10bII+

10bII+

Financial Calculator

5 ratings
10 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • February 15, 2023
  • May 23, 2025

Features

10bII+ video #1 for iPhone
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10bII+ screenshot #8 for iPhone
iphone
ipad
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Iconsโ†˜๏ธŽ

About

This app is a financial calculator that replicates the functionality of a popular physical calculator. It offers basic functions for free, with advanced financial worksheets available through a one-time purchase. Features include interactive prompts and register views to help users understand and remember calculations.

โœ“Full HP 10bII+ functionality
โœ“Interactive prompts and recipes
โœ“Register views for stored values
โœ“Basic calculator functions included
โœ“Advanced financial worksheets via IAP
โœ“Customizable recipe recording
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What's New in 10bII+

1.0.2

May 23, 2025

Minor update

1

In-App Purchases

$5.99

10bII+: Full Functionality

Enable TVM, Cash Flow, Bond, Statistics, etc.

User reviews

wrong calculations!

calculations for FV, PV etc are wrong

Does Not Work

Purchased to use on my MacBook to calculate IRR/NPV problems. Half the time when trying to calculate IRR, it gives me an error. Putting the same keystrokes in on an actual calculator gives me the right answer. App does not work half the time, and would not recommend.

Do not buy, cannot do TVM correctly

This app cannot accurately solve time value of money entries. It throws answers that are wildly incorrect, verified against known keystrokes for TVM equations.

Great Financial Calculator! Highly recommend

I use this constantly and find it so helpful to not have to carry around my physical 10BII+. Seriously, this is a very cost effective solution for regular users. Iโ€™m very happy to pay a 1 time fee of around $5 or $6 especially compared to the subscription models. If I want just a โ€œregular, freeโ€ calculator I use the one built in to my phone. Great product developers! ๐Ÿ‘Please keep it up!
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Not free

Requires in app purchases for basic functions

Developer apps

FAQ

What financial functions does 10bII+ offer?

The free version includes basic calculator functions, Math, Trigonometry, Memory, Interest Conversion, and Date functions. Advanced worksheets like Time-Value-of-Money (TVM), Amortization, Cash Flow, Bond, Depreciation, Statistics, Profit Margin, and Breakeven require a one-time in-app purchase.

How does 10bII+ help users remember calculations?

10bII+ offers 'recipes' which are recorded key sequences for specific calculations. The app visually prompts you with the keystrokes to press, guiding you to the correct results and removing the burden of memorizing complex sequences.

Can I see what data is stored in 10bII+?

Yes, 10bII+ features 'register views' accessible from the main screen. You can inspect stored values in various register groups such as Financial, Cash Flow, and Bond, providing visibility into your calculations.

Is 10bII+ available on Android?

Based on the provided data, 10bII+ is supported on iPhone, iPad, and iPod. Information regarding Android compatibility is not available.

How often is 10bII+ updated?

The latest version is 1.0.2, last updated on May 23, 2025. This indicates recent development activity, suggesting regular updates are likely.

What is the user sentiment for 10bII+?

The app has a rating of 2.6 stars from 5 ratings. This suggests that while some users find value, there may be areas for improvement based on user feedback.

Is 10bII+ suitable for younger users?

10bII+ has an age rating of 4+, making it suitable for a wide range of users. Its financial focus may be more relevant to older teens and adults.

Does 10bII+ have ads?

No, the application does not contain advertisements. The monetization model is free with optional in-app purchases for advanced features.