Comparison

CalBasic vs NPV IRR Calc Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CalBasic

A straightforward calculator app designed for simplicity. It features color-coded buttons for easy identification and a clean interface. Ideal for quick calculations on your mobile device.

Highlights
  • Basic calculator functionality
  • Color-coded buttons
  • Simple and clean interface
  • Designed for quick calculations
Features
Read full description

A basic calculator with color coded buttons.

About

NPV IRR Calc Pro

Features
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Finance Calc Pro — Your All-in-One Financial Toolkit Free Calculators (Always Free) • NPV/IRR — Net Present Value & Internal Rate of Return. Evaluate any project's profitability in seconds. • Loan Calculator — Monthly payment, total interest & full amortization schedule. • Option Pricing — Black-Scholes European option pricing model with Greeks. • Time Value of Money — Future Value, Present Value, Rule of 72, CAGR. • Bond Pricing — Bond price & yield to maturity. Multiple coupon frequencies. Premium Features (One-time purchase, lifetime access + all future updates) • Credit Card Real APR — Banks say "0.6% per month"? The real effective annual rate might be double. Reveal the true cost using IRR method. • Investment Return Simulator — Monthly investment projections with compound growth curve and data labels. • Loan Comparison — Compare 3 loan offers side by side with bar charts. • Multi-Currency Converter — CNY/USD/EUR/JPY/GBP/HKD/KRW/AUD/CAD/CHF. • Calculation History — Auto-saves up to 50 records. Tap to restore parameters. • PDF Export — Professional A4 PDF reports from all calculators. Share via email, WeChat, AirDrop. Why Finance Calc Pro? • CFA-Verified Formulas — Every calculation validated against the CFA curriculum. • Bilingual — Chinese/English toggle for international students and CFA candidates. • Zero Ads — Clean and professional. No distractions. • One-Time Purchase — Pay once, own forever. No subscriptions. • Privacy First — Your data stays on your device. Who Is This For? • CFA/CPA/FRM Candidates — Verify formulas, understand concepts. • Finance Professionals — Daily toolkit for banking, securities, fund management. • Home Buyers — Accurate mortgage calculations with full amortization. • Investors — NPV, IRR, options, DCF simulation. Data-driven decisions. • Credit Card Users — See the true APR behind the "0.6% per month" claim. Disclaimer: All calculations are for reference only. Consult a licensed professional before any financial transaction. Contact: 3885682809@qq.com

Screenshots

CalBasic1 screens
NPV IRR Calc Pro4 screens

Verdict

The call

The clearest difference is update cadence: NPV IRR Calc Pro at every 5 weeks against CalBasic's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CalBasic ships an update every 22 months, NPV IRR Calc Pro every 5 weeks. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
CalBasic versus NPV IRR Calc Pro: the parameters behind the verdict, then further details
ParameterCalBasicNPV IRR Calc Pro
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 22 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size1 MB2 MB
Age rating4+17+
DeveloperArun Mahasenan廷帅 张

In-app purchases

None

CalBasic

No in-app purchases

None

NPV IRR Calc Pro

No in-app purchases

Questions

Is CalBasic free?
CalBasic is free to download, with no in-app purchases.
Is NPV IRR Calc Pro free?
NPV IRR Calc Pro is free to download, with no in-app purchases.
Do CalBasic or NPV IRR Calc Pro have ads?
Neither CalBasic nor NPV IRR Calc Pro shows ads.
Which is updated more often, CalBasic or NPV IRR Calc Pro?
CalBasic ships an update every 22 months, and NPV IRR Calc Pro every 5 weeks. Most recently, CalBasic was updated on October 11, 2026 and NPV IRR Calc Pro on October 2, 2026.

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