CalcKit Premium

What is CalcKit Premium?

CalcKit Premium is a paid subscription for CalcKit.

By paying for the CalcKit Premium subscription, all in-app advertisements will be removed, for as long as your subscription is active.

Starting with CalcKit v4.0.0, there are some additional features for Premium users only:

  • Ability to duplicate and modify many of CalcKit's built-in calculators. Currently available only for the Geometry calculators.
  • Library with many verified custom calculators, provided by the CalcKit community. Test version should be released around June 2021.

How to purchase the Premium upgrade?

The Premium upgrade is a monthly/yearly subscription that can be done from the Tool Box.

To subscribe to CalcKit Premium, open CalcKit and in the left-side navigation menu, tap on Get Premium, after which another menu will open where you can choose between monthly and yearly subscription plan.

The Premium subscription is tied to your Google account, so you are able to use the Premium version on all your Android devices where CalcKit is available.

How to activate CalcKit Premium on a new device?

To activate your CalcKit Premium when you switch to a new device, or you factory-reset your current one follow the steps below:

  1. Turn on your Wi-Fi / Mobile Internet
  2. Open CalcKit
  3. Wait for 5-10 seconds

Now the premium license should be re-activated and all advertisements should disappear.