Download ChemLearn for Android

The whole site as an app: periodic table, six lessons, 25 practice questions and four calculators — works offline, no account needed.

ChemLearn APK

Latest version, signed and ready to install.

Version1.1.0
Size3.2 MB
RequiresAndroid 7.0 or newer
InternetNot needed after install
Download APK (3.2 MB)

Signed APK — you may need to allow “Install unknown apps” for your browser.

Scan with your phone camera to open this page

How to install

1. Tap the download button above (or scan the QR code on your phone).

2. Open the downloaded ChemLearn-1.1.0.apk. Android may ask to allow installs from this source — enable it for your browser, then tap Install.

3. Launch ChemLearn. Everything is bundled in the app, so it keeps working with no connection.

Prefer not to install an APK? You can also add the website to your home screen from your browser menu — it behaves like an app and caches for offline use.

What’s inside

Interactive periodic table with all 118 elements · six illustrated lessons with worked examples · a 25-question practice quiz with explanations · molar mass, mole, pH and ideal-gas calculators with step-by-step breakdowns · a printable one-page formula cheat sheet.

Free, no sign-up, no ads in the app.