# iGian vs Calc

The clearest difference is review sentiment: Calc at 100% against iGian's 0%. Calc also leads on update cadence (every 3 weeks vs every 3 months). iGian's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iGian ships an update every 3 months, Calc every 3 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iGian | Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (43 ratings)](https://appshunter.io/ios/app/calc-multiline-calculator/id6482418917/reviews)** |
| Number of ratings | — | **43** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 18 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gian Vitale Da Rin Vidal](https://appshunter.io/developer/531182825) | [Aleksei Khaliapin](https://appshunter.io/developer/1739805597) |

## What reviewers say

### iGian

[App page](https://appshunter.io/ios/app/igian/id788293075)

A straightforward calculator employing Reverse Polish Notation (RPN) for efficient calculations. It offers a simple interface for users who prefer this input method. Ideal for quick mathematical operations without complex menus.

**Highlights:** Reverse Polish Notation (RPN) input, Simple and intuitive interface, Efficient calculation method, Designed for quick operations

**Features:** macOS Compatibility

**In-app purchases:** none


### Calc

[App page](https://appshunter.io/ios/app/calc-multiline-calculator/id6482418917)

This app offers instant calculations as you type, eliminating the need for an equals button. Its notepad-style interface allows for multiple calculations at once, with smart result reuse for efficiency. It's a free, user-friendly tool for everyday math, schoolwork, and professional tasks.

**Highlights:** Instant calculation as you type, Multiline input for multiple problems, Smart result reuse, Basic arithmetic and percentages, No equals button required, Clean, minimalist design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iGian free?

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

### Is Calc free?

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

### Do iGian or Calc have ads?

Neither iGian nor Calc shows ads.

### Which is updated more often, iGian or Calc?

iGian ships an update every 3 months, and Calc every 3 weeks. Most recently, iGian was updated on October 16, 2026 and Calc 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.*