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Best Ernest Brock Apps

5+ iOS apps curated and reviewed

4.8 avg rating
0 free apps
Updated September 2026

Whether you're new to ernest brock or looking for an upgrade, our curated collection of 5+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Ernest Brock Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
110BII Calc HD10BII Calc HD$8.994.9★ (3.7K)NoNoSep 2026
2BAFinancePrimeBAFinancePrime$8.994.5★ (33)NoNoSep 2026
3GraphNCalc83GraphNCalc83$12.994.9★ (4K)NoNoSep 2026
412Calc12Calc$8.994.9★ (916)NoNoSep 2026

Top Picks for Ernest Brock

10BII Calc HD#1

10BII Calc HD by Ernest Brock

Editor's Choice
💰 Finance
4.9😊(3.7K ratings)
$8.99
#34in Finance
10BII Calc HD screenshot 1
10BII Calc HD screenshot 2
10BII Calc HD screenshot 3
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10BII Calc HD screenshot 5

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.

What We Love

  • 🚀 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

Room to Improve

  • 🐛 Doesn't retain my stored values in the registers once the app is closed on my IPhone Pro
BAFinancePrime#2

BAFinancePrime by Ernest Brock

Strong Contender
💰 Finance
4.5(33 ratings)
$8.99
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This app emulates the TI BA II Plus Professional financial calculator for iPhone and iPad. It offers a familiar layout and advanced financial calculations, including cash flow analysis and amortization schedules. An electronic audit tape saves and shares calculations, and the app preserves its state between sessions.

GraphNCalc83#3

GraphNCalc83 by Ernest Brock

Graphing calculator
Worth Considering
📚 Education
4.9😊(4K ratings)
$12.99
#63in Education
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This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

What We Love

  • 👍 Familiar TI-83/84 calculator interface
  • 🚀 Powerful and feature-rich
  • 💡 Touchscreen enhancements like zooming and tracing
  • 👍 Convenient to have a graphing calculator on your phone
  • 👍 Frequent updates and great developer support
  • 👍 Affordable alternative to physical graphing calculators
  • 👍 Useful for students and professionals alike
  • 👍 Seamless integration with iOS devices

Room to Improve

  • 🐛 Occasional issues with graph rendering and zooming
  • ⚠️ Not allowed to use on tests/exams like physical calculators

More Ernest Brock apps to explore

FAQ about Ernest Brock

What are the best ernest brock apps for iPhone?
10BII Calc HD tops our ernest brock apps ranking as of September 2026, with a 4.9-star average from 3.7K App Store ratings, and it's priced at $8.99.
10BII Calc HD has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 5+ ernest brock apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
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.
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.