1. Ordinary calculation: calculation formula editing, complete record of calculation process, convenient for query calculation process
2. Scientific calculations: switching between trigonometric functions, logarithms, exponents and angle radians
3. Exchange rate calculation: real-time update of exchange rate, support for arbitrary switching of more than 170 currencies
4. Unit conversion: conversion of various units such as length, area, mass, volume, speed, temperature, pressure, power, etc.
5. Rich themes: support dark mode, protect eyes and save battery, and 8 kinds of personalized themes
6. Decimal places: choose the number of decimal places, provide more accurate calculations according to your needs
7. Concise and efficient: simple layout, convenient operation, efficient operation

SUBSCRIPTION PRICING AND TERMS

Subscription options

In our game we have the following subscription length:

1. Weekly Advanced Features for $4.99 offers a weekly subscription after a 3-day free trial, unlocks all themes and exchange rates.

2. Yearly Advanced Features for $49.99 offers a yearly subscription, unlocks all themes and exchange rates.


End of trial and subscription renewal

This price is for United States customers. Pricing in other countries may vary, and actual charges may be converted to your local currency depending on the country of residence.

Your subscription will be charged to your iTunes Account at confirmation of purchase.

Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.

Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.

Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase.

Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.

Canceling trial or subscription

You can turn off the auto-renew for the subscription whenever you want to through iTunes. Check https://support.apple.com/HT202039. When your current trial/subscription period expires, you will be unsubscribed. The current active subscription period can not be canceled. After your subscription expires, you will no longer be able to use sticker packs marked as Premium.

If you have any questions or comments, feel free to contact us at [email protected].

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