Czech grammar

Improve and test your Czech language skills.

Holucent · com.holucent.myteachercz

Not rated yet 100K+ downloads v1.9.4 45.3 MB Android 6.0+ PEGI 3 · Everyone

Download APK 45.3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.9.4 (77)
Updated: Sep 15, 2026 (23 days ago)
APK size: 45.3 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Education (app)
Listed since: Mar 20, 2021 (at least)
Permissions: 13 (2 sensitive)
Website: holucent.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Czech grammar is an app by Holucent in the Education category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.8.2, the APK grew from 32 MB to 45.3 MB. Since version 1.6.5, the minimum Android version rose from 4.1 to 6.0. It asks for 13 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 1.9.2. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.9.4

- You can now collect nuts while playing the Championship - We've added new animations for Eda - The app now supports Parental Controls on iOS - Many other improvements and bug fixes

Description

From the listing uploaded by “appupdater”.

App Czech grammar is here for everyone who wants to learn and practice Czech language through extensive tests or even championship. It covers completely basics from primary school up to the high school. We encourage adults to refresh their knowledge as well. Comprehensive tests are sorted into explanatory categories. Your test is classified at the end and stored in history, so you can see your results and learn from mistakes. App right now contains following topics -vyjmenovaná slová -spodoba -tvrdé a měkké souhlásky -y/i v koncovkách slov -y/i v převzatých slovech -psání ú/ů -shoda přísudku s podmětem -predpona s/z -slovní druhy App will help you to navigate through Czech language, practice it, prepare for school exams or just improve your skills. Czech can be easy with our app!

Version history

6 versions are listed, going back to v1.6.5. New versions arrive here every few months. Since v1.9.0 it requires Android 6.0+.

v1.9.4 LATEST Sep 15, 2026 45.3 MB TRUSTED v1.9.2 Aug 15, 2026 45.3 MB TRUSTED v1.9.0 Jul 4, 2026 41.8 MB TRUSTED v1.8.2 May 16, 2026 32 MB TRUSTED v1.7.5 Apr 30, 2025 14.8 MB TRUSTED

All 6 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 15, 2026.
Certificate issued to “Holucent” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 15, 2026
Validated against Google Play Sep 15, 2026
Signed byCN=Jiri Holubik, O=Holucent, L=Brno, ST=Czech Republic
Signing certificate (SHA-1)2A:5D:2A:E5:A6:E0:F6:43:BE:2F:47:4C:FC:68:DF:52:B0:84:6D:79
File MD5317a427bb5a95d2253d29aa247815674
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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Czech grammar requests 13 permissions, 2 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
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
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.holucent.myteachercz.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Czech grammar APK: questions and answers

Is there a version of Czech grammar for older Android phones?

The current version needs Android 6.0 or later. Version 1.8.2 is the newest listed build that installs on Android 5.0 and later. Get version 1.8.2 · All versions

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 Czech grammar free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Czech grammar 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. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 317a427bb5a95d2253d29aa247815674.