# Calculator vs Calculator. +

The clearest difference is price: Calculator at Free against Calculator. +'s $0.99. Calculator also leads on device support. Calculator. +'s advantage is iOS requirement (10.0 vs 15.0). On in-app purchases there is nothing between them.

Calculator is free to download; Calculator. + costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calculator | Calculator. + |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (916 ratings)](https://appshunter.io/ios/app/calculator/id549782479/reviews)** | — |
| Number of ratings | **916** | — |
| Positive reviews | 79.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 13 months | — |
| Monetization | Ad-supported | — |
| Size | 11 MB | 2 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [Tamer Elsharqawy](https://appshunter.io/developer/686691900) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id549782479)

This is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.

**Highlights:** Easy to use interface, Clear display, Customizable background, Customizable display themes

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💻 Easy to use
- 🎨 Colorful and visually appealing
- 👀 Large, easy-to-read numbers
- 🎯 Accurate calculations
- 🆓 Free app

**What reviewers complain about**

- 🔊 Loud button clicking sound that can't be turned off
- 📏 Lacks landscape mode
- 🔢 No percentage or advanced math functions

**Reported bugs**

- Sound toggle switch doesn't work to turn off sounds
- App crashes or freezes on some devices

**Requested features**

- Add percentage and other advanced math functions
- Allow landscape mode
- Add option to turn off button sounds


### Calculator. +

[App page](https://appshunter.io/ios/app/calculator-plus/id1099956664)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Calculator. + free?

Calculator. + costs $0.99, with no in-app purchases.

---

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