
X1 Pump
App Bluetooth control intelligent titration, regular quantitative titration
kamoerservice · com.kamoer.x1dosingpump
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.2.4 (25)
- Updated
- Apr 13, 2026 (6 months ago)
- APK size
- 12.3 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- ARM 32-bit, ARM 64-bit
- Category
- Tools (app)
- Listed since
- Dec 9, 2021 (at least)
- Permissions
- 9 (4 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
X1 Pump is an app by kamoerservice in the Tools category, listed since at least December 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 1.2.2, the APK shrank from 16.2 MB to 12.3 MB. It asks for 9 permissions, 4 of them sensitive, including display over other apps, Bluetooth connect and Bluetooth scan. It asks for the same permissions as version 1.2.3.
What's new in v1.2.4
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.2.2.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Apr 13, 2026.
- Certificate issued to “KamoerX1” 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 Apr 13, 2026
- Validated against Google Play Apr 13, 2026
- Signed byCN=KamoerX1
- Signing certificate (SHA-1)D3:86:77:2C:A5:98:95:95:C2:EF:76:23:83:74:43:E2:1A:07:EE:91
- File MD58904262d5a12652e688ccbece1861159
- 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 (9)
X1 Pump requests 9 permissions, 4 of them sensitive.
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.kamoer.x1dosingpump.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
X1 Pump 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 X1 Pump 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 8904262d5a12652e688ccbece1861159.