Comparison

GraphCalcPro2Go vs Nonuple Calc

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

Head to head
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

About

Nonuple Calc

Features
Read full description

Display 9 calculators and perform calculations with each one.

Screenshots

GraphCalcPro2Go4 screens
Nonuple Calc1 screens

Verdict

The call

The clearest difference is in-app purchases: Nonuple Calc at none against GraphCalcPro2Go's 1. Nonuple Calc also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (15.8.3 vs 18.6). GraphCalcPro2Go's advantage is ads (none vs shown). 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. GraphCalcPro2Go sells 1 one-off in-app purchase. Nonuple Calc asks for nothing beyond the download.

UpkeepUpdate frequency

GraphCalcPro2Go ships an update every 3 months, Nonuple Calc every 2 weeks. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

Scorecard4 real differences · 6 level
GraphCalcPro2Go versus Nonuple Calc: the parameters behind the verdict, then further details
ParameterGraphCalcPro2GoNonuple Calc
PriceFreeFree
Rating4.6 (40 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings40 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.615.8.3 — better
Further details — not scored
Size9 MB36 MB
Age rating4+4+
DeveloperStarware Software LLCHideaki Uchikoshi

In-app purchases

1 purchases

GraphCalcPro2Go

One-time1
  • Premium$0.99
None

Nonuple Calc

No in-app purchases

Questions

Is GraphCalcPro2Go free?
GraphCalcPro2Go is free to download, with in-app purchases available.
Is Nonuple Calc free?
Nonuple Calc is free to download, with no in-app purchases.
Do GraphCalcPro2Go or Nonuple Calc have ads?
Nonuple Calc shows ads; GraphCalcPro2Go does not.
Which is updated more often, GraphCalcPro2Go or Nonuple Calc?
GraphCalcPro2Go ships an update every 3 months, and Nonuple Calc every 2 weeks. Most recently, GraphCalcPro2Go was updated on June 1, 2026 and Nonuple Calc on September 13, 2026.

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