# Calculator Smart vs Omega Calculator

Calculator Smart and Omega Calculator both sit at 4.7 stars, but that hides the real split: 83% of Omega Calculator's written reviews are positive against 36% of Calculator Smart's. Omega Calculator also leads on ads (none vs shown). Calculator Smart's advantage is ratings volume (498 vs 44) and device support (6 vs 3). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Calculator Smart sells 3 one-off in-app purchases 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 — 4.7 for Calculator Smart against 4.7 for Omega Calculator. That said, the two scores are not equally well evidenced: Calculator Smart has 498 ratings behind it against 44, so its average is the more settled of the two. Written reviews are what separate them: 36% of Calculator Smart's written reviews are positive against 83% of Omega Calculator's.

Calculator Smart ships an update every 4 months, Omega Calculator every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator Smart | Omega Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (498 ratings)](https://appshunter.io/ios/app/calculator-smart/id698030968/reviews)** | [4.7 (44 ratings)](https://appshunter.io/ios/app/omega-calculator/id1528068503/reviews) |
| Number of ratings | **498** | 44 |
| Positive reviews | 36.4% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miroslav Otsedarski](https://appshunter.io/developer/450091139) | [Joseph Rupertus](https://appshunter.io/developer/1610637143) |

## What reviewers say

### Calculator Smart

[App page](https://appshunter.io/ios/app/calculator-smart/id698030968)

This app offers a powerful and precise calculator for everyday math and advanced scientific computations. It features a clean interface with large buttons, supporting complex equations, multiple modes, and intuitive input methods. Personalize your experience with colorful skins and custom icons.

**Highlights:** 30+ scientific operations, Degrees and Radians support, Parentheses and nested equations, Intuitive input with slide-to-delete, Copy & Paste results, Apple Watch app and Lock Screen Widget, Colorful skins and custom icons

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Colorful Skins and Remove Ads | $1.99 | one-time |
| Colorful Skins | $1.99 | one-time |
| Colorful Skins for Mac app | $1.99 | 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 Smart free?

Calculator Smart 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 Smart or Omega Calculator?

Calculator Smart is rated higher. Calculator Smart averages 4.7 out of 5 from 498 ratings, while Omega Calculator averages 4.7 from 44 ratings.

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

Calculator Smart shows ads; Omega Calculator does not.

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

Calculator Smart ships an update every 4 months, and Omega Calculator every 2 months. Most recently, Calculator Smart was updated on October 23, 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.*