
App4Picking by Optimizers
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Optimizers B.V. · com.optimizers.a4p
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.3.1 (76)
- Updated
- Dec 30, 2025 (9 months ago)
- APK size
- 25.3 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Business (app)
- Listed since
- Jan 29, 2021 (at least)
- Permissions
- 7 (2 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
App4Picking by Optimizers is an app by Optimizers B.V. in the Business category, listed since at least January 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.
It asks for 7 permissions, 2 of them sensitive: camera and modify shared storage.
What's new in v2.3.1
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 30, 2025.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature not checked yet Dec 30, 2025
- Validated against Google Play Dec 30, 2025
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)DD:DF:92:D7:86:9F:36:28:D1:04:A4:14:79:3C:2C:51:C3:6F:92:11
- File MD5da8168e04c445a0f530d2b33d8777cbd
- 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 (7)
App4Picking by Optimizers requests 7 permissions, 2 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Access checkin properties android.permission.ACCESS_CHECKIN_PROPERTIES
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
App4Picking by Optimizers APK: questions and answers
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 App4Picking by Optimizers APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. Its signature matches the Google Play version. After downloading, check that the file's MD5 is da8168e04c445a0f530d2b33d8777cbd.