# Calc vs Scientific Calculator +App

The clearest difference is in-app purchases: Scientific Calculator +App at none against Calc's 2. Scientific Calculator +App also leads on iOS requirement (12.0 vs 15.6). Calc's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Calc sells 2 in-app purchases, starting at $0.99 per month. Scientific Calculator +App asks for nothing beyond the download.

## The numbers

| Metric | Calc | Scientific Calculator +App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (28 ratings)](https://appshunter.io/ios/app/calc/id285807159/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 1 MB | 62 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike Wesemann](https://appshunter.io/developer/285807162) | [Leticia Vila](https://appshunter.io/developer/1609278510) |

## What reviewers say

### Calc

[App page](https://appshunter.io/ios/app/calc/id285807159)

A visually appealing and straightforward calculator app for iPhone and iPad. It offers a unique user interface with support for basic and scientific calculations, various number base conversions, and currency and unit conversions.

**Highlights:** Universal app for iPhone and iPad, Basic and scientific calculations, Number base conversions (decimal, hex, binary, octal), Currency and unit conversions, Scrollable calculation history, 10 color themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calc Pro | $0.99 | per month |
| Calc Pro | $4.99 | per year |

**What reviewers like**

- 🚀 Free app
- 👍 Simple and easy to use
- 📜 Tape/history feature
- 🎨 Customizable colors
- 📤 Ability to email calculations

**What reviewers complain about**

- 🐛 Crashes or freezes on some devices
- 🔊 Annoying key click sounds
- 📜 Scrolling to see recent calculations
- 🔍 Overcrowded interface with too many functions

**Reported bugs**

- Percentage calculations not working correctly
- Cos 90 showing incorrect result

**Requested features**

- Copy and paste support
- Larger buttons for easier use
- Ability to clear calculation history
- Auto-insert previous result when using operators
- Landscape mode support


### Scientific Calculator +App

[App page](https://appshunter.io/ios/app/scientific-calculator-plus-app/id1622194335)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calc free?

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

### Is Scientific Calculator +App free?

Scientific Calculator +App is free to download, with no in-app purchases.

### Do Calc or Scientific Calculator +App have ads?

Scientific Calculator +App shows ads; Calc does not.

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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.*