Comparison

Calculator vs Calculator ×

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

Head to head
About

Calculator

This ad-free utility offers a clean and intuitive interface for performing calculations. It includes essential features like a backspace button and support for parentheses, making complex equations manageable. Enjoy a streamlined calculation experience without interruptions.

Highlights
  • Ad-free experience
  • Backspace button
  • Parentheses support
  • Priority rules
  • Easy to use interface
Features
Read full description

Ad-free calculator. It includes a backspace button and parentheses. Key Features: Ad-free App Backspace Button Priority Rules Easy To Use

About

Calculator ×

This app redefines the calculator experience for touch-screen devices with a modern, intuitive design. It offers features like a tape log for storing calculations, formula evaluation, and iPad multitasking support for enhanced productivity.

Highlights
  • Tape Log for calculation history
  • Reuse, copy, and share calculations
  • Evaluate entire formulas at once
  • iPad multitasking support
  • Modern touch-screen design
Features
Read full description

Designed exclusively for today's touch-screen devices, this calculator app represents a groundbreaking paradigm shift, leaving behind the outdated design patterns of mechanical calculators. We have meticulously crafted a new design from scratch, keeping modern touch-screen devices at the forefront of our innovation. • Tape Log: All your calculations are securely stored in the tape log, ensuring you never lose track of your numerical journey. • Calculation Management: Effortlessly reuse, copy, or share calculations to integrate them seamlessly into your work or daily life. • Formula Evaluation: Enter entire formulas in one line for swift and accurate evaluation, simplifying complex calculations. • iPad Multitasking: Experience true productivity with iPad multitasking support, enabling you to perform calculations while using other apps through Slide Over and Split View. Calculator Pro represents a powerful departure from traditional calculators, offering a tailored experience for touch-screen devices. Download now and embrace a new era of calculations with maximum control and power at your fingertips. Terms of Use: https://doubleuapp.com/privacy/terms.html

Screenshots

Calculator4 screens
Calculator ×4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator at none against Calculator ×'s 4. Calculator also leads on ads (none vs shown) and review sentiment (93% vs 73%). 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. Calculator × sells 4 in-app purchases, starting at $4.99 per year. Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Calculator has 872 ratings behind it against 143, so its average is the more settled of the two. Written reviews point the same way: 93% of Calculator's written reviews are positive against 73% of Calculator ×'s.

UpkeepUpdate frequency

Calculator ships an update monthly, Calculator × every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
Calculator versus Calculator ×: the parameters behind the verdict, then further details
ParameterCalculatorCalculator ×
PriceFreeFree
Rating4.8 (872 ratings) — better4.5 (143 ratings)
Positive reviews93.0% of reviews — better73.3% of reviews
Number of ratings872 — better143
Update frequencyMonthly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size1 MB17 MB
Age rating4+4+
DeveloperStudio Nano Ship, Inc.DOUBLE U s.r.o.

Customer experience

Calculator

All ratings859 ratings
Positive97.1%
Neutral2.0%
Negative0.9%
Written reviews43 reviews
Positive93.0%
Neutral2.3%
Negative4.7%

Calculator ×

All ratings143 ratings
Positive89.5%
Neutral4.2%
Negative6.3%
Written reviews15 reviews
Positive73.3%
Neutral6.7%
Negative20.0%

Bugs and requests

Calculator

Reported bugs

2 issues
  • App abruptly closes on startup (reported twice by one user)
  • Does not auto-rotate on iPad Pro

Requested features

6 requests
  • iPad landscape/rotation mode support
  • Scientific calculator functions
  • Exponent/power calculation option
  • Running total display
  • Button press sound effects
Show 1 more
  • More customizable color schemes

Calculator ×

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Calculator

No in-app purchases

4 purchases

Calculator ×

Subscriptions1
  • Premium Yearly$4.991 Year
One-time3
  • Remove ads$4.99
  • Remove ads$7.99
  • Remove ads$11.99

Questions

Is Calculator free?
Calculator is free to download, with no in-app purchases.
Is Calculator × free?
Calculator × is free to download, with in-app purchases available.
Which has better reviews, Calculator or Calculator ×?
Calculator is rated higher. Calculator averages 4.8 out of 5 from 872 ratings, while Calculator × averages 4.5 from 143 ratings.
Do Calculator or Calculator × have ads?
Calculator × shows ads; Calculator does not.
Which is updated more often, Calculator or Calculator ×?
Calculator ships an update monthly, and Calculator × every 2 months. Most recently, Calculator was updated on October 29, 2026 and Calculator × on October 24, 2026.

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