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10BII Calc HD

10BII Calc HD

by Ernest Brock

3.7K ratings
662 reviews
#113 in paid Finance
💼 Business
💰 Finance
$8.99

Details

  • Released
  • Updated
  • September 20, 2010
  • November 19, 2025

Features

Developer

Ernest Brock
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10BII Calc HD screenshot #1 for iPhone
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iphone
ipad
📉no. 113
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⭐662
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🔄6+ apps
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❓5 answered
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📦w/o updates
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About

This advanced calculator offers over 100 functions for business, finance, math, and statistics. It simplifies complex calculations like loans, cash flows, and depreciation with an intuitive interface and specialized worksheets. Includes interactive graphs and an audit tape for tracking all computations.

✓Over 100 business, finance, math, and statistics functions
✓Time Value of Money calculations with TVM solver
✓Cash flow analysis with dedicated editor
✓Statistical analysis and forecasting
✓Currency and unit conversions
✓Interactive graphs and audit tape
Show original description

What users say

Summarized from real user reviews of 10BII Calc HD. Based on 3.7K reviews and a 4.9/5 average, it highlights the 59 positives and 1 negative reviewers mention most about this Finance app.

Positive things

  • 🚀Outstanding app
  • 🚀Great product
  • 🚀Great financial calculator
  • 🚀iPad keyboard support
  • 🚀Best financial calculator app
  • 🚀Excellent 10BII
  • 🚀Great financial calc
  • 🚀Simply the Best!
  • 🚀Great financial calculator, the best!
  • 🚀Best HP calc simulator available!
  • 🚀Great app
  • 🚀Ease of Use
  • 🚀Works great
  • 🚀Can't work without it!
  • 🚀Best in the business
  • 🚀Best Financial Calculator for the $
  • 🚀Excellent
  • 🚀Great app!
  • 🚀Convenient
  • 🚀A must have
  • 🚀Wonderful App
  • 🚀I love it!
  • 🚀Great financial calculator
  • 🚀Outstanding
  • 🚀Great for CFP® TVM calculations
  • 🚀Better than the real thing
  • 🚀The best!
  • 🚀Excellent financial calculator
  • 🚀Great calculator!
  • 🚀Indispensable!
  • 🚀Awesome App
  • 🚀Perfect for CFP exam
  • 🚀Trustworthy financial tool
  • 🚀The best business calculator ever
  • 🚀Works just like my actual HP Calculator!
  • 🚀Excellent
  • 🚀Awesome!!
  • 🚀The Best...don't waste your time with others
  • 🚀Excellent calculator
  • 🚀Works Perfect!
  • 🚀Phone calculator App
  • 🚀Front screen app!
  • 🚀Great app
  • 🚀Perfect app
  • 🚀Just Like the Physical Calculator
  • 🚀Powerful, easy to use, finely created
  • 🚀Excellent calculator!
  • 🚀My one and only
  • 🚀Great App, Great Support
  • 🚀Best calculator app! 10/10
  • 🚀Great app worth the cost
  • 🚀Amazing App!!
  • 🚀Great Financial App
  • 🚀Perfect convenience
  • 🚀Brilliant App
  • 🚀great app!!
  • 🚀Best financial calculator
  • 🚀Worth it!
  • 🚀Worth every penny

Negative things

  • 🐛Doesn't retain my stored values in the registers once the app is closed on my IPhone Pro
See all reviews

What's New in 10BII Calc HD

3.8

November 19, 2025

• Restored memory save between uses • More iOS26 fixes

Charts

Top Paid

📉 113-9

Finance

This app dropped -9 positions in Finance chart.

Last updated on August 11, 2026.

User reviews

Most RecentHighest RatedLowest Rated

Amazing app

I am using it daily for 25 years now. The financial settings and the conversion table are my main usage. I also often use the « tape » option to look backward to my past calculations. It has always works great and is constantly updated. Thanks you!
FCardinalFCardinal

Great calc

Excellent app!!
tsd34tsd34

Great Calculator,

Work well and great calculator all area,
K. parkK. park

Excellent update!

Excellent upgrade- thanks for your diligent effort to support this app!
nmplcnmplc

Excellent Calculator

I have owned and used the actual 10BII calculator for years before downloading this app. I have since quit using the actual calculator as the app is the exact same and already located on my phone, which is with me at all times. Very convenient and works perfectly!
junderwood21junderwood21
See 657 more reviews

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User experience

🐞

Reported Bugs

1 issue

Loan payment calculation issue after update

Bug
✨

Requested Features

2 requests

RPN mode

Feature

Canadian mortgage support

Feature

FAQ

What does 10BII Calc HD do?

10BII Calc HD is a powerful business and finance calculator that provides over 100 built-in functions for complex calculations. It simplifies tasks related to loans, interest rates, amortization, cash flow analyses, and statistics, making it suitable for professional and academic use.

What are the key features of 10BII Calc HD?

Key features include Time Value of Money calculations with a dedicated solver, comprehensive cash flow analysis tools, statistical functions for mean, standard deviation, and regression, currency and unit conversions, and specialized worksheets for various financial scenarios. It also offers interactive graphs and an audit tape to record all calculations.

How much does 10BII Calc HD cost?

The application is a paid app. The HD version includes both iPad and iPhone versions, offering 2 for the price of 1. Specific pricing details can be found on the app store listing.

What devices is 10BII Calc HD compatible with?

The app is optimized for iPhone, iPod Touch, and iPad. The HD version specifically includes full support for iPad's slide over and split views, and HD graphics for retina displays on both iPad and iPhone.

What are common use cases for 10BII Calc HD?

Common use cases include calculating loan payments and amortization schedules, performing discounted cash-flow analyses, evaluating investment opportunities using Net Present Value and Internal Rate of Return, conducting statistical forecasting, and converting currencies. It's also useful for business percentage calculations like markup and margin.