Best Prep Apps

249+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.7★, the prep category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Prep Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PREP Self-Assessments ProgramPREP Self-Assessments ProgramFree3.7★ (9)NoNoAug 2026
2Prep-Smart learning& test prepPrep-Smart learning& test prepFree4.7★ (118)YesYesSep 2026
3Merak PREPMerak PREPFreeNoNoSep 2026
4PrepWizardPrepWizardFree4.8★ (29K)NoNoSep 2026
5CDL PrepCDL PrepFree4.7★ (6.7K)YesNoSep 2026
6Prep ObsessedPrep ObsessedFree4.9★ (1.9K)NoNoSep 2026
7ScholarAces PrepScholarAces PrepFreeNoNoMay 2026
8NNAT Test PrepNNAT Test PrepFreeNoYesSep 2026

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FAQ about Prep

What are the best prep apps for iPhone?
PREP Self-Assessments Program tops our prep apps ranking as of September 2026, with a 3.7-star average from 9 App Store ratings, and it's free to download.
Yes — 19 of the top prep apps we rank are free to download, including PREP Self-Assessments Program and Prep-Smart learning& test prep.
PREP Self-Assessments Program has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ prep apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
PREP Self-Assessments Program is a mobile application designed for pediatricians and healthcare professionals. It offers trusted PREP content in a customizable format, allowing users to build question banks for learning and professional growth.
The program allows users to earn up to 4 AMA PRA Category 1 Credits™ and 4 MOC Part 2 Points with each block of content they complete, contributing directly to their continuing medical education requirements.

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