Best apps like OnlineChemist

4+ similar apps compared and reviewed

3.4 avg rating
3 free apps
Updated August 2026

OnlineChemist is great, but it's not the only option. Explore 4+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to OnlineChemist

VO2 Max Calculator#2

VO2 Max Calculator by Theo Scott

Passive VO2 Max Calculator
Strong Contender
💪 Health & Fitness
2.4(14 ratings)
$1.99

This app calculates your VO2 Max in just 3 minutes using a simple heart rate method. It's based on scientific research and provides general health information, not medical advice.