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PTCB Downloads & RevenuePTCB · App Store

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Updated 7 Nov 2026 · rankings refresh through the day

DeveloperMastrAPI
CategoryMedical
PriceFree
Released
Rating★ 4.7 (564)
Version3.3.3
Age rating4+
First seen by us 24 Oct 2026

PTCB update history & changes

Last change · 3 events since 17 Mar 2021Full timeline ↓
Full timeline · 3 events
  1. 🆕
    PTCB first spotted by AppInsider
    United States (found via developer)
  2. 📦
    PTCB version 3.3.3
    Refreshed 2026 PTCB exam prep content, polished explanations, and stability improvements.
  3. 🆕
    PTCB released on the App Store

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

Rating
4.7 ★
564 ratings
Measured

PTCB on the App Store

App details

App ID
1558309982
Publisher
MastrAPI Ltd
On the store since
Mar 2021
5 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
38 MB