CoStudy

Flashcards & Exam Prep

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

CoStudy turns certification prep into fast, focused study sessions. Flashcards, exam-realistic multiple-choice questions, and task-based simulations for 200+ certifications and courses — CPA, CFA, FINRA (SIE, Series 6/7/63/65/66), AWS, Azure, PMP, NCLEX, real estate, and a full educational catalog from middle school through AP and college admissions. • Study by chapter, topic, or custom lists • Focus mode strips everything away but the card in front of you • Practice exams with timers, score reports, and history • Progress syncs between your iPhone and the web at costudy.net • Try every certification free before you buy Single certifications are one-time purchases — yours forever. Bundles cover a whole track (all 6 CPA sections, the full FINRA path, and more). The Educational subscription unlocks the entire school catalog with a 7-day free trial.

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Know when you're ready • Free readiness diagnostic for the SIE, Series 7, 65 and 66, and CPA FAR, AUD and REG. 30 questions, no account needed. • A projected score with a likely range, measured against the pass mark. • Your accuracy in every area of the official exam outline, so a weak area can't hide behind a strong one. • A daily plan to exam day that puts your practice where it raises your score most. • Start from the new box on the home screen. • After your exam date, tell us how it went. It helps us make the score more accurate. Better questions • Answer explanations corrected across the catalog. • Grade 5, 11 and 12 question banks rewritten, with an explanation for every answer choice. • Spot something wrong? Tap "Report a problem with this question" after you answer. Also • Sign in to keep your readiness score on any device. • A refreshed header and menu that match costudy.net.

The developer, Nicholas Burton, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Nicholas Burton
Size
124.1 MB
Category
Education
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPad
    Requires iPadOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
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  • Six Sigma Green Belt $17.99
  • Series 7 (FINRA) $17.99
  • Series 66 $17.99
Copyright
© 2026 Nicholas Burton