# GraphCalcPro2Go vs Omega Calculator

The clearest difference is iOS requirement: Omega Calculator at 15.0 against GraphCalcPro2Go's 18.6. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. GraphCalcPro2Go sells 1 one-off in-app purchase and Omega Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for GraphCalcPro2Go against 4.7 for Omega Calculator. Both are backed by a comparable volume of ratings — 42 and 44 respectively. Written reviews are what separate them: 80% of GraphCalcPro2Go's written reviews are positive against 83% of Omega Calculator's.

GraphCalcPro2Go ships an update every 3 months, Omega Calculator every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | GraphCalcPro2Go | Omega Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (42 ratings)](https://appshunter.io/ios/app/graphcalcpro2go/id1091870099/reviews) | **[4.7 (44 ratings)](https://appshunter.io/ios/app/omega-calculator/id1528068503/reviews)** |
| Number of ratings | 42 | **44** |
| Positive reviews | 80.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 9 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Starware Software LLC](https://appshunter.io/developer/988250389) | [Joseph Rupertus](https://appshunter.io/developer/1610637143) |

## What reviewers say

### GraphCalcPro2Go

[App page](https://appshunter.io/ios/app/graphcalcpro2go/id1091870099)

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:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### Omega Calculator

[App page](https://appshunter.io/ios/app/omega-calculator/id1528068503)

A beautiful and intuitive calculator app for iPhone and iPad, offering both basic arithmetic and advanced scientific functions. It features a smooth, fluid interface with large, colorful buttons and high-quality mathematical typesetting. Results are saved to a history tape and synced across devices, with customizable themes available.

**Highlights:** Basic and scientific calculation modes, Intuitive and fluid interface, High-quality mathematical typesetting, History tape for saved calculations, Customizable themes, Advanced functions (Pro version)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Omega Pro | $6.99 | one-time |


## Frequently asked questions

### Is GraphCalcPro2Go free?

GraphCalcPro2Go is free to download, with in-app purchases available.

### Is Omega Calculator free?

Omega Calculator is free to download, with in-app purchases available.

### Which has better reviews, GraphCalcPro2Go or Omega Calculator?

Omega Calculator is rated higher. GraphCalcPro2Go averages 4.6 out of 5 from 42 ratings, while Omega Calculator averages 4.7 from 44 ratings.

### Do GraphCalcPro2Go or Omega Calculator have ads?

Neither GraphCalcPro2Go nor Omega Calculator shows ads.

### Which is updated more often, GraphCalcPro2Go or Omega Calculator?

GraphCalcPro2Go ships an update every 3 months, and Omega Calculator every 2 months. Most recently, GraphCalcPro2Go was updated on October 24, 2026 and Omega Calculator on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*