---
title: "10bii Financial Calculator Revenue"
description: "10bii Financial Calculator: Easy Financial Calculator. Revenue: $9K. Download estimates and ios apps rankings, updated daily."
url: https://trendapps.dev/app/ios/360256797/
markdown: https://trendapps.dev/app/ios/360256797/index.md
platform: iOS
updated: 2026-10-08
source: TrendApps
license: CC BY 4.0
---

# 10bii Financial Calculator

*Easy Financial Calculator*

by K2 Cashflow, Inc. · iOS · Finance

## Key metrics

| Metric | Value |
| --- | --- |
| Monthly revenue (store, estimated) | $9K |
| Monthly downloads (estimated) | <3k |
| Revenue per download | $9 |
| Rating | 4.7★ (<3k ratings) |
| Price | $5.99 |
| In-app purchases | Yes |
| Category | Finance |
| Top paid rank | #1 in Finance |
| First seen on the store | October 4, 2010 |
| Last data update | 2026-10-08 |

## Summary

10bii Financial Calculator iOS app has established itself as a seasoned player with proven staying power in the mobile app category. Monthly download estimates are tracked daily, and the app shows strong profitability on a revenue-per-download basis, with estimated monthly revenue of $9K. Over 16 years since launch, it has accumulated 662 reviews and built its current revenue stream. The app maintains a 4.7-star rating, operating within a relatively uncrowded market space. This United States application demonstrates an impressive per-user monetization – learn more at their official website.

## Briefing

10bii Financial Calculator is an iOS app ($5.99) by K2 Cashflow, Inc. in the finance category, holding #1 in the paid finance charts. It draws an estimated 1K downloads a month and holds a 4.7-star rating.

- Monetizes through in-app purchases ranging from $0.99 to $3.99.
- Ships new versions about one a month.
- Latest version is 4.14, released April 23, 2026.
- 87% of ratings are five-star.
- Available in 1 language.
- Strongest in US, CA, AU.
- Downloads at 14.2 MB and requires iOS 15.6+.
- Rated 4+.

## Specs

| Spec | Value |
| --- | --- |
| Version | 4.14 |
| Release status | Worldwide |
| Age rating | 4+ |
| Requires | iOS 15.6+ |
| Size | 14.2 MB |
| Languages | English |
| Price | $5.99 |
| First seen | October 2010 |
| Top markets | US, CA, AU |
| Publisher country | US |
| Website | [Visit website](https://inadaydev.com/10bii) |
| Support | [Visit support](https://inadaydev.com/10bii-videos/) |

## What's new

| Version | Date |
| --- | --- |
| 4.14 | April 23, 2026 |
| 4.13 | February 16, 2026 |
| 4.12 | October 9, 2025 |
| 4.11 | October 4, 2025 |
| 4.10 | December 18, 2024 |

## In-app purchases

| Item | Price | Duration |
| --- | --- | --- |
| 10bii+ Features | $3.99 | — |
| Easy Mode Saving with growing deposits? | $0.99 | — |
| Easy Mode What are growing payments worth? | $0.99 | — |
| Easy Mode Adjust for Future Inflation | $0.99 | — |
| Easy Mode What will it REALLY cost? | $0.99 | — |
| Easy Mode What is my balloon? | $0.99 | — |
| Easy Mode Adjust for Past USA Inflation | $0.99 | — |
| Easy Mode Canadian Mortgage Payment | $0.99 | — |

## Featured reviews

- **5★ · Legit · October 20, 2020** — This calculator is great. I have compared it to my actual HP 10bii and the answers are the same. I noticed some of the other reviewers mentioned that their answers were off by a couple hundred or thousand dollars. I had this problem when I first downloaded and thought the calculator was trash. But then I noticed that the Payments Per Year (which is visible right under the answer display) was set to 12. I believe the HP 10bii is factory set to 1 Per Year. You can change this setting by selecting the three lines in the upper right-hand corner, clicking Settings, and just typing in 1 for Payments/Year. After I changed this setting, my answers matched exactly. Additionally, make sure your display is set to more than one zero for intermediate calculations. Your answers will be off by a couple cents or dollars if you are rounding up intermediate calculations while working out a problem. You can do this by clicking a number (for example, select the number 4 for four zeros to display) then click the Orange button and then the Equal sign and it’ll display your selected number of zeros. Overall great calculator and the layout is perfect!
- **5★ · Excellent! Second to none! · October 28, 2024** — I’ve used this app for quite a while, and I found it to be full of features that you would expect, as well as features you would not expect, such as full amortization tables. This app is very well done.
- **5★ · Shut up and just buy this financial calculator already · January 29, 2024** — Don’t waste time on all the others, this is the one. I’ve spent over 30 years working the HP 10 and this is even better and leaves all the other app versions in the dust.

## About

Look no further, you have found the best Financial Calculator app available.

