MajorCalculator6.1.2 - App Store

Calculator integrates multiple practical functions including arithmetic calculation, income tax calculation, unit conversion, 3D shape calculations, mortgage calculation, and kinship relationship calculation.
. Records complete calculation processes for easy reference, with comment insertion for bookkeeping
. Clear history log for instant access and reuse
. Built-in stylish skins with customizable themes
. Voice broadcast and keypress sounds enhance the calculation experience

[Basic Calculator]
Basic calculations, long expressions, fractions, and bracket operations with voice broadcast and keypad sounds. Outperforms system calculators.

[Income Tax Calculator]
Scientifically calculates tax based on pre-tax income, threshold, social insurance, housing fund, and other deductions.

[Unit Converter]
Supports conversions for:
Length | Mass | Area | Pressure | Speed | Internet Speed | Time | Power | Energy | Frequency | Fuel Consumption | Brightness

[3D Shape Calculator]
Calculations for: Cube, Cuboid, Cylinder, Cone, Pyramid, Prism, Frustum, Sphere, Torus, Cylindrical Ring, Regular Hexagonal Prism
Properties include: Length, Width, Height, Perimeter, Volume, Capacity, Area, Surface Area, Base Area, Radius, Diameter, Circle Area, Circumference, Generatrix Length, Edge Length, Platform Height

[Kinship Calculator]
Instantly identifies relatives like aunts, uncles, and in-laws. Never misaddress family members again!

[History Records]
Auto-saved calculation logs for easy bookkeeping and data security.

[Memo Bookkeeping]
Add notes to track income/expense sources for every calculation.

[RMB Capitalization]
Converts numbers to Chinese RMB capital letters for easier invoicing and reimbursement.

[More Features]
. Reuse Results: Apply previous results directly in new calculations
. Edit/Delete: Modify any expression with highlighted results
. Copy: Copy single lines or full calculations for sharing
. Font Adjustment: Adjustable font sizes with elderly-friendly mode
. Dark/Light Theme: Eye-friendly modes for day/night use
. 12 Premium Skins: Customize any color scheme
. Corner Styles: Choose rounded or square interfaces
. Key Sounds: Multiple feedback tones to prevent mis-taps
. Voice Broadcast: Real-time voice confirmation of inputs
. Date Stamping: Automatic date tagging for traceability
. 10-Decimal Precision: High-accuracy calculations
. Rounding Options: Round up/down or use standard rounding

[Contact Us]
QQ: 1260269149

[Subscription]

Plans: Monthly (1 month), Quarterly (3 months), Annual (12 months)

Pricing:
Monthly: $1.99/month
Quarterly: $5.99//quarter
Annual: $ 9.99/year

Payment: Charged to iTunes account upon confirmation

Auto-renewal: iTunes charges 24 hours before expiration

Benefits: All skins + Ad-free experience

Cancellation: Disable auto-renewal ≥24 hours before renewal

Management: Modify subscriptions via account settings

[Legal]
Privacy Policy: https://sites.google.com/view/xiaofangjisuan/yingsi
Terms of Service: https://sites.google.com/view/xiaofangjisuan/tiaokuan

Version History Compatible with iOS 26.3 6.1.2 Mar 6 Page optimization makes the calculator more aesthetically pleasing 6.1.1 09/11/2025 Fix known issues and optimize version detection 6.1.0 08/14/2025 Calculation of kinship relationship 6.0.4 06/09/2025 A new function for calculating relatives has been added 6.0.3 05/30/2025 Fix some known bugs 6.0.2 05/20/2025 A new in-app language switching function has been added 6.0.1 05/13/2025 A new in-app language switching function has been added 6.0 05/05/2025 Added unit conversion function 5.9 03/30/2025 Fix known bugs and optimize user experience 5.8 03/16/2025 Fix known bugs and optimize user experience 5.7 03/06/2025 Fix known bugs and optimize user experience 5.6 02/28/2025 Fix known bugs and optimize user experience 5.5 01/31/2025 Fix known bugs and optimize user experience 5.4 01/29/2025 Fix known bugs and optimize user experience 5.3 01/29/2025 Fix known bugs and optimize user experience 5.2 10/24/2024 Fix known bugs and optimize user experience 5.1 02/21/2024 Fix known bugs and optimize user experience 5.0 02/05/2024 Fix known bugs and optimize user experience 4.9 02/01/2024 Fix known bugs and optimize user experience 4.8 12/11/2023 Fix known bugs and optimize user experience 4.7 09/11/2023 Fix known bugs and optimize user experience 4.6 09/02/2023 Fix known bugs and optimize user experience 4.5 08/30/2023 Fix known bugs and optimize user experience 4.4 06/19/2023 Fix known bugs and optimize user experience 4.3 06/13/2023