Practice questions for the exam you're taking. Review every answer, see where you're weak, and focus your next study session there.
1.5 million students have prepared with Prepia.
Practice the way you need to Choose a subject, build a quick quiz, revisit missed questions, or take a timed practice exam.
Understand why you got it wrong Every question comes with an explanation so you can review the answer before moving on.
See where you're weak Track your results by subject and use them to decide what to study next.
You don’t need another pile of notes.
You need to know what you know, what you don’t, and where another hour of studying will make the biggest difference.
Prepia keeps your practice history in one place so you can see how you’re doing by subject and keep working on weaker areas.
Build a focused quiz and work through full explanations on the big screen. Every answer is saved the moment you pick it — nothing to submit, nothing to lose.
Resume your learning · Physiological AdaptationOpen Prepia in line for coffee and question 20 is already waiting. No restart, no manual transfer — the session simply continues where you left off.
Same session · no restart on mobileReadiness, subject performance, saved questions, and your study streak stay current everywhere. Check either device and the numbers agree.
Readiness 95% · same number on both screensATI TEAS
86 on the TEAS
“I've done about 400 questions from this app and really strengthened my understanding of the science topics. I didn't study rigorously and still managed to get an 86 on my TEAS today. The questions on here are pretty similar to the exam.”
CNA
Passed
“…My daughter used the free tests online for weeks and failed twice. Then, she had 4 days before her next attempt and I decided to pay for a week access on this app. In just a few days, she was able to learn the material and pass her test! My daughter says this app saved her career! Now, she's back on the schedule with her passing score. …”
CompTIA Security+
Passed on the first go
“Passed Security+ on the first go with only this and Prof. Messer's videos. Could do with a glossary of acronyms to study, since there were some that I couldn't remember on the test, but the questions themselves were true to the exam.”
ASWB Clinical
Passed by a healthy margin
“I just took the LCSW exam (Nov 2025) and passed by a healthy margin. The questions here were very similar to those on the actual exam and helped me tremendously to feel prepared.”
NHA CCMA
Passed · 3 job offers
“I don’t normally write reviews but I HIGHLY recommend this app. I interviewed at three locations that required I pass the NHA CCMA exam, and now that I have passed, all three have offered me the job! …”
ASVAB
Scored exceptionally
“used this app to study for 2 days prior tk first asvab, scored exceptionally. thanks.”
PMI PMP
Got the certificate
“just got a certificate. this is one of the best practice tests. just do it to train to the speed of 1 question per min...”
PTCB
Passed
“... And we passed yo! I used this in the weeks leading up to the PTCB. Basically just quizzed myself on the hardest setting until I had a 100% pass rate on the stats page, and then kept going to keep myself fresh. Took my test this morning and my preliminary result came up as pass! …”
HESI A2
Passed with a 77%
“I used this app for almost 3 weeks to prepare for the Hesi A2. It was very helpful I wanted to just past and did 20- 30 questions 5-6 days a week. I'm a single parent with 2 toddlers so it is not easy to study. I was able to pass my Hesi today with a 77% score.”
Cisco CCNA
Passed
“Hands down one of the most helpful exam reviews! I passed my CCNA this past Monday after taking it twice & a lot of the ?’s on here helped solidify what I needed to know for the exam! 10/10”
AMFTRB MFT National Exam
Passed
“I passed the Exam!! On my 2nd try I used this app, and it helped me beyond I had imagined! The app’s instant review of the questions missed were so helpful. The format is so similar to the exam, and the price is just right! Highly recommend it!”
NHA CPT
Passed with 90%+
“Just passed my NHA CPT exam with a 90%+ This app 100% helped me and sharpened up my skills. Focus on Order of Draw, Patient identification, Safety precautions and the understanding of major cooperations associated with the Healthcare system, like OSHA, HIPPA. Highly recommend the App, study hard 🤘”
Whichever test stands between you and what's next, there's a question bank built for it.