Space Master 2021
All-In-One | Junk Cleaner | CPU cooler | RAM Booster | App Locker | Caller ID
appNextG · com.appnextg.cleaner
At a glance
- Latest version
- v1.20 (20)
- Updated
- Oct 22, 2021 (4 years ago)
- APK size
- 15.1 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Oct 23, 2020 (at least)
- Permissions
- 46 (14 sensitive)
- Website
- appnextg.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Space Master 2021 is an app by appNextG in the Tools category, listed since at least October 2020. It has no native code, so it runs on any Android processor.
It asks for 46 permissions, 14 of them sensitive, including camera, read contacts and call phone. The app offers in-app purchases through Google Play.
Description
From the listing uploaded by “appupdater”.
The Clean & Boost app offers powerful features to speed up your phone, clean junk files, boost RAM and easily optimize all parts of your phone.
This app also helps keeps your apps private using a fingerprint-based AppLock.
The Space Master app offers powerful features to speed up your phone,
clean junk files, boost RAM and easily optimise all parts of your
phone. The reliable Caller ID feature can identify who you’re speaking
to before you answer the call or dial a number.
Removes junk files such as system and app cache, useless APK files & temp files and free's up storage space on your device.
Clean & Boost will satisfy your need for privacy with the App Lock feature. App Lock lets you lock your installed apps using a PIN & your secure fingerprint.
Kills background applications & activities. Cleans RAM and improves performance.
Analyzes CPU usage and stops apps that cause overheating to cool down your phone.
Cache Cleaner gives you ultimate control over your device cache. Delete cache with one tap and boost performance.
This app will allow you to easily clean your RAM, CPU or memory usage after each call – keeping your phone clean all day everyday. You will never forget to optimize your phone again!
Clean & Boost also lets you block all junk notifications and delete with the one-touch notification cleaner
It is a simple & easy-to-use feature which helps you remove duplicate/junk photos from your phone.
Lets you simply select multiple apps which you do not want to keep on your phone and uninstall them in one go.
This feature will help you keep your favorite apps installed & system apps updated. Get reminded after each phone call and update your apps instantly.
Kindly email us with any bugs/problems/feature requests which you want this app, you can share your feedback on [email protected]
Security & authenticity
Security rating: Trusted
Signing certificate
- Certificate issued to “AppNextG” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Oct 22, 2021
- Antivirus scan result not available
- Signed byCN=Rajeev Kumar, OU=AppNextG, O=AppNextG, L=India, ST=Gurgaon, C=91
- Signing certificate (SHA-1)3D:A0:14:28:BD:99:3F:D8:64:EC:DE:41:25:D1:3E:ED:9C:C7:DC:2C
- File MD52e29696efde1e73191354bf8bb6b8eda
- 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 (46)
Space Master 2021 requests 46 permissions, 14 of them sensitive.
- Answer phone calls Sensitive android.permission.ANSWER_PHONE_CALLS
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Bind accessibility service Sensitive android.permission.BIND_ACCESSIBILITY_SERVICE
- Call phone Sensitive android.permission.CALL_PHONE
- Camera Sensitive android.permission.CAMERA
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
- 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
- Request installing other apps Sensitive android.permission.REQUEST_INSTALL_PACKAGES
- Write contacts Sensitive android.permission.WRITE_CONTACTS
- Access notification policy android.permission.ACCESS_NOTIFICATION_POLICY
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Battery stats android.permission.BATTERY_STATS
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Browser read history bookmarks (custom) com.android.browser.permission.READ_HISTORY_BOOKMARKS
- Browser write history bookmarks (custom) com.android.browser.permission.WRITE_HISTORY_BOOKMARKS
- Change network state android.permission.CHANGE_NETWORK_STATE
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Clear app cache android.permission.CLEAR_APP_CACHE
- Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Get package size android.permission.GET_PACKAGE_SIZE
- Get tasks android.permission.GET_TASKS
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Read sync settings android.permission.READ_SYNC_SETTINGS
- Read sync stats android.permission.READ_SYNC_STATS
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Request delete packages android.permission.REQUEST_DELETE_PACKAGES
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- Use full screen intent android.permission.USE_FULL_SCREEN_INTENT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
- Write sync settings android.permission.WRITE_SYNC_SETTINGS
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Camera android.hardware.camera
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Space Master 2021 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 Space Master 2021 free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Space Master 2021 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 2e29696efde1e73191354bf8bb6b8eda.
