App Intel

10bii Financial Calculator

LiveIn A Day Development6 apps · 224.3K installsFinance$5.99In-app purchases: $0.99 - $3.99 per itemcom.inadaydevelopment.cashcalculator

Amazing Financial Calculator. Based on HP 10bII, but easier to use!

Alert me★ WatchOpen in Play ↗
Total installs
76,016
exact · Play shows 50,000+
Installs / day
—
measured after our second crawl (about a day)
Rating
4.4★
806 ratings · 207 reviews
Released
8 Nov 2010
15.9y ago
Last update
24 Apr 2026
v4.15 · 6mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
74.3K80.7K87.1K93.6K100K11 Oct12 Oct12 Oct
74.3K80.7K87.1K93.6K100K11 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

8 in 3 groups
4 Sensitive0 Notable4 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
OtherRoutine4

Access to miscellaneous device features that don't fit other categories

  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
In-App Upgrade: 10bii+ Features (Bonds, Breakeven, Depreciation, Trig, Probabilities) available! If you believe you are having any issues with your calculator, email us and we'll generally reply within the hour and can help resolve the issue. MONEY BACK GUARANTEE! 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! 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 10bII Financial Calculator by Hewlett Packard, the 10bii Financial Calculator 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. 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 Flow scenarios and lets you type in whole equations for easy review and one-touch evaluation. With the 10bii Financial Calculator, you can: Calculate Time Value of Money (Length of Term, Present Value, Nominal Interest, Loan Payments, Future Value) and see the cash flow diagram produced for you via the Graph TVM key. Values for N, PV, I, PMT, and FV are displayed right above their keys for easy reference. Easily enter Uneven 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. Switch between Nominal and Effective interest rates with the simple touch of a button. Enter and analyze statistical data points. 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 truly 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. The 10bii app is the updated version of the 10b app. Also known as the 10b2.

What's new

v4.12: Now export Amortizations as CSV in addition to PDF! Updated to support Android 15 edge-to-edge displays. v4.13: Updated Calculator Settings and Region Settings screens. v4.14: Fixed issue with Easy Mode: Past USA Inflation. v4.15: Fixed issues with Help menu.

Growing in Finance

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