In-App Purchase: 10bii+ Features (Bonds, Breakeven, Depreciation, Trig, Probabilities) available!

5 Stars: "What is the PV of WOW? I'm sure thrilled with everything about this app! Too bad there isn't room for another star!" - Pokey

5 Stars: "This tool is excellent. It's downright marvelous! I would recommend it to any financial advisor without reservation." -John L Olsen, CLU, ChFC, AEP

5 Stars: "Awesome Financial Calculator! I use it all the time and love it!" - Tinahart2

5 Stars: "Great customer service along with the app's ease of use made this purchase a no brainer." - HarborDan

5 Stars: "I am a full-time investor in real estate and notes. This has become my "go to" app on my iPad. [It does a] wonderful job in integrating visual tools to illustrate financial cash flows. A++++" - Sanjosee

Highlights:
- Displays current N, I/YR, PV, PMT and FV values right above buttons 
- Print or Save PDF Amortization Schedules 
- Easily enter your Uneven Cashflows in a spreadsheet-like worksheet
- Video Tutorials in Help section 
- Draws Cashflow Diagrams for simple TVM or complex Uneven Cashflows 
- Saves Recent calculations so you can easily reload them 
- Easy Mode allows everyone to get the financial answers you need!

Finally a Financial Calculator for everyone! Whether you are a seasoned investor or you just have questions about paying off your credit card, refinancing your home, or planning your 401(k) contributions, the 10bii Financial Calculator has the answers to YOUR financial questions!

The 10bii Financial Calculator is a versatile and powerful financial calculator which features more than 105 different functions for financial analysis, business, statistics, and general mathematics. Modeled after the extremely popular HP 10bII Financial Calculator, the 10bii Financial Calculator app combines precise mathematics, intuitive display, and ease-of-use in one compact package. It allows you to easily calculate loan payments, interest rates, amortization, time value of money, investment value, and more using a combination of powerful and intuitive equation-writing functionality and helpful worksheets. The 10bii Financial Calculator's keypad has been specially designed to be easy to use and easy to see.

By expanding on HP's traditional presentation, the 10bii Financial Calculator allows quick and intuitive building and visualization of TVM (Time Value of Money) calculations and Uneven Cash Flows, lets you see the stored values of all of your memory registers in one easy view, graphs your statistical series, and lets you type in whole equations for easy review and one-touch evaluation.

With the 10bii Financial Calculator, you can:

Get answers to common financial questions WITHOUT having to know how to use a financial calculator!  With the 10bii Financial Calculator's Easy Modes, answer a few simple questions worded in plain language (rather than Financial-ese) and find out just how much you'll save with that refi, how much you'll have at retirement, how long it'll take you to save up for that big purchase and more.  Now with 12 Easy Modes!

Easily enter and see diagrams for Cash Flows, including rapid calculation of Net Present Value and Internal Rate of Return. A dedicated interface makes adding, editing, deleting, and reordering uneven cash flows a breeze.

Enter and analyze statistical data points, and see graphs based upon the values you enter. Includes standard calculations such as standard deviation, mean, and linear regression forecasting.

Never has using a financial calculator been so easy or intuitive.  The 10bii Financial Calculator is powerful enough for the professional but accessible enough for everyone.  It is an ideal tool for teaching the power of compounding interest, analyzing potential deals or business ventures, or just doing math problems, and sharing the results of your work with others.

## Questions about this app

### How does 10bii Financial Calculator iOS app make money?

10bii Financial Calculator iOS app monetises through in-app purchases. The current products and price points are listed in the in-app purchases table on this page.

### How much revenue does 10bii Financial Calculator generate?

10bii Financial Calculator iOS app generates an estimated monthly revenue of $9K.

### What are 10bii Financial Calculator iOS app's download statistics?

10bii Financial Calculator iOS app download estimates are updated daily. The app maintains a 4.7-star rating based on 662 user reviews, indicating strong user satisfaction in the mobile app market.

### Is 10bii Financial Calculator iOS app performing well in its category?

10bii Financial Calculator iOS app competes actively in the mobile app category. The app's performance metrics suggest significant growth potential in a low-competition segment.

### Where can I download 10bii Financial Calculator iOS app?

You can download 10bii Financial Calculator iOS app from the App Store for iOS devices, requiring iOS 15.6 or later. The app offers in-app purchases for enhanced functionality.

## Links

- [App Store page](https://apps.apple.com/app/id360256797)
- [Developer website](https://inadaydev.com/10bii)
- [K2 Cashflow, Inc. on TrendApps](https://trendapps.dev/publisher/337470779/)
- [Top Finance apps on iOS](https://trendapps.dev/top-trending-apps/ios/finance/)
- [App economics statistics](https://trendapps.dev/statistics/)

Source: https://trendapps.dev/app/ios/360256797/ · Markdown: https://trendapps.dev/app/ios/360256797/index.md · Methodology: https://trendapps.dev/methodology/
