All versions of Petrochemical Engineering

in.softecks.petrochemicalengineering · 3 versions

Petrochemical Engineering has 3 versions listed, going back to v2.3. Since v3.0 the APK grew from 19.4 MB to 40.4 MB.

Minimum Android version over time

Older versions are the way to go if your device runs an earlier Android release.

All 3 versions checked are signed with the same certificate (A9:B9:9D:F5…, issued to “Softecks”), so they can update one another.

Versions, newest first

v3.0.1 (13) LATEST
Uploaded Jun 11, 2026 40.4 MB Android 7.0+ TRUSTED
MD5 5319466745a3aa0d27d8883bd9a8aa97
Download Petrochemical Engineering v3.0.1
What's new (as uploaded)
✅ Improved layout and design ✅ Made subject categories offline compatible ✅ Added 21 free petrochemical tools ✅ Added Dictionary, Formulas, MCQs, How-to, Updates and Q&A sections ✅ Added Light/Dark theme switch ✅ Enhanced offline support ✅ Improved search, bookmarks, performance and user experience
v3.0 (12)
Uploaded Jun 5, 2026 19.4 MB Android 7.0+ TRUSTED
MD5 00d380a7febec8207a575c54ab0cde9e
Download Petrochemical Engineering v3.0
What's new (as uploaded)
✅ Improved layout and design ✅ Made subject categories offline compatable ✅ Added 21 free petrochemical tools ✅ Added Dictionary, Formulas, MCQs, How-to, Updates and Q&A sections ✅ Added Light/Dark theme switch ✅ Enhanced offline support ✅ Improved search, bookmarks, performance and user experience
v2.3 (11)
Uploaded Nov 24, 2025 35 MB Android 6.0+ TRUSTED
MD5 274d53f00db592323bf8b45a24c67556
Download Petrochemical Engineering v2.3
What's new (as uploaded)
App Performance Improved