Explosive Engineers' Guide
Dyno Nobel’s blasting tools, calculators, product information and specifications
Dyno Nobel Inc. · com.dynonobel.eeg
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.5.5 (255)
- Updated
- Nov 13, 2025 (11 months ago)
- APK size
- 18.9 MB
- Requires
- Android 10+ (API 29)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Tools (app)
- Listed since
- Jun 23, 2023 (at least)
- Permissions
- 11 (3 sensitive)
- Website
- dynonobel.com
- Developer contact
- [email protected]
About this APK
Explosive Engineers' Guide is an app by Dyno Nobel Inc. in the Tools category, listed since at least June 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.
It asks for 11 permissions, 3 of them sensitive: precise location, approximate location and modify shared storage. It asks for the same permissions as version 2.5.3. The app can read the advertising ID that ad and analytics services use.
What's new in v2.5.5
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.5.2.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 13, 2025.
- Certificate issued to “Dyno Nobel” 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 Nov 13, 2025
- Validated against Google Play Nov 13, 2025
- Signed byCN=Dyno Nobel, OU=Dyno Nobel, O=Dyno Nobel, L=Salt Lake City, ST=Utah, C=US
- Signing certificate (SHA-1)30:1A:8A:62:16:DF:E0:BA:CA:A7:7C:73:CA:D0:F7:20:07:FF:EA:1E
- File MD59bae131f3a895b9b91b360e2d9a9f8b2
- 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 (11)
Explosive Engineers' Guide requests 11 permissions, 3 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) com.dynonobel.eeg.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- 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
- Location android.hardware.location
Explosive Engineers' Guide 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 Explosive Engineers' Guide 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 9bae131f3a895b9b91b360e2d9a9f8b2.
