JLPT Grammar (English version) vSakura

APK · 7.3 MB · version code 5 · Android 4.2+ · uploaded Sep 4, 2025

MD5 63a0f8246bf84d199a7e20a034c8bd67 TRUSTED

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File information

Version
vSakura (5)
Uploaded
Sep 4, 2025
Size
7.3 MB
Requires
Android 4.2+ (API 17)
CPU support
Any (no native code)
Graphics
OpenGL ES 2.0+
Screen
Small screens and larger
MD5
63a0f8246bf84d199a7e20a034c8bd67
Signing certificate (SHA-1)
8B:E1:E3:DE:54:A5:4E:E6:06:36:A8:1C:DC:8C:B6:1D:F5:CD:12:64
Signed by
CN=Hieu, OU=Bui, O=Freelancer, L=Hanoi, ST=Hanoi, C=100000
File name
com-hieubx-jlpt-grammar-jn-en-5-71602080-63a0f8246bf84d199a7e20a034c8bd67.apk
Package
com.hieubx.jlpt.grammar.jn.en
Downloads (all versions)
67
Age rating
PEGI 3 · Everyone

What's new in vSakura

- Fig bug on galaxy S3 - Add design for Tablet - New Features: 1. Search: Search lesson by input on Search bar 2. History: view the history of what you have learn before. 3. Favorite: Mark a lesson as favorite for easy access then

Permissions (14)

This version requests 14 permissions, 3 of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Freelancer” The developer's name — though anyone can put any name in a certificate.

Store checks

  • Developer signature verified Mar 17, 2018
  • Antivirus scan passed May 29, 2020
  • Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself.

How to install JLPT Grammar (English version) on Android 4.2+

You'll need about 14.6 MB of free space.

  1. Download the APK — tap Download APK above (7.3 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap com-hieubx-jlpt-grammar-jn-en-5-71602080-63a0f8246bf84d199a7e20a034c8bd67.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be 63a0f8246bf84d199a7e20a034c8bd67. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Open JLPT Grammar (English version) — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 4.2+). Download it again, or pick an older version.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (1)

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