Learn Business English Fast icon

Learn Business English Fast

v11.18 · 39 MB · code 263

fac9471895bf1a99692df50a7752921b TRUSTED

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File information

UpdatedFeb 22, 2026
PublishedJun 13, 2021
Packagecom.mosalingua.enbusifree
Versionv11.18 (263)
Size39 MB
MD5fac9471895bf1a99692df50a7752921b
Min SDK24
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA11E:F5:D4:E4:21:8D:E6:47:6C:AD:CF:7C:DB:67:E1:E7:4D:A1:22:36
SignerCN=Mosa Lingua, O=Mosa Lingua
Total downloads100,000
This version100,000
DeveloperMosaLingua Crea
Age ratingEveryone

What's new in v11.18

Here’s what we updated:

Improvement of the notification system

Improvement of the content

Other small improvements

If you like this app, please consider rating it. If you have suggestions or need to notify us about bugs you find, email us at [email protected]. Thanks and happy learning!

Security scan

TRUSTED
  • Developer signature verified 2026-02-22
  • Signature SHA1 1E:F5:D4:E4:21:8D:E6:47:6C:AD:CF:7C:DB:67:E1:E7:4D:A1:22:36
  • File MD5 fac9471895bf1a99692df50a7752921b

How to install Learn Business English Fast v11.18 on Android 7.0 Nougat+

Takes about 2 minutes. You'll need roughly 39 MB of free storage.

  1. Grab com.mosalingua.enbusifree_263.apk — hit the Download button above (39 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches fac9471895bf1a99…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.mosalingua.enbusifree_263.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Mosa Lingua, O=Mosa Lingua. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Learn Business English Fast — tap Open on the install screen, or find the Learn Business English Fast icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Learn Business English Fast
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android 7.0 Nougat or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
  • Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.

All versions (3)

All versions page