# Calculator × vs Omega Calculator

The clearest difference is ads: Omega Calculator at none against Calculator ×'s shown. Omega Calculator also leads on review sentiment (83% vs 73%). Calculator ×'s advantage is ratings volume (143 vs 44). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Calculator × sells 4 in-app purchases, starting at $4.99 per year and Omega Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Omega Calculator holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 143 and 44 respectively. Written reviews point the same way: 73% of Calculator ×'s written reviews are positive against 83% of Omega Calculator's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calculator × | Omega Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (143 ratings)](https://appshunter.io/ios/app/calculator/id1039645790/reviews) | **[4.7 (44 ratings)](https://appshunter.io/ios/app/omega-calculator/id1528068503/reviews)** |
| Number of ratings | **143** | 44 |
| Positive reviews | 73.3% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOUBLE U s.r.o.](https://appshunter.io/developer/331787042) | [Joseph Rupertus](https://appshunter.io/developer/1610637143) |

## What reviewers say

### Calculator ×

[App page](https://appshunter.io/ios/app/calculator/id1039645790)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $4.99 | per year |
| Remove ads | $4.99 | one-time |
| Remove ads | $7.99 | one-time |
| Remove ads | $11.99 | 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 Calculator × free?

Calculator × 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, Calculator × or Omega Calculator?

Omega Calculator is rated higher. Calculator × averages 4.5 out of 5 from 143 ratings, while Omega Calculator averages 4.7 from 44 ratings.

### Do Calculator × or Omega Calculator have ads?

Calculator × shows ads; Omega Calculator does not.

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

Calculator × ships an update every 2 months, and Omega Calculator every 2 months. Most recently, Calculator × was updated on November 2, 2026 and Omega Calculator on November 3, 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.*