Comparison

Calc Pro vs Calculator+ Simple Math

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 powerful calculator handles complex equations and huge numbers with up to 15 digits of precision. It saves your calculation history, allowing you to reuse previous equations and answers. Access scientific functions like square root and logarithms easily with a swipe.

Highlights
  • Complex calculations
  • Huge number handling
  • Calculation history
  • Scientific functions
  • Dark Mode
  • Copy answer
Features
Read full description

Calc Pro can do complicated calculations easily. It is a very powerful math calculator but easy to use. Calc Pro also handles huge numbers without ellipsis. Most calculators will only handle calculations involving numbers with up to 13 digits, but this one allows for larger and more precise calculations, supporting up to 15 digits of precision to the right of the decimal, and big enough digits to the left. Calculation history won't be lost when the app is closed. You can reuse calculation equations and answers by tapping. Calc Pro also supports mathematical functions like square root, logarithm, combinations, and permutation. You can easily access these functions by swiping. Features: - Arithmetic - Calculation with parentheses - Dark Mode - Huge Number Handling - Copy calc answer with a long press - Calculation history - Scientific calculation - Swipe to change the keyboard easily

About

Calculator+ Simple Math

Features
Read full description

Calculator+ is a clean, fast calculator for everyday math. It is built to feel simple, trustworthy, and lightweight, with no account, no ads, and no cloud dependency. Use it for quick totals, homework checks, shopping math, percentages, decimals, and more capable calculations when you need them. Calculator+ keeps the focus on the calculation, with a modern interface that works well in light or dark mode. Features: - Basic arithmetic: addition, subtraction, multiplication, and division - Correct operator precedence for natural expressions - Parentheses, decimals, percent, sign toggle, and backspace - Local calculation history you can reuse - Scientific mode with sin, cos, tan, square root, powers, logarithms, pi, and e - Light, dark, and system appearance modes - Haptic feedback setting - Local-first design with no account required Calculator+ is designed as a premium everyday utility: calm, readable, responsive, and private by default.

Screenshots

Calc Pro4 screens
Calculator+ Simple Math4 screens

Verdict

The call

The clearest difference is ads: Calculator+ Simple Math at none against Calc Pro's shown. Calculator+ Simple Math also leads on iOS requirement (13.0 vs 18.0). On price, 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.

Scorecard2 real differences · 8 level
Calc Pro versus Calculator+ Simple Math: the parameters behind the verdict, then further details
ParameterCalc ProCalculator+ Simple Math
PriceFreeFree
Rating4.8 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size8 MB19 MB
Age rating4+4+
DeveloperKeita NonakaSpace 64 LLC

In-app purchases

None

Calc Pro

No in-app purchases

None

Calculator+ Simple Math

No in-app purchases

Questions

Is Calc Pro free?
Calc Pro is free to download, with no in-app purchases.
Is Calculator+ Simple Math free?
Calculator+ Simple Math is free to download, with no in-app purchases.
Do Calc Pro or Calculator+ Simple Math have ads?
Calc Pro shows ads; Calculator+ Simple Math does not.

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