Free ASVAB & AFCT prep. Know when you're ready.
Start with a free diagnostic, get a study plan built around your weakest sections, and get unstuck with an AI tutor. Free on the web, iOS, and Android, no credit card.
See how SPARK works
A short overview of what SPARK does for learners and the organizations that support them.
Who it's for
SPARK's first free courses help learners close gaps in math, English, science, and study skills and prepare for key entry tests: the ASVAB and AFCT for military service, the ACCUPLACER and TABE for college placement, plus English language courses for English learners.
For military service
- ASVAB
- AFCT
For college placement
- ACCUPLACER
- TABE
For English learners
- ESL
Open to
- Students in high school and college, including JROTC and ROTC cadets
- Adults going back to school, changing careers, or building skills for work
- Adults learning English
- Anyone preparing for a placement, entrance, or certification test
- Service members, veterans, and people considering military service
More free and paid courses are planned, starting with topics such as cybersecurity, project management, and leadership.
What's free
A free SPARK account is available to anyone 13 or older. Learners under 18 need a parent or guardian's permission. It includes ASVAB, AFCT, ACCUPLACER, TABE, and ESL prep:
Free with every account
- A placement diagnostic for ASVAB, AFCT, ACCUPLACER, and TABE
- Preparation courses
- Practice questions and practice tests
- An integrated AI tutor, 20 messages a day
- The iPhone and Android apps, with offline learning
- No credit card required
Start with a short diagnostic.
We map what you already know before we ask you to learn anything new. By the end you'll see exactly where to start, and SPARK only spends your time on the gaps that still matter.
- Adapts to each answer, no wasted questions
- Every skill in your goal
- Take it once, your placement updates as you learn
Your learning plan is ready.
Your check pinpointed where you stand, then routed every skill to the right starting point.
An adaptive path, not a catalog.
After the diagnostic, SPARK queues only the modules that move your readiness forward. The path reshapes between sittings based on how the last one went.
- No course shopping, we queue what's next
- Short sessions that fit a lunch break or the end of a shift
- Re-plans after each one, as you improve
Functions and graphs
Module 3 of 5 · Algebra foundations
58% complete
A tutor that's right there with you.
SPARK's tutor sees what you're working on. Ask a question and you get a worked explanation grounded in your screen, not a hint pulled from somewhere generic.
- Sees the screen you're stuck on
- Explains the why, not just the answer
- Always on, no waiting for office hours
What every SPARK learner gets
SPARK starts with a short diagnostic, then builds a learning path around exactly what each learner needs, nothing they've already mastered.
Narrated lessons
Lesson text can be read aloud as you follow along.
Animated worked examples
Watch a problem solved one step at a time.
An AI personal tutor
Ask by text any time of day and get explanations that walk you through the why.
Practice and practice tests
Practice each skill, then take full practice tests.
A live readiness score
See how close you are to your goal after every session.
Learn offline, sync later
In the iPhone and Android apps, keep learning without an internet connection. Your progress syncs automatically when you are back online.
Are you an organization?
SPARK also builds and delivers training for teams, schools and programs.
You'll know when you're ready.
SPARK fills the gap between your starting point and a passing score. Every module raises your readiness until you've got the receipts to walk in confident.
- Built for your test, the skills it actually measures
- Shows where you stand, a readiness score after every session
- Travels with you, your readiness doesn't reset when you move
Organizations can license SPARK for a specific group of learners and deliver training and exam preparation on any topic. Want it for your people? Let's talk.