Calculate 4in13.99

Calculate 3in1

Calculate 3in1 v2.0 is a bundle calculator provided by Jengun for Blackberry® phones, with 3 calculators in one easy to use app: Mortgage calculator (with 4 different compounding period options), car loan calculator (with principal vs. interest percentage breakdown for the first 5 years) and tip calculator. Preferences allow you to change font sizes as desired.

Our app offers a Free DEMO version, available for download from various app stores, directly from your phone, as well as from the web.

We offer an Instructional Video of our app as well as detailed explanations of each of the calculators.

Feature Descriptions


Mortgage Calculator: Calculates monthly payments for your mortgage. 4 different compounding periods are supported (US, Canadian and more). Pie chart results are also available.

  • For US Mortgage Calculations, please select Monthly Compounding
  • For Canadian Mortgage Calculations, please select Semi-Annual Compounding

Car Loan Calculator: Calculates payments for your car loan and looks at principal vs. interest payment percentage breakdown for the first 5 years. This easy to use calculator is very handy when it comes to quick calculations

Tip Calculator: Enter bill amount, tax, number of diners and desired tip percentage. Tax will be calculated from pre-tax bill amount.

Preferences: Preferences allows you to adjust font sizes and currency of the application for the current session.

Try our FREE DEMO Version today. Still have questions? Email us:

Calculate 3in1

Revision :
Latest Version: 2.0 (19-Oct-2009)
Initial Release: v1.0 (04-Jun-2009)

Supported Models:
81xx, 82xx, 83xx, 85xx, 8900, 9000, 9500, 9530, 9630, 9700

Supported OS:
4.2.1 to 5.x (Does not support OS6)

Where Is It Available? :

Screen Shots

Calculate 3in1

Instructional Video

Calculate 4in13.99

Similiar Apps from Jengun

Calculate 4in1

Mortgage, Car Loan, Tip and Compound Return Calculators. All 4 in one app.