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MastrAPI

55 apps seen in App Store top charts, 0 charting now.

AppCategoryReleasedBest rank nowRatingNew ratings a week
Educationnot charting★ 4.4–
Educationnot charting★ 4.6–
Educationnot charting★ 4.8–
Educationnot charting★ 4.4–
Educationnot charting★ 4.4–
Educationnot charting★ 4.7–
Educationnot charting★ 4.3–
Educationnot charting★ 4.7–
Educationnot charting★ 4.7–
Educationnot charting★ 4.8–
Educationnot charting★ 4.8–
Educationnot charting★ 4.1–
Educationnot charting★ 4.8–
Educationnot charting★ 4.5–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Educationnot charting★ 4.5–
Educationnot charting★ 4.6–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Educationnot charting★ 4.6–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Educationnot charting★ 4.8–
Educationnot charting★ 4.8–
Educationnot charting★ 4.6–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Educationnot charting★ 4.7–
Educationnot charting★ 4.8–
Educationnot charting★ 4.7–
Educationnot charting★ 4.7–
Educationnot charting★ 4.7–
Educationnot charting★ 4.5–
Educationnot charting★ 4.6–
Educationnot charting★ 4.6–
Educationnot charting★ 4.6–
Educationnot charting★ 4.8–
Educationnot charting★ 4.7–
Educationnot charting★ 4.6–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Educationnot charting★ 4.8–
Educationnot charting★ 4.5–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Educationnot charting★ 4.7–
Educationnot charting★ 4.5–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Educationnot charting★ 4.6–
Educationnot charting★ 4.7–
Medicalnot charting★ 4.7–
Educationnot charting★ 4.8–
Educationnot charting★ 4.8–

MastrAPI: releases, featuring and milestones across their App Store apps

Last change · 15 events since 17 Feb 2021Full timeline ↓
Full timeline · 15 events
  1. 🆕
    NHA · Released on the App StoreiOS
  2. 🆕
    ASE Automotive Test Exam Prep · Released on the App StoreiOS
  3. 🆕
    Training for AWS · Released on the App StoreiOS
  4. 🆕
    Cosmetology Exam Prep & Review · Released on the App StoreiOS
  5. 🆕
    CompTIA A+ & Security + Prep · Released on the App StoreiOS
  6. 🆕
    Pass CCRN · Released on the App StoreiOS
  7. 🆕
    Occupational Therapy Test Prep · Released on the App StoreiOS
  8. 🆕
    EMT Prep · Released on the App StoreiOS
  9. 🆕
    SHRM Exam Prep · Released on the App StoreiOS
  10. 🆕
    High School Diploma Exam Prep · Released on the App StoreiOS
  11. 🆕
    ASVAB Practice Prep 2026 · Released on the App StoreiOS
  12. 🆕
    ATI TEAS · Released on the App StoreiOS
  13. 🆕
    PTCB · Released on the App StoreiOS
  14. 🆕
    Citizen Test Prep 2026 · Released on the App StoreiOS
  15. 🆕
    Nursing Exams Mobile Prep 2026 · Released on the App StoreiOS

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Free with an account

Portfolio-wide download estimates, top grossing positions and new-launch alerts for MastrAPI.

Downloads per day
Revenue per day
Monthly active users
Revenue per download