Side by side
AAMC MCAT Official Prep vs OnePrep
Both stand on exam prep apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose AAMC MCAT Official Prep if you want web-based MCAT practice with question banks, mock exams, and revision plans. The Independent Question Bank is listed at $10 a year, billed annually; look at other resources if you need a platform beyond the web.
Visit AAMC MCAT Official PrepChoose OnePrep if you want exam practice paired with adaptive study planning and score analytics across Digital SAT, ACT or AP preparation. The free plan gives students a way to begin, while Plus and Pro expand question and test access. Schools or tutoring teams seeking a group plan need to contact OnePrep for tailored pricing.
Visit OnePrepThe facts
| AAMC MCAT Official Prep | OnePrep | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, iPhone, Mac, Web |
| Lowest paid plan | Independent Question Bank: $10 a year | Plus (November SAT): $148.30, paid once |
| Plans published | 5 | 5 |
| Maker | AAMC MCAT Official Prep | Not published |
| Website | students-residents.aamc.org | oneprep.com |
| On exam prep apps | #27 of 125 | #23 of 125 |
AAMC MCAT Official Prep: what it does well
- 150-question bank includes confidence levels and answer rationales.
- Practice exams provide scaled scores and percentile ranks.
- Section Bank has 300 questions across three MCAT sections.
- Includes full-length mock tests and revision plans.
- Available through the MCAT Official Prep Hub on the web.
What to know first
- Access is web-only.
- Practice Exams 2-6 cost $35 a year.
- Section Bank Vol. 1 or 2 costs $45 a year.
OnePrep: what it does well
- Covers Digital SAT, ACT and AP preparation.
- Offers adaptive planning based on test date and recent activity.
- Analytics break down accuracy by topic, pacing and difficulty.
- Study blocks can be exported to Google or Apple Calendar.
- Available on web, iPhone, Android and Mac.
What to know first
- The free plan includes 500 questions and one full-length practice test.
- The listed Plus and Pro access ends October 4, 2026.
- Schools and tutoring teams must contact OnePrep for tailored bulk pricing.
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