Calculator
Spectensys Tools
Perform basic operations and calculate the percentage of a number.
- Rating
- 4.4
- 4.8K ratings
- Downloads
- 1M+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Aug 23
- 2017 · v1.3.1
Screenshots
About Calculator
This is a simple calculator which allows you to:
- Perform basic operations (addition, subtraction, multiplication and division);
- Calculate the percentage of a number;
- Use parentheses;
- Consult recent operations in order to view or compare the results of the operations that you have performed. The last ten operations are temporarily saved, they will be lost the moment you turn off your device or when the system clears its memory;
- Two themes, you can choose a light (default) or a dark theme in the Settings menu;
- On tablets you can view the calculator as well as your recent operations at the same time.
Permissions: none.
- Perform basic operations (addition, subtraction, multiplication and division);
- Calculate the percentage of a number;
- Use parentheses;
- Consult recent operations in order to view or compare the results of the operations that you have performed. The last ten operations are temporarily saved, they will be lost the moment you turn off your device or when the system clears its memory;
- Two themes, you can choose a light (default) or a dark theme in the Settings menu;
- On tablets you can view the calculator as well as your recent operations at the same time.
Permissions: none.
What’s new
Version 1.3.1 · Updated August 23, 2017
Compatible with other smartphones and tablets.
User reviews
Good application
Hooray! A simple calculator that just works without making it like a complicated game.
গরিব আন্দাজে ভালোই।
Digit grouping would help, but otherwise this calculator is great. :)
Perfect
Great App 👍🏻
Frequently asked questions
What operations can this calculator perform?
This calculator can perform basic operations such as addition, subtraction, multiplication, and division.
Can this calculator calculate percentages?
Yes, you can calculate the percentage of a number using this calculator.
Can I use parentheses in calculations?
Yes, you can use parentheses in calculations with this calculator.
Can I view or compare my previous calculations?
Yes, you can consult your recent operations to view or compare the results of the operations you have performed. The last ten operations are temporarily saved.
What happens to my recent operations when I turn off my device?
Unfortunately, the recent operations will be lost when you turn off your device or when the system clears its memory.
Are there different themes available for this calculator?
Yes, there are two themes available for this calculator. You can choose between a light (default) or a dark theme in the Settings menu.
Can I view the calculator and my recent operations at the same time on tablets?
Yes, on tablets, you can view both the calculator and your recent operations at the same time.
Alternatives to Calculator
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Calculator | 4.4 / 5 | Free | 1,000,000+ | Aug 23, 2017 | |
| Percentage Calculator | 4.9 / 5 | Free | 1,000,000+ | Jul 27, 2025 | Compare |
| Simple Calculator | 4.6 / 5 | Free | 10,000,000+ | Aug 24, 2026 | Compare |
| Stylish Calculator - CALCU™ | 4.7 / 5 | Free | 10,000,000+ | – | Compare |
| Calculator Plus | 4.2 / 5 | Free | 1,000,000+ | Sep 12, 2026 | Compare |
| Simple Calculator | 4.9 / 5 | Free | 100,000+ | Sep 2, 2026 | Compare |
| Simple Calculator - Fothong | 3.5 / 5 | Free | 1,000,000+ | Apr 20, 2026 | Compare |
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