Chem Calc
Pocket chemistry calculator
About
This app provides a comprehensive suite of tools for chemistry calculations, including equation balancing, molar mass computation, and gas law solutions. It features an interactive periodic table and works offline for most functions, making it ideal for students and professionals.
What's New in Chem Calc
1.11.0
July 15, 2026
What's new in this version - Compound search: find any substance by name or formula and get its structure, molar mass, formula, IUPAC name, key properties and description. - Safety data: melting and boiling points, density, solubility and GHS hazard information with pictograms — shown in your language. - Performance and stability improvements, plus interface fixes. Compound search requires an internet connection; the other tools work offline.
MoreSubscription plans
Pro subscription (1 Month)
Monthly auto-renew all features, no ads
In-App Purchases
$5.99
Premium
Lifetime access to premium features & no ads
Developer apps
FAQ
Does Chem Calc have ads?
No, Chem Calc does not contain advertisements. It offers a clean, ad-free experience for all its users.
What is the pricing for Chem Calc?
Chem Calc is free to download and use. It offers optional Pro and Premium Yearly subscriptions for advanced features at $1.99/month and $19.99/year, respectively.
Can I use Chem Calc offline?
Yes, most features of Chem Calc work offline, including the periodic table, molar mass calculator, and equation balancer. Internet access is only required for the reaction search function.
What devices is Chem Calc available on?
Chem Calc is available on iPhone, iPad, and iPod devices, supporting iOS.
How often is Chem Calc updated?
Chem Calc receives regular updates with new features and improvements. The latest version, 1.8.3, was last updated on May 20, 2026.
What kind of chemistry calculations can Chem Calc perform?
Chem Calc can perform a wide range of calculations, including molar mass, pH, acid-base calculations, gas laws (PV=nRT), concentration, and dilution. It also includes an equation balancer and a reaction search.
Does Chem Calc offer a free trial for its subscriptions?
The provided data does not specify if a free trial is offered for the Pro or Premium Yearly subscriptions. Users should check within the app for trial period details.
What is the age rating for Chem Calc?
Chem Calc has an age rating of 4+, making it suitable for a wide range of users, including young students.
