
Language Lab
This app lets you study vocabulary and more from of our language titles.
McGraw-Hill Professional · com.interactiveworks.mhlanguagelab
- Signature matches the Google Play version Details
At a glance
- Latest version
- v22.0.0 (220000)
- Updated
- Jul 25, 2026 (2 months ago)
- APK size
- 31.1 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Education (app)
- Listed since
- Oct 23, 2020 (at least)
- Permissions
- 5 (3 sensitive)
- Website
- mhprofessional.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Language Lab is an app by McGraw-Hill Professional in the Education category, listed since at least October 2020. 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.
It asks for 5 permissions, 3 of them sensitive: record audio, read phone status and identity and modify shared storage.
What's new in v22.0.0
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jul 25, 2026.
- Certificate issued to “Interactive Works” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Jul 25, 2026
- Validated against Google Play Jul 25, 2026
- Signed byO=Interactive Works
- Signing certificate (SHA-1)07:17:78:6E:5A:36:F7:29:C9:1F:84:F3:63:DB:0F:69:C9:8D:1F:A9
- File MD5e0bcd747dcbe58d683b61c37218c0920
- 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 (5)
Language Lab requests 5 permissions, 3 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Full network access android.permission.INTERNET
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Required hardware & features
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
Language Lab 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 the Language Lab 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 e0bcd747dcbe58d683b61c37218c0920.