OneCalc: All-in-one Calculator v2.3.0

Everyday Calculation Apps

Contains ads

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About this app

OneCalc: All-in-one Calculator is a versatile productivity app that solves the problem of needing multiple calculators for different tasks, benefiting students, professionals, and individuals who require quick calculations on-the-go. With its excellent user rating of 4.5/5 and moderate download numbers, it compares favorably to alternatives in the Productivity category. What sets it apart is its comprehensive feature set, including basic and scientific functions, as well as a unit converter, making it a valuable tool for everyday calculations. However, its reliance on ads for monetization might be a drawback for some users.

Pros

OneCalc's high user rating of 4.5/5 and moderate download numbers of 100,000+ indicate a well-designed and useful app that meets the needs of its users.
The app's comprehensive feature set, including basic and scientific functions, as well as a unit converter, makes it a valuable tool for everyday calculations.
The developer's reputation, as evident from their website and email, suggests a commitment to creating useful and reliable apps.
OneCalc's offline capability and lack of required permissions ensure that users can calculate without interruptions or concerns about data privacy.

Cons

The app's monetization model, which includes ads, might be a drawback for users who prefer ad-free experiences or are concerned about data collection for targeted advertising.
Some users might find the app's design or features to be less intuitive or comprehensive compared to other calculators in the Productivity category.
The lack of in-app purchases or premium features might limit the app's functionality for advanced users who require more specialized calculations.

Best for: The ideal user for OneCalc is likely a student, professional, or individual who requires quick and accurate calculations for everyday tasks, such as converting units or performing scientific calculations, and values a comprehensive and reliable calculator app with a simple and intuitive interface.

Developer Description

Calculator with basic & scientific functions + unit converter

All-in-One Calculator is the ultimate calculator app for Android, offering a comprehensive range of features to meet all your calculation needs.

MAIN CALCULATOR
✔ Perform basic arithmetic operations: addition, subtraction, multiplication, and division
✔ Advanced mode supports scientific functions, including trigonometry, logarithms, and exponentials
✔ Percentage key for quick percentage additions and subtractions

ADDITIONAL CALCULATORS
📏 Unit Conversion
✔ Convert between commonly used units for length, mass, temperature, area, and volume

🏗️ Construction
✔ Right triangle calculator (3-4-5 rule)
✔ Calculate the area and volume of geometric shapes
✔ Land area calculator with compass support

💰 Finance
✔ Savings and loan repayment calculators
✔ Interest calculations (simple & compound interest)
✔ Currency converter (updated 4 times daily)

🛒 Everyday Math
✔ Fraction addition and subtraction
✔ Shopping & dining tools: discount price, tip amount, and price per unit
✔ Business tools: profit margin and tax-inclusive/exclusive price calculations

📅 Date & Time
✔ Add or subtract days, weeks, or months to find past or future dates
✔ Calculate the number of days between two dates

🩺 Health
✔ Age calculator
✔ BMI calculator

Download All-in-One Calculator today and simplify your calculations with ease!

Privacy

Given that OneCalc requires no permissions, users can be assured that their data is not being collected or shared without their knowledge. However, as with any ad-supported app, users should be aware that some data might be collected for targeted advertising, and they should review the developer's privacy policy for more information. To minimize potential risks, users can consider using the app in offline mode when possible.

Tips

To get the most out of OneCalc, users should explore the app's various features, including the unit converter, to understand its full capabilities. For first-time setup, users can start by familiarizing themselves with the app's layout and exploring the different calculation modes. Additionally, users can optimize performance by closing unused apps and ensuring their device has sufficient storage space.

What's New

Minor improvements

Version Information

Version: 2.3.0
Downloads: 100K+
Updated on: Sep 13, 2025
Released: Feb 2, 2020
Requires: Android 7.0

Statistics

Google Play Rating History

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OneCalc: All-in-one Calculator has been downloaded times.

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OneCalc: All-in-one Calculator users say on Google Play

★★★★★

Ramkumar Thanjavur

Best app... Useful for every business man ..more specifications in this app. Usefull for all type of business ex : gold business , builders etc.. best app

★★★★

Angel Pie

I would give the app a 5 if there were a button to delete history.

★★★

Shreyansh Kumar

Option to edit numbers is missing. if any incorrect value is entered in long calculation, there is no option to edit ...rather have to start from beginning.

★★