# Halcyon Calc Lite vs Omega Calculator

The clearest difference is ads: Omega Calculator at none against Halcyon Calc Lite's shown. Omega Calculator also leads on review sentiment (83% vs 67%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Halcyon Calc Lite 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 — 4.6 for Halcyon Calc Lite against 4.7 for Omega Calculator. Both are backed by a comparable volume of ratings — 15 and 44 respectively. Written reviews are what separate them: 67% of Halcyon Calc Lite's written reviews are positive against 83% of Omega Calculator's.

Halcyon Calc Lite ships an update every 3 months, Omega Calculator every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Halcyon Calc Lite | Omega Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (15 ratings)](https://appshunter.io/ios/app/halcyon-calc-lite/id408004888/reviews) | **[4.7 (44 ratings)](https://appshunter.io/ios/app/omega-calculator/id1528068503/reviews)** |
| Number of ratings | 15 | **44** |
| Positive reviews | 66.7% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 9 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Halcyon Touch Software](https://appshunter.io/developer/327064662) | [Joseph Rupertus](https://appshunter.io/developer/1610637143) |

## What reviewers say

### Halcyon Calc Lite

[App page](https://appshunter.io/ios/app/halcyon-calc-lite/id408004888)

This app is a powerful calculator for students and professionals, offering advanced features like symbolic expression manipulation, graphing, and statistical analysis. It supports real, complex, and integer numbers, matrices, and vectors, making it versatile for various mathematical tasks.

**Highlights:** Symbolic expression manipulation, Graphing of expressions, Matrix and vector calculations, Statistical analysis, Multiple number formats (decimal, hex, octal, binary), Over 225 built-in operations

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Directory And Unit Conversion Support | $0.99 | one-time |
| Programming Support | $1.99 | one-time |
| Larger Display Upgrade | $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 Halcyon Calc Lite free?

Halcyon Calc Lite 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, Halcyon Calc Lite or Omega Calculator?

Omega Calculator is rated higher. Halcyon Calc Lite averages 4.6 out of 5 from 15 ratings, while Omega Calculator averages 4.7 from 44 ratings.

### Do Halcyon Calc Lite or Omega Calculator have ads?

Halcyon Calc Lite shows ads; Omega Calculator does not.

### Which is updated more often, Halcyon Calc Lite or Omega Calculator?

Halcyon Calc Lite ships an update every 3 months, and Omega Calculator every 2 months. Most recently, Halcyon Calc Lite was updated on November 6, 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.*