# Omega Calculator vs Calculator Plus

The clearest difference is in-app purchases: Calculator Plus at none against Omega Calculator's 1. Calculator Plus also leads on update cadence (every 2 days vs every 2 months) and rating (5.0 vs 4.7). Omega Calculator's advantage is ratings volume (42 vs 4). On price, ads and device support there is nothing between them.

Both are free to download. Omega Calculator sells 1 one-off in-app purchase. Calculator Plus asks for nothing beyond the download.

Calculator Plus holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Omega Calculator has 42 ratings behind it against 4, so its average is the more settled of the two.

Omega Calculator ships an update every 2 months, Calculator Plus every 2 days. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Omega Calculator | Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (42 ratings)](https://appshunter.io/ios/app/omega-calculator/id1528068503/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-plus-math-solver/id1619759518/reviews)** |
| Number of ratings | **42** | 4 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 9 MB | 46 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Rupertus](https://appshunter.io/developer/1610637143) | [BEFUN AI TECH. PTE. LTD.](https://appshunter.io/developer/1746851897) |

## What reviewers say

### 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 |


### Calculator Plus

[App page](https://appshunter.io/ios/app/calculator-plus-math-solver/id1619759518)

Solve complex math problems by simply taking a photo. Get detailed step-by-step solutions for a wide range of mathematical operations, from basic arithmetic to calculus. Supports multiple languages and offers an ad-free experience.

**Highlights:** Solve math problems by taking photos, Detailed solving steps provided, Supports 12 significant digits, Wide range of mathematical operations, Calculus, derivatives, and integrals, Convert repeating decimals to fractions, Supports multiple languages

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Omega Calculator free?

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

### Is Calculator Plus free?

Calculator Plus is free to download, with no in-app purchases.

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

Calculator Plus is rated higher. Omega Calculator averages 4.7 out of 5 from 42 ratings, while Calculator Plus averages 5.0 from 4 ratings.

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

Neither Omega Calculator nor Calculator Plus shows ads.

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

Omega Calculator ships an update every 2 months, and Calculator Plus every 2 days. Most recently, Omega Calculator was updated on October 15, 2026 and Calculator Plus on September 29, 2026.

---

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