Comparison

Calc Pro vs Townloop

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

Head to head
About

Calc Pro

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.

Highlights
  • 10 powerful calculators (Standard, Scientific, Graphing, etc.)
  • 10 financial worksheets (Mortgage, Loan, Compound Interest, etc.)
  • Unit Converter with 3000+ conversions
  • World Currencies Converter
  • Scientific constants database
  • Advanced graphing functions
  • Tape View for equation history
Features
Read full description

***** THE TOP CALCULATOR FOR IPHONE, IPHONE DUO & IPAD ***** Calc Pro combines 10 powerful calculators with 23 financial worksheets!! Experience the ultimate mobile calculator on your iPhone, iPhone Duo and iPad! Join the millions of satisfied users worldwide who trust Calc Pro for its unrivaled power, accuracy, and advanced features. Calc Pro is the trusted choice of students, professionals, and investors worldwide. It's the only app that can truly replace your pocket calculator. With ten (10) powerful calculators, twenty-three (23) financial worksheets, and a full statistics suite, Calc Pro truly has a calculator for every occasion. Whether you're tracking live crypto prices, planning your retirement, running a hypothesis test, or simply converting cooking measurements, Calc Pro makes it easy to solve even the toughest calculations. Get Calc Pro now and experience the power of advanced calculations at your fingertips! ====================================== Features include: ====================================== 10 powerful calculators: • Standard Calculator • Scientific Calculator (includes RPN mode and access to constants) • Base Conversions (binary, octal, decimal and hexadecimal) • Graphing Calculator (add up to 8 equations) • Unit Converter (over 6,000 conversions in 37 categories) • World Currencies Converter (165+ currencies updated daily, plus 50 cryptocurrencies with live rates and interactive price history charts) • Constants (nearly 2,000 constants across mathematics, physics, the solar system, the elements, chemistry, biology, engineering, computer science and earth science) • Financial Calculator (with 23 worksheets) • Statistics Calculator (10 regression types, probability distributions, confidence intervals and hypothesis testing — with graphing) • Date & Time Calculator (with lunar moon phases) The Financial Calculator contains 23 powerful worksheets to solve everyday money questions and serious investment decisions. Save or e-mail any worksheet as a PDF. • Mortgage Calculator (full amortization tables, extra payments, and accelerated weekly/bi-weekly payment schedules) • Loan Calculator • Time Value of Money worksheet • Compound Interest worksheet • Retirement Savings planner • Savings Goal planner • Credit Card Payoff worksheet • Inflation Calculator • Cash Flow worksheet (NPV & IRR) • Lease worksheet • Bond Calculator (price & yield to maturity) • Stock Return Calculator • Average Cost (DCA) Calculator • Dividend Income Calculator (with reinvestment) • Options Profit/Loss Calculator • Black-Scholes Option Pricer (with Greeks) • Position Size Calculator • Tip Calculator • Financial Date worksheet • Percentage Change worksheet • Break Even worksheet • Profit Margin worksheet • Depreciation worksheet The Statistics Calculator goes far beyond the basics: 10 regression models (linear through quartic and logistic), single-variable analysis with frequency data, descriptive statistics (quartiles, skewness, kurtosis and more), Normal, Binomial, Poisson, Student's t and Chi-square distributions, confidence intervals, and one- and two-sample hypothesis tests. E-mail or save your full results as a PDF. Five display options: normal, scientific, fractions, engineering, and fixed (2-10 decimal places). Five calculator modes: simple, algebraic, direct algebraic, expression, and RPN. Choose from several skin styles and color schemes. Advanced graphing functions: simultaneous graphs, find points on the graph and show tangents. E-mail your equations and graph image. Tape View displays your recent equations and allows you to copy or email them. Supported Languages: English, German, Spanish, Portuguese, French, Italian, Dutch, Japanese, Simplified & Traditional Chinese, Korean, and Russian.

About

Townloop

Read full description

Ứng dụng Townloop là ứng dụng cho phép cư dân sử dụng các tiện ích công cộng, dịch vụ, smartcity của khu đô thị mình ở. Đồng thời, ứng dụng cũng cung cấp chức năng cho người dùng khi cần phản ánh góp ý với BQL

Screenshots

Calc Pro4 screens
Townloop3 screens

Verdict

The call

The clearest difference is in-app purchases: Townloop at none against Calc Pro's 10. Townloop also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price 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. Calc Pro sells 10 one-off in-app purchases. Townloop asks for nothing beyond the download.

UpkeepUpdate frequency

Calc Pro ships an update every 2 months, Townloop every 3 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Calc Pro versus Townloop: the parameters behind the verdict, then further details
ParameterCalc ProTownloop
PriceFreeFree
Rating4.6 (4.7K ratings) — better—
Positive reviews69.8% of reviews—
Number of ratings4.7K — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.613.0 — better
Further details — not scored
Size54 MB193 MB
Age rating4+4+
DeveloperPanoramic Software Inc.FPT Technology Solutions

Bugs and requests

Calc Pro

Reported bugs

4 issues
  • Crashes on launch
  • Ads block access to calculator
  • Paid version still shows ads
  • Conversion update lags behind real-time

Requested features

5 requests
  • Horizontal layout option
  • Ability to edit/reuse calculations from tape
  • More unit conversion options
  • Standard deviation function in statistics mode
  • Dark mode

Townloop

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Calc Pro

One-time10
  • Graphing Calculator$0.99
  • Base Conversions$0.99
  • Unit Converter$0.99
Show 7 more
  • World Currencies$0.99
  • Constants$0.99
  • Statistics Calculator$0.99
  • Date & Time Calculator$0.99
  • Calc Pro - Design Pack$0.99
  • Financial Calculator$1.99
  • Calc Pro - Full Version$7.99
None

Townloop

No in-app purchases

Questions

Is Calc Pro free?
Calc Pro is free to download, with in-app purchases available.
Is Townloop free?
Townloop is free to download, with no in-app purchases.
Do Calc Pro or Townloop have ads?
Calc Pro shows ads; Townloop does not.
Which is updated more often, Calc Pro or Townloop?
Calc Pro ships an update every 2 months, and Townloop every 3 weeks. Most recently, Calc Pro was updated on November 10, 2026 and Townloop on November 3, 2026.

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