At a glance
- Latest version
- v1.1.0 (83)
- Updated
- Jun 27, 2025 (1 year ago)
- APK size
- 230 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- ARM 32-bit
- Graphics
- OpenGL ES 2.0+
- Permissions
- 21 (2 sensitive)
About this APK
SIGMAX is an app by Studio Arm Private Limited. It includes native code only for ARM 32-bit, so it won't run on 64-bit-only phones such as recent Pixels.
It asks for 21 permissions, 2 of them sensitive: record audio and Bluetooth connect. The app offers in-app purchases through Google Play.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
Description
From the listing uploaded by “carolyne-silva”.
Security & authenticity
Signing certificate
- Certificate issued to “sigma” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature under review Nov 10, 2025
- Tested by the source store's staff Jun 30, 2025
- Signed byCN=sigma
- Signing certificate (SHA-1)33:7E:F2:A8:EF:4C:12:8E:B9:D6:57:63:3A:01:26:4C:19:03:28:D3
- File MD59261c2ab6da11bf786a762cb372e3ad7
- Uploaded by “carolyne-silva” Bronze tier · 2,284 followers · uploading since 2024
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)
SIGMAX requests 21 permissions, 2 of them sensitive.
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Authenticate accounts android.permission.AUTHENTICATE_ACCOUNTS
- Bluetooth android.permission.BLUETOOTH
- 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
- Google Play license check com.android.vending.CHECK_LICENSE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Manage accounts android.permission.MANAGE_ACCOUNTS
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.studioarm.sigma.permission.C2D_MESSAGE
- Read logs android.permission.READ_LOGS
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Sdk (custom) com.seagroup.spark.sdk
- Use credentials android.permission.USE_CREDENTIALS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Landscape screen android.hardware.screen.landscape
- Wi-Fi android.hardware.wifi
SIGMAX 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 SIGMAX free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the SIGMAX 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 9261c2ab6da11bf786a762cb372e3ad7.