STUDIO 21 v2.2.2

APK · 15.8 MB · version code 75 · Android 6.0+ · uploaded Aug 11, 2026

MD5 fd097fdd57a398bc775d39f798ffa17a TRUSTED

  • Signature matches the Google Play version Details

Quick check before downloading

Answer this to unlock the download. It keeps automated downloaders away.

Compared with the latest version

The latest version is v2.2.3, uploaded Aug 22, 2026 — about 11 days after this one.

  • Size: this file is 15.8 MB; the latest is 15.8 MB (43.6 KB smaller).
  • Both versions request the same permissions.

File information

Version
v2.2.2 (75)
Uploaded
Aug 11, 2026
Size
15.8 MB
Requires
Android 6.0+ (API 23)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Screen
Small screens and larger
MD5
fd097fdd57a398bc775d39f798ffa17a
Signing certificate (SHA-1)
88:6C:19:CD:57:B1:9C:9B:E2:51:D7:09:FE:15:E6:B0:CC:BC:E8:91
Signed by
CN=Dmtiriy Krasnov, OU=Android Developer, O=Studio21, L=Saint-Petersbourg, ST=Leningrad, C=RU
File name
com-studio21-android-75-76049453-fd097fdd57a398bc775d39f798ffa17a.apk
Package
com.studio21.android
Downloads (all versions)
100K+
Age rating
PEGI 12 · Low Maturity

What's new in v2.2.2

У нас пополнение! Добавили новые потоки!

Permissions (14)

This version requests 14 permissions, 1 of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 11, 2026.
  • Certificate issued to “Studio21” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks

  • Developer signature verified Aug 11, 2026
  • Validated against Google Play Aug 11, 2026
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans 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.

How to install STUDIO 21 on Android 6.0+

You'll need about 31.6 MB of free space.

  1. Download the APK — tap Download APK above (15.8 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-studio21-android-75-76049453-fd097fdd57a398bc775d39f798ffa17a.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 fd097fdd57a398bc775d39f798ffa17a. 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 STUDIO 21 — 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 6.0+). Download it again, or pick an older version.
  • “App not compatible with your device” — this build contains native code for x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit only. Devices with other processors can't install it.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (3)

Back to all versions