
Oxford Grammar and Punctuation
Mobile Systems, Inc. · com.mobisystems.msdict.embedded.wireless.oxford.azgrammarandpunctuation
- Signature matches the Google Play version Details
At a glance
- Latest version
- v8.0.253 (253)
- Updated
- Sep 6, 2026 (1 month ago)
- APK size
- 12.2 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- x86 32-bit, ARM (legacy), ARM 32-bit, MIPS
- Category
- Books & Reference (app)
- Listed since
- Feb 12, 2024 (at least)
- Permissions
- 11 (2 sensitive)
- Website
- mobisystems.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Oxford Grammar and Punctuation is an app by Mobile Systems, Inc. in the Books & Reference category, listed since at least February 2024. It includes native code only for x86 32-bit, ARM (legacy), ARM 32-bit and MIPS, so it won't run on 64-bit-only phones such as recent Pixels.
It asks for 11 permissions, 2 of them sensitive: camera and modify shared storage. The app offers in-app purchases through Google Play.
What's new in v8.0.253
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 6, 2026.
- Certificate issued to “Mobile Systems, Inc.” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature not checked yet Sep 6, 2026
- Validated against Google Play Sep 6, 2026
- Antivirus scan passed Nov 26, 2020
- Signed byCN=Nikolay Kussovski, OU=Mobile Systems, O="Mobile Systems, Inc.", L=San Diego, ST=California, C=US
- Signing certificate (SHA-1)39:24:E1:05:9F:20:B3:1D:87:2E:5A:54:59:5B:C8:C6:11:A3:E2:B8
- File MD57c98db41c99527210d6f81cd721f7b37
- 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)
Oxford Grammar and Punctuation requests 11 permissions, 2 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.mobisystems.msdict.embedded.wireless.oxford.azgrammarandpunctuation.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Smallapp smallapp (custom) com.sony.smallapp.permission.SMALLAPP
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Oxford Grammar and Punctuation 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 Oxford Grammar and Punctuation free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Oxford Grammar and Punctuation 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 7c98db41c99527210d6f81cd721f7b37.