All-in-One Rechner
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Everyone
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About this app
The All-in-One Calculator – Your Perfect Everyday Companion
Whether it's schoolwork, travel, projects, or finances – the All-in-One Calculator is the only app you need. Free, offline, and with 5 powerful calculators.
Why the All-in-One Calculator?
✓ Free – No hidden costs, no in-app purchases
✓ Offline – All functions work without an internet connection
✓ Precise – Up to 10 decimal places
✓ Easy – Large display, intuitive operation
The 5 core functions:
🧮 Scientific Calculator
• Trigonometry: Sine, Cosine, Tangent
• Logarithms and Exponential Functions
• Powers, Roots, Factorials
• Constants: π and e
• Angle Modes: Degrees, Radians, Gradient
📐 Unit Converter
Convert in a flash:
• Length: km, m, cm, miles, inches, feet
• Weight: kg, g, pounds, ounces
• Temperature: °C, °F, Kelvin
• Volume: Liters, ml, gallons
• Speed: km/h, mph, m/s, knots
💱 Currency Converter
• 160+ currencies
• Daily Live Courses
• Offline Fallback
• EUR, USD, GBP, JPY and more
🔢 Percentage Calculator
• Calculate Discounts
• Tip Calculator (15%, 18%, 20%)
• Markups & Taxes
• Percentage Change
📊 Standard Calculator
• Basic Operations: +, −, ×, ÷
• Memory Function: M+, M−, MR, MC
• History: Last 20 Calculations
• Large, Easy-to-Read Display
Features:
🎯 Calculation History – All calculations automatically saved
⚙️ Customizable – Decimals, Themes, Languages
🌙 Dark Mode – Easy on the eyes at night
🔒 Privacy – No data collection, no tracking
Ideal for:
👨🎓 Students – Quickly solve math problems
🏠 Tradespeople – Units on the job site Convert
✈️ Travelers – Currencies and Units Worldwide
💼 Business People – Calculate Discounts and Taxes
What makes us different?
✓ No intrusive ads
✓ No hidden in-app purchases
✓ Simple, intuitive operation
✓ Fast and reliable
✓ Works offline
FAQ:
Q: Does the app cost anything?
A: No! 100% free, no premium version.
Q: Does it work offline?
A: Yes! All features except live exchange rates.
Q: How accurate are the calculations?
A: Up to 10 decimal places with proven algorithms.
Q: Is my privacy protected?
A: Yes! No data collection, everything stays on your device.
Download the all-in-one calculator for free now!
Whether it's schoolwork, travel, projects, or finances – the All-in-One Calculator is the only app you need. Free, offline, and with 5 powerful calculators.
Why the All-in-One Calculator?
✓ Free – No hidden costs, no in-app purchases
✓ Offline – All functions work without an internet connection
✓ Precise – Up to 10 decimal places
✓ Easy – Large display, intuitive operation
The 5 core functions:
🧮 Scientific Calculator
• Trigonometry: Sine, Cosine, Tangent
• Logarithms and Exponential Functions
• Powers, Roots, Factorials
• Constants: π and e
• Angle Modes: Degrees, Radians, Gradient
📐 Unit Converter
Convert in a flash:
• Length: km, m, cm, miles, inches, feet
• Weight: kg, g, pounds, ounces
• Temperature: °C, °F, Kelvin
• Volume: Liters, ml, gallons
• Speed: km/h, mph, m/s, knots
💱 Currency Converter
• 160+ currencies
• Daily Live Courses
• Offline Fallback
• EUR, USD, GBP, JPY and more
🔢 Percentage Calculator
• Calculate Discounts
• Tip Calculator (15%, 18%, 20%)
• Markups & Taxes
• Percentage Change
📊 Standard Calculator
• Basic Operations: +, −, ×, ÷
• Memory Function: M+, M−, MR, MC
• History: Last 20 Calculations
• Large, Easy-to-Read Display
Features:
🎯 Calculation History – All calculations automatically saved
⚙️ Customizable – Decimals, Themes, Languages
🌙 Dark Mode – Easy on the eyes at night
🔒 Privacy – No data collection, no tracking
Ideal for:
👨🎓 Students – Quickly solve math problems
🏠 Tradespeople – Units on the job site Convert
✈️ Travelers – Currencies and Units Worldwide
💼 Business People – Calculate Discounts and Taxes
What makes us different?
✓ No intrusive ads
✓ No hidden in-app purchases
✓ Simple, intuitive operation
✓ Fast and reliable
✓ Works offline
FAQ:
Q: Does the app cost anything?
A: No! 100% free, no premium version.
Q: Does it work offline?
A: Yes! All features except live exchange rates.
Q: How accurate are the calculations?
A: Up to 10 decimal places with proven algorithms.
Q: Is my privacy protected?
A: Yes! No data collection, everything stays on your device.
Download the all-in-one calculator for free now!
The calculator you'll ever need: Scientific, converter & percentage calculator
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- No data collectedLearn more about how developers declare collection
- Committed to follow the Play Families Policy
What’s new
Version 2
Everyone
Learn moreApp support
phone
Phone number
+4930893991470
About the developer
Brian Brelöer
support@cityconflict.com
Siriusstr. 2
12524 Berlin
Germany
+49 30 28861884
