answer saves as you go, and you reopen exactly where you stopped — same section, same question.

Learn from every mistake

Review each test with clear explanations, then drill the exact skills that cost you points.

Fresh questions each time

A growing question bank means you see new questions in each test instead of repeating the ones you've already met.

Lessons in your pocket

Formula sheets, grammar rules and high-value vocabulary, ready whenever you have five spare minutes.

How it works

  1. 01

    Take a practice test

    About an hour, two sections, four adaptive modules.

  2. 02

    See your score and gaps

    A 400–1600 estimate plus the skills holding you back.

  3. 03

    Practice what matters

    Targeted questions and lessons for your weakest areas.

Your best score starts with one practice test.

Sign up now and we'll send you a download link as soon as DheeLogic SAT Prep launches.

We'll only email you about the app launch. No spam.