SSC Spring Engineering
Convert and engineering springs
Service Spring Corporation · com.servicespring.springengineering
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.1.5 (43)
- Updated
- Jan 18, 2026 (9 months ago)
- APK size
- 95 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Tools (app)
- Listed since
- Mar 23, 2023 (at least)
- Permissions
- 9 (2 sensitive)
- Website
- servicespring.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
SSC Spring Engineering is an app by Service Spring Corporation in the Tools category, listed since at least March 2023. 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 1.0.9, the APK grew from 30.9 MB to 95 MB and the minimum Android version rose from 5.0 to 7.0. It asks for 9 permissions, 2 of them sensitive: display over other apps and modify shared storage. Compared with version 2.1.3, it drops 5 permissions: “Run foreground services”, “Run at startup”, “Prevent the device from sleeping” and 2 more.
What's new in v2.1.5
Description
From the listing uploaded by “appupdater”.
Version history
4 versions are listed, going back to v1.0.9. Since v2.1.3 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 18, 2026.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Jan 18, 2026
- Validated against Google Play Jan 18, 2026
- Signed byCN=com.servicespring.springengineering, OU=, O=, L=, ST=, C=US
- Signing certificate (SHA-1)C4:EF:A1:B6:6A:78:FB:FC:F9:46:EE:9D:15:FB:9E:5D:4D:81:FB:08
- File MD543f2df13c26dff18ec0329fb3301c663
- 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)
SSC Spring Engineering requests 9 permissions, 2 of them sensitive.
- 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.servicespring.springengineering.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
SSC Spring Engineering APK: questions and answers
Is there a version of SSC Spring Engineering for older Android phones?
The current version needs Android 7.0 or later. Version 1.1.0 is the newest listed build that installs on Android 6.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.1.0 · 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 SSC Spring Engineering 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 43f2df13c26dff18ec0329fb3301c663.
