** This is a paid version of the popular citizen calculator app on play store. **

This app is a fully working emulator of citizen calculator model CT-555N/ CT-555W. The check and correct feature is useful for verifying long calculations without reentering the values and is ideal for general and business purposes.

Citizen Calculator Features:-
* Basic math operations (addition, subtraction, multiplication, division)
* Check and correct
* Auto replay
* Percent calculation
* Tax calculation
* Memory calculation
* Price mark-up & mark-down calculation
* Constants calculation
* Number formatting (Decimal and digit-grouping) as per device locale
* Grand total (GT)

Step 1. Download CITIZEN Calculator Pro Mod (Remove ads Paid for free Free purchase No Ads) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.CITIZEN Calculator Pro Mod (Remove ads Paid for free Free purchase No Ads) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search CITIZEN Calculator Pro Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.