Internal Medicine CCS for the USMLE Step 3
Peter Erickson · com.usatineMediaLLC.internalMedCCS
At a glance
- Latest version
- v1.3 (10)
- Updated
- Sep 16, 2025 (1 year ago)
- APK size
- 18.8 MB
- Requires
- Android 4.0+ (API 14)
- CPU support
- Any (no native code)
- Category
- Medical (app)
- Listed since
- Sep 14, 2020 (at least)
- Permissions
- 6 (1 sensitive)
- Website
- usatinemedia.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Internal Medicine CCS for the USMLE Step 3 is an app by Peter Erickson in the Medical category, listed since at least September 2020. It has no native code, so it runs on any Android processor.
It asks for 6 permissions, 1 of them sensitive: modify shared storage.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v1.3
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Peter Erickson” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Apr 22, 2021
- Signed byCN=Peter Erickson
- Signing certificate (SHA-1)3A:45:5E:D4:93:7F:B3:02:AE:3F:10:83:15:08:7F:32:FA:D3:39:16
- File MD5d68f028459714cd36c088532d9710313
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (6)
Internal Medicine CCS for the USMLE Step 3 requests 6 permissions, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- Google Play license check com.android.vending.CHECK_LICENSE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Wi-Fi android.hardware.wifi
Internal Medicine CCS for the USMLE Step 3 APK: questions and answers
How much space does Internal Medicine CCS for the USMLE Step 3 need?
The APK is 18.8 MB, and the app also needs 64.3 MB of extra data (OBB files). Leave about 102 MB free for the installation.
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Internal Medicine CCS for the USMLE Step 3 APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is d68f028459714cd36c088532d9710313.
