From beginner-friendly picks to power-user tools, our 66 days prep list covers 217+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.
Master banking and consulting interviews with daily AI-powered practice. Track your progress on a 66-day journey with personalized feedback on technical, behavioral, and case questions. Improve your resume and gain confidence for top firms.
Prepare for the CPA Exam with a comprehensive study and coaching system. Utilize adaptive learning technology, extensive practice questions, and expert-led lectures. Study anytime, anywhere with online and offline access, and sync your progress across devices.
This app offers online courses and PG programs in in-demand skills like Data Science, AI, and Cloud Computing. It provides industry-relevant learning, career preparation modules, and certificates to help professionals and students achieve career success.
66 Days - AI Interview Prep tops our 66 days prep apps ranking as of July 2026, with a 4.9-star average from 228 App Store ratings, and it's free to download.
Are there free 66 days prep apps for iPhone?
Yes — 20 of the top 66 days prep apps we rank are free to download, including 66 Days - AI Interview Prep and Becker’s CPA Exam Review.
Does 66 Days - AI Interview Prep have ads or in-app purchases?
66 Days - AI Interview Prep has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
How many 66 days prep apps are on the App Store?
We track 217+ 66 days prep apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What does 66 Days Prep do?
This app is an AI-powered platform designed to help candidates prepare for interviews in the banking and consulting sectors. It offers daily structured practice sessions, personalized feedback from an AI coach, and progress tracking over a 66-day period.
What are the key features of 66 Days Prep?
Key features include an AI interview coach for feedback, daily drills covering behavioral, technical, and case questions, a 66-day progress heat map, a resume checker, and tools for technical accuracy like Excel and valuation aids.