
At a glance
- Latest version
- vv4.17.0 (1789359026)
- Updated
- Sep 25, 2026 (13 days ago)
- APK size
- 17 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Business (app)
- Listed since
- Mar 4, 2021 (at least)
- Permissions
- 21 (4 sensitive)
- Website
- thatsuseful.com.au
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
FOUR FORMS is an app by FOUR in the Business category, listed since at least March 2021. 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.
Since version v4.8.0, the minimum Android version rose from 5.0 to 7.0. It asks for 21 permissions, 4 of them sensitive, including precise location, camera and approximate location. It asks for the same permissions as version v4.16.2. The app can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Version history
5 versions are listed, going back to vv4.8.0. New versions arrive here every few months. Since vv4.10.1 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 25, 2026.
- Certificate issued to “Four” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Sep 25, 2026
- Validated against Google Play Sep 25, 2026
- Signed byO=Four, C=AU
- Signing certificate (SHA-1)81:26:7D:4F:CD:37:BF:19:BD:CF:8D:8B:AB:E7:1D:6C:FA:75:4D:46
- File MD5aec0d8aa6b6c2995829a6bcbe7eb8be8
- 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (21)
FOUR FORMS requests 21 permissions, 4 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Camera Sensitive android.permission.CAMERA
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Advertising ID com.google.android.gms.permission.AD_ID
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Change network state android.permission.CHANGE_NETWORK_STATE
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) io.four.android.apps.dp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Night mode broadcast (custom) io.four.libs.android.common.NIGHT_MODE_BROADCAST
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Sso broadcast (custom) io.four.libs.sso.android.SSO_BROADCAST
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Camera any android.hardware.camera.any
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Portrait screen android.hardware.screen.portrait
FOUR FORMS APK: questions and answers
Is there a version of FOUR FORMS for older Android phones?
The current version needs Android 7.0 or later. Version v4.8.0 is the newest listed build that installs on Android 5.0 and later. Get version v4.8.0 · All versions
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 FOUR FORMS 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. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is aec0d8aa6b6c2995829a6bcbe7eb8be8.