Parussoft · Independent software

WisCalc

See the real cost of a loan before you commit.

WisCalc compares loan offers, explains every installment, and lets you test an early-payoff decision with clear numbers before it affects your budget.

  • iPhone

Look beyond the headline rate

Enter the terms you were offered and compare the full repayment picture. After borrowing, keep dates, installments, and reminders together without connecting a bank account for the core workflow.

Core features

The useful parts, kept clear

01

Compare offers side by side

Compare monthly payment, total repayment, total cost, and estimated effective annual cost.

02

Detailed repayment plans

Review principal, interest, and remaining balance for each installment.

03

Track active loans

Keep important dates and mark installments paid or unpaid as repayment progresses.

04

Test early repayment

Model no penalty, a fixed fee, or a percentage fee and compare the estimated savings.

05

Due-date reminders

Receive local reminders and optionally add repayment events to the system calendar.

06

Local by default

Keep loan data on the device without requiring a bank API connection for core features.

Product in use

See the workflow before you begin

Repayment calendar and payment total
Repayment calendar and payment total
Active loans and repayment progress
Active loans and repayment progress
Reminder, calendar, and privacy settings
Reminder, calendar, and privacy settings

Ready when you are

See the real cost of a loan before you commit.

App Store review in progress.

About the developer

Owen Zhao

I’m Owen Zhao, the independent developer behind Parussoft. I build focused, practical software for Apple platforms and the web, starting from real needs and refining it through everyday use and user feedback.

Read the full introduction