CITIZEN Calculator

Everyday Calculation Apps

Google Play★ 4.4FreeFirst seen 11 Oct 2026

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App info

Installs: 10,000,000+
Category: Tools
Content rating: Everyone
Version: 2.4.1
Released: Jun 17, 2017
Last updated: 17 Aug 2026
In-app purchases: No
Contains ads: Yes
Promo video: No
Requires Android: 8.0

4.460,440 ratings

5

45,055

4

6,211

3

3,344

2

1,433

1

4,300

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About this app

Simple and easy to use calculator with 'check and correct' function.

Read full description

This app is modelled on the classic CITIZEN calculator CT-555N. Calculator features: • Basic math operations (addition, subtraction, multiplication, division) • Memory Calculation • Constant Calculation • Check & Correct / Replay function • Price Mark-Up & Down Calculation • Tax Calculation Please leave a review if you like this calculator app.

Developer website gtsrbo@gmail.com