
Free Username Availability Checker - CheckUp
Check the availability of your desired social media username and domain for free
Lightbulb Apps · com.username.checkup
At a glance
- Latest version
- v2.0 (1)
- Updated
- Jun 6, 2020 (6 years ago)
- APK size
- 17.7 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- x86 32-bit, ARM 32-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Tools (app)
- Permissions
- 36 (12 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Free Username Availability Checker - CheckUp is an app by Lightbulb Apps in the Tools category. It includes native code only for x86 32-bit and ARM 32-bit, so it won't run on 64-bit-only phones such as recent Pixels.
It asks for 36 permissions, 12 of them sensitive, including precise location, camera and record audio.
What's new in v2.0
Description
From the listing uploaded by “split-store”.
Security & authenticity
Signing certificate
- Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.
Store checks and file details
- Developer signature verified Jun 7, 2020
- Antivirus scan passed Jan 17, 2021
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)DD:89:C6:C8:0E:14:F6:13:36:07:54:15:AE:BC:29:7C:C5:A5:75:18
- File MD590052e2140a7b3536dd584e7ccc77668
- Uploaded by “split-store” Gold tier · 24,358 followers · uploading since 2019
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 (36)
Free Username Availability Checker - CheckUp requests 36 permissions, 12 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Camera Sensitive android.permission.CAMERA
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read calendar Sensitive android.permission.READ_CALENDAR
- Read contacts Sensitive android.permission.READ_CONTACTS
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Write calendar Sensitive android.permission.WRITE_CALENDAR
- Write settings Sensitive android.permission.WRITE_SETTINGS
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Badge read (custom) com.sec.android.provider.badge.permission.READ
- Badge write (custom) com.sec.android.provider.badge.permission.WRITE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
- Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
- Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
- Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
- Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
- Manage documents android.permission.MANAGE_DOCUMENTS
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Physical activity recognition com.google.android.gms.permission.ACTIVITY_RECOGNITION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.username.checkup.permission.C2D_MESSAGE
- Push messaging (app-defined) host.exp.exponent.permission.C2D_MESSAGE
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Read internal storage android.permission.READ_INTERNAL_STORAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Landscape screen android.hardware.screen.landscape
- Portrait screen android.hardware.screen.portrait
Free Username Availability Checker - CheckUp APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Free Username Availability Checker - CheckUp APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 90052e2140a7b3536dd584e7ccc77668.