# Calculator vs Simple Calculator. +

The clearest difference is price: Calculator at Free against Simple Calculator. +'s $1.99. Calculator also leads on ratings volume (910 vs 147). Simple Calculator. +'s advantage is ads (none vs shown) and update cadence (every 3 months vs every 13 months). On rating, review sentiment, in-app purchases and device support there is nothing between them.

Calculator is free to download; Simple Calculator. + costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Calculator against 4.7 for Simple Calculator. +. That said, the two scores are not equally well evidenced: Calculator has 910 ratings behind it against 147, so its average is the more settled of the two. Written reviews are what separate them: 80% of Calculator's written reviews are positive against 73% of Simple Calculator. +'s.

Calculator ships an update every 13 months, Simple Calculator. + every 3 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Calculator | Simple Calculator. + |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.7 (910 ratings)](https://appshunter.io/ios/app/calculator/id549782479/reviews) | **[4.7 (147 ratings)](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779/reviews)** |
| Number of ratings | **910** | 147 |
| Positive reviews | **79.6% of reviews** | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 11 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [tasser gyati](https://appshunter.io/developer/1324926550) |

## 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


### Simple Calculator. +

[App page](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779)

This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.

**Highlights:** 12-digit display, Tax calculation, Cost, selling price, and gross margin calculations, Memory operations, Grand total (GT), Percentage calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Simple Calculator. + free?

Simple Calculator. + costs $1.99, with no in-app purchases.

### Which has better reviews, Calculator or Simple Calculator. +?

Simple Calculator. + is rated higher. Calculator averages 4.7 out of 5 from 910 ratings, while Simple Calculator. + averages 4.7 from 147 ratings.

### Do Calculator or Simple Calculator. + have ads?

Calculator shows ads; Simple Calculator. + does not.

### Which is updated more often, Calculator or Simple Calculator. +?

Calculator ships an update every 13 months, and Simple Calculator. + every 3 months. Most recently, Calculator was updated on October 6, 2026 and Simple Calculator. + on October 13, 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.*