Apps Like Octoquagintuple Calc for iPhone and iPad
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.


Drill Calc
Black Cat Systems
Calculate bit size for threaded holes
Calculate bit size for threaded holes using bolt diameter, thread pitch, and percentage for inch and metric threads. Display close fit hole sizes for common sizes. Provide tables for standard inch fractional and numeric bit sizes.

Electrical Calc
Snappy Appz Inc.
Calculate formulas and code results
Calculate values using formulas and code-compliant results. Determine wire, conduit, fuse, and ground sizes based on Canadian Electric Code. Track load calculations, voltage drops, and system efficiency.


Construction Calculator Pro #1
ORYX AI INFORMATION TECHNOLOGY - FZCO
Calculate measurements, estimate materials, layout stairs
Calculate dimensions, convert units, and perform angle and rafter measurements. Estimate material quantities and layout stairs. Input measurements for precise calculations. Save and reuse formulas for repeated tasks.


Inflation Calculator - Calc
Phan Nhat Đang
Calculate impact and track data
Calculate impact on your money using statistical data or custom inputs. Predict future trends. View charts and comparisons. Adjust settings for personalized analysis. Export results and share data.



Investment and Annuity Calc
Vladislav Zhirnov
Calculate expenses, track budgets, manage investments
Calculate future value, mortgage payments, and returns. Track expenses, set budgets, and view spending trends. Generate reports and export data in various formats. Sync accounts and receive alerts for transactions.



Calculator - 15 Calculators
RV AppStudios LLC
Calculate, edit, and store equations
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Input data directly for quick results. Store and recall previous calculations.



AZ Calculator: AI & More
Gerardo Arellano
Calculate, convert, and solve instantly
Perform calculations with a scientific calculator, convert units, and use health tools like BMI and body fat calculators. Access financial calculators for loan and investment estimates.

Programming Calculator
Mikhail Razin
Convert numbers between bases, calculate, and get
Convert numbers between bases 2 to 30 with real-time updates. Perform calculations in multiple number systems. Display results accurately with a clean, intuitive interface. Switch between bases instantly for precise outputs.

Discount Calc - Save Money
Joseph Pellerin
Calculate discounts, track prices, find deals
Calculate discounts on items with up to 99% off. Apply multiple discounts to a single item. Adjust tax rates and other settings. Track prices for products. Compare deals across retailers. Set price alerts for specific items. Share codes with others.

Simple Hex Calc
Hiroki Ishiura
Calculate, logic, memory, shift
Perform arithmetic, logical, and memory operations. Calculate modulo, bit shifts, and bitwise functions. Save and load values. Switch number bases and modes via device rotation or screen edges.

AABC TAB Calculator
Associated Air Balance Council
Calculate job site tasks instantly
Perform calculations for construction and industry tasks. Access pre-built formulas for material estimates, cost calculations, and job site measurements. Save and share results directly from the .
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.