SAT & ACT prep,built around you.

Meet Solar. Focused practice, clear explanations, and a calmer way to prepare for test day.

No credit card required

BIG GOALS. BRIGHT FUTURES.

NorthwesternStanfordUniversity of PennsylvaniaUniversity of MichiganHarvardDuke

A little every day.
A big step toward your future.

YOUR DAILY DOSE OF PROGRESS☀ 5 day streak

Let’s make today count.

Small steps. Big possibilities.

Your plan for today20 min
Warm up your math skillsAlgebra · 5 questions
✓
Aa
Find the words that fitReading & writing · 10 min
Build on what you knowReview your recent questions
You’re building a great habit.
Keep your momentum going!
Your consistency is paying off.
Every session is a step forward.
YOUR GOAL1500SAT score
01

Find your starting point.

Get a clear picture of your strengths and opportunities.

02

Make a plan that fits.

Small, achievable tasks built around your goals.

03

Turn practice into progress.

Build skills and confidence, one session at a time.

YOUR GOALS YOUR PLAN YOUR PROGRESSA brighter way to study.

Find your way to
a higher score.

This week
Algebra warm-up5 min
Reading practice10 min
Review & reflect5 min

A plan that feels like you

Build a study routine around your goals, your schedule, and the skills you want to strengthen.

Your daily focus20min
A little, every day.

Make your minutes matter

Focused practice keeps your next step clear. A little progress, every single day.

Math · Algebra3x + 7 = 22
3579
Understand the why.

Practice with a purpose

Get comfortable with the questions, the timing, and the challenge of test day.

Learning, one day at a time.
Your progress, made visible.

See your progress clearly

Know what’s improving and where to focus your attention next.

YOUR NEXT CHAPTER

Big ambitions.
A clear path forward.

Wherever you’re starting, there’s a next step for you.

Know your next move.
Make it count.

Your goals are personal. Your preparation should be, too. Turn uncertainty into a clear, manageable path forward.

  • Discover the skills that need a little more attention.
  • Build on the things you already do well.
  • Understand the why behind every answer.
  • Walk into test day with more confidence.

You bring the ambition. Let’s find your momentum.

Try for free
ONE QUESTION CLOSER
CORRECTMEDIUM✓

Which choice completes the text with the most logical transition?

CORRECTEASY✓

What is the value of x in the equation 3x + 7 = 22?

REVIEWMEDIUM↗

Which expression is equivalent to the one given?

PRACTICEMEDIUM↗

Let’s try a similar question. You’ve got this.

CORRECTHARD✓

Which choice best supports the researcher’s conclusion?

INVEST IN YOUR NEXT CHAPTER

A plan for your goals.

Make room for progress. Choose the pace that works for you.

Preview pricing · No payment is collected

Try for free

A few things you
might be wondering.

What is Solar?

Solar is a SAT and ACT preparation app in development. This preview introduces the study experience: focused practice, a personal study plan, and a clearer view of your progress.

Where should I start?

Create a free account, set your goal and test date, and take the diagnostic to build your study plan.

Can I prepare for both the SAT and ACT?

The current study app supports the SAT. ACT preparation is planned.

How much time should I spend studying?

Start with a manageable routine. Twenty focused minutes is a good daily habit; your ideal study schedule depends on your starting point and test date.

Can parents use Solar?

A parent experience is planned for the full app, with a view of study activity and progress.

Do I need a credit card to try it?

No. You can create a free account without a credit card. Solar does not currently collect payments.

Are the paid plans available now?

The plans shown here are a pricing preview. Subscriptions, billing, and the complete study library are not available yet.

YOUR DAILY DOSE OF PROGRESS☀ 5 day streak

Let’s make today count.

Small steps. Big possibilities.

Your plan for today20 min
Warm up your math skillsAlgebra · 5 questions
✓
Aa
Find the words that fitReading & writing · 10 min
Build on what you knowReview your recent questions
You’re building a great habit.
Keep your momentum going!
Your consistency is paying off.
Every session is a step forward.
YOUR GOAL1500SAT score
YOUR FUTURE LOOKS BRIGHT

Your next chapter
starts here.

Take the first step. Find your focus. Let’s get there together.

Try for free No credit card required