
At a glance
- Latest version
- v11.3.64 (11003064)
- Updated
- Sep 22, 2026 (16 days ago)
- APK size
- 24.8 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- ARM 64-bit
- Category
- Education (app)
- Listed since
- Aug 17, 2021 (at least)
- Permissions
- 11
- Website
- 4enc.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Primary English is an app by 4enc.com in the Education category, listed since at least August 2021. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.
Since version 11.1.64, the APK grew from 21 MB to 24.8 MB and the minimum Android version rose from 4.4 to 5.0. It asks for 11 permissions, none of them sensitive. The app can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v11.1.64. Since v11.3.64 it requires Android 5.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 22, 2026.
- Certificate issued to “ENC” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature not verified Sep 22, 2026
- Validated against Google Play Sep 22, 2026
- Signed byCN=Primary_English, OU=Primary_English, O=ENC, C=EG
- Signing certificate (SHA-1)9D:F6:A8:B5:2C:0D:BD:A7:CB:E1:A7:C8:BD:5A:79:5E:9C:A6:FB:60
- File MD52f6b0bd34012bdae041cfc131ebe1993
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
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 (11)
Primary English requests 11 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) air.ENC.Primary.English.Ar.free.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Primary English APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Primary English APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 2f6b0bd34012bdae041cfc131ebe1993.