At a glance
- Latest version
- v1.2.0 (120)
- Updated
- Oct 29, 2024 (1 year ago)
- APK size
- 10.1 MB
- Requires
- Android 3.0+ (API 11)
- CPU support
- ARM (legacy)
- Category
- Health & Fitness (app)
- Listed since
- Aug 14, 2019 (at least)
- Permissions
- 21 (5 sensitive)
- Developer contact
- [email protected]
About this APK
4Free Oxygen Measure is an app by Frank Lynn in the Health & Fitness category, listed since at least August 2019. It includes native code only for ARM (legacy), so it won't run on 64-bit-only phones such as recent Pixels.
It asks for 21 permissions, 5 of them sensitive, including camera, record audio and read phone status and identity.
What's new in v1.2.0
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “ChongChong Tech” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified May 2, 2016
- Antivirus scan passed Jan 18, 2020
- Signed byCN=Frank Chen, OU=ChongChong Tech, O=ChongChong Tech, L=Beijing, ST=Beijing, C=CN
- Signing certificate (SHA-1)AA:CE:13:89:F4:C5:AC:B9:FB:CE:E3:A2:FF:80:11:37:DC:F9:FB:9C
- File MD5e3547986a4cfa26598a9bdc1f8916db7
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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 (21)
4Free Oxygen Measure requests 21 permissions, 5 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- 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
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
- Control vibration android.permission.VIBRATE
- Disable keyguard android.permission.DISABLE_KEYGUARD
- Flashlight android.permission.FLASHLIGHT
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- Manage accounts android.permission.MANAGE_ACCOUNTS
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Mount unmount filesystems android.permission.MOUNT_UNMOUNT_FILESYSTEMS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Read logs android.permission.READ_LOGS
- 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 android.hardware.camera
- Camera autofocus android.hardware.camera.autofocus
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
- Touchscreen android.hardware.touchscreen
- Wi-Fi android.hardware.wifi
4Free Oxygen Measure 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 4Free Oxygen Measure 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 e3547986a4cfa26598a9bdc1f8916db7.
