OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator Summary
OneCalc: All-in-one Calculator is a ad-supported iOS app in Productivity by tasser gyati. Released in Feb 2018 (8 years ago). It has 14.8K ratings with a 4.57★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 6.8K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Dec 26, 2025.
Recent activity: 12 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Apr 13, 2025.
Store info: Last updated on App Store on Dec 26, 2025 .
4.57★
Ratings: 14.8K
Screenshots
App Description
All-in-one Calculator is a free calculator app for iPhone and iPad featuring over 40+ calculators and unit converters categorized under finance, health, date & time, construction, shopping and everyday math.
Simple yet powerful, the following features are built into this all-in-one calculator app:-
STANDARD CALCULATOR
• Includes percent key, negative sign, memory functions, brackets and history viewer.
• Advanced mode includes functions for trigonometry, roots, exponents and logarithm found in scientific calculators.
UNIT CONVERTER
• Convert values between metric/ imperial units with conversion calculators for temperature, length, weight, area, volume and many more.
FINANCIAL CALCULATORS
• Interest calculators using simple and compound interest
• Loan calculator with amortization schedule
• Savings calculator to calculate future value and monthly savings amount
• Currency converter
HEALTH
-Keep track of your body weight with these calculators:-
• BMI calculator
• Calories burnt calculator
• Running Pace calculator
EVERYDAY MATH
• Percentage calculator
• Fraction calculator
• Rounding calculator
• Area/ Volume calculator
• Right-triangle calculator
CONSTRUCTION
-Estimate material requirements for small repair works/ DIY projects with these calculators:-
• Brick calculator
• Concrete calculator
• Tiles calculator
• Lumber volume calculator
• Land area calculator
DATE & TIME
-Find duration between two date/ time values in months, weeks, days, hours, and minutes.
• Date calculator (Also useful for age calculation)
• Time calculator
• Calculators to add/ subtract date and time
BUSINESS
-These calculators are useful when shopping and for those who run small business.
• Profit margin calculator
• Price markup calculator
• Discount calculator
• Tip and split calculator
• Sales tax/ VAT calculator