All versions of Chemistry Lectures

com.duhnnae.chemistryquimica · 3 versions

Chemistry Lectures has 3 versions listed, going back to v1.41. Since v1.41 the APK grew from 10.4 MB to 13.8 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 (AC:4B:39:75…, issued to “duhnnae.com”), so they can update one another.

Versions, newest first

v1.49 (49) LATEST
Uploaded Jun 26, 2026 13.8 MB Android 8.1+ TRUSTED
37fd38d7f97fdb78954683198cd153f6
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What's new (as uploaded)
Chemistry lessons and lectures. Added study section. Request tasks for your level. Added electrochemistry. Added notes for videos.
v1.43 (43)
Uploaded Jul 4, 2024 12.6 MB Android 10+ TRUSTED
5070f9cbd09f5b5442feabf932b9a207
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What's new (as uploaded)
Chemistry lessons and lectures. Added electrochemistry. Added notes for videos.
v1.41 (41)
Uploaded Jul 13, 2026 10.4 MB Android 6.0+ TRUSTED
33d25e0f225b25a33a1bb129b2511f85
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Same release notes as v1.43.