Comparison

Calculator × vs GraphCalcPro2Go

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

Head to head
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for today's touch-screen devices, this calculator app represents a groundbreaking paradigm shift, leaving behind the outdated design patterns of mechanical calculators.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

About

GraphCalcPro2Go

This advanced scientific calculator offers ultra-high precision and a wide range of functions, replicating expensive handheld devices with added iOS capabilities. It supports both standard and RPN modes, includes built-in constants, and syncs across devices via iCloud. Users can also create graphs and share calculations.

Highlights
  • Ultra high precision and range
  • Standard (in-fix) and RPN modes
  • Built-in constants and unit conversions
  • iCloud sync across devices
  • Create and share graphs
  • Apple Watch compatibility
Features
Read full description

GraphCalcPro2Go is an advanced scientific calculator, offering features found on expensive handheld calculators, but with additional capabilities not possible with handhelds, thanks to iOS. Features include: • No ads. Ever. • Ultra high precision and range • Intuitive and easy to use • Standard (in-fix) and RPN modes • Built-in constants and unit conversions • iCloud sync With iCloud sync, you can synchronize your calculation history with GraphCalcPro2Go on all your iOS devices, and with GraphCalcPro on your Macs. Sharing feature allows you to share your calculation history with other users running GraphCalcPro2Go on their iOS devices and GraphCalcPro on their Macs. Additionally, you can create beautiful graphs with GCP2Go at the touch of a button. And now, you can run GCP2Go on your Apple Watch. GCP2Go on Apple Watch has the precision, performance, and all the scientific functions available on the iOS version - and graphing capability! Sync constants, and optionally history, between GCP2Go on your iPhone and your Apple Watch. Premium upgrade adds additional features, including: • Graph multiple equations simultaneously • Graph printing and sharing • Additional built-in constants, fully customizable • iCloud sync and sharing of user constants

Screenshots

Calculator ×4 screens
GraphCalcPro2Go4 screens

Verdict

The call

The clearest difference is ads: GraphCalcPro2Go at none against Calculator ×'s shown. Calculator ×'s advantage is ratings volume (143 vs 42) and iOS requirement (15.0 vs 18.6). On price, rating, review sentiment and update cadence 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 and GraphCalcPro2Go sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Calculator × against 4.6 for GraphCalcPro2Go. Both are backed by a comparable volume of ratings — 143 and 42 respectively. Written reviews are what separate them: 73% of Calculator ×'s written reviews are positive against 80% of GraphCalcPro2Go's.

UpkeepUpdate frequency

Calculator × ships an update every 2 months, GraphCalcPro2Go every 3 months. Both last shipped on November 2, 2026.

Scorecard3 real differences · 7 level
Calculator × versus GraphCalcPro2Go: the parameters behind the verdict, then further details
ParameterCalculator ×GraphCalcPro2Go
PriceFreeFree
Rating4.5 (143 ratings)4.6 (42 ratings) — better
Positive reviews73.3% of reviews80.0% of reviews — better
Number of ratings143 — better42
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better18.6
Further details — not scored
Size17 MB9 MB
Age rating4+4+
DeveloperDOUBLE U s.r.o.Starware Software LLC

Customer experience

Calculator ×

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

GraphCalcPro2Go

All ratings40 ratings
Positive90.0%
Neutral5.0%
Negative5.0%
Written reviews10 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

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
1 purchases

GraphCalcPro2Go

One-time1
  • Premium$0.99

Questions

Is Calculator × free?
Calculator × is free to download, with in-app purchases available.
Is GraphCalcPro2Go free?
GraphCalcPro2Go is free to download, with in-app purchases available.
Which has better reviews, Calculator × or GraphCalcPro2Go?
GraphCalcPro2Go is rated higher. Calculator × averages 4.5 out of 5 from 143 ratings, while GraphCalcPro2Go averages 4.6 from 42 ratings.
Do Calculator × or GraphCalcPro2Go have ads?
Calculator × shows ads; GraphCalcPro2Go does not.
Which is updated more often, Calculator × or GraphCalcPro2Go?
Calculator × ships an update every 2 months, and GraphCalcPro2Go every 3 months. Most recently, Calculator × was updated on November 2, 2026 and GraphCalcPro2Go on November 2, 2026.

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