# Calculator Smart vs Calculator

Calculator Smart and Calculator both sit at 4.7 stars, but that hides the real split: 93% of Calculator's written reviews are positive against 36% of Calculator Smart's. Calculator also leads on in-app purchases (none vs 3) and ads (none vs shown). Calculator Smart's advantage is device support (6 vs 3). On price, rating, ratings volume and iOS requirement there is nothing between them.

Both are free to download. Calculator Smart sells 3 one-off in-app purchases. Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Calculator Smart against 4.8 for Calculator. Both are backed by a comparable volume of ratings — 498 and 870 respectively. Written reviews are what separate them: 36% of Calculator Smart's written reviews are positive against 93% of Calculator's.

Calculator Smart ships an update every 4 months, Calculator monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator Smart | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (498 ratings)](https://appshunter.io/ios/app/calculator-smart/id698030968/reviews) | **[4.8 (870 ratings)](https://appshunter.io/ios/app/calculator-calcright/id932093526/reviews)** |
| Number of ratings | 498 | **870** |
| Positive reviews | 36.4% of reviews | **93.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 1 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miroslav Otsedarski](https://appshunter.io/developer/450091139) | [Studio Nano Ship, Inc.](https://appshunter.io/developer/818733631) |

## What reviewers say

### Calculator Smart

[App page](https://appshunter.io/ios/app/calculator-smart/id698030968)

This app offers a powerful and precise calculator for everyday math and advanced scientific computations. It features a clean interface with large buttons, supporting complex equations, multiple modes, and intuitive input methods. Personalize your experience with colorful skins and custom icons.

**Highlights:** 30+ scientific operations, Degrees and Radians support, Parentheses and nested equations, Intuitive input with slide-to-delete, Copy & Paste results, Apple Watch app and Lock Screen Widget, Colorful skins and custom icons

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Colorful Skins and Remove Ads | $1.99 | one-time |
| Colorful Skins | $1.99 | one-time |
| Colorful Skins for Mac app | $1.99 | one-time |


### Calculator

[App page](https://appshunter.io/ios/app/calculator-calcright/id932093526)

This ad-free utility offers a clean and intuitive interface for performing calculations. It includes essential features like a backspace button and support for parentheses, making complex equations manageable. Enjoy a streamlined calculation experience without interruptions.

**Highlights:** Ad-free experience, Backspace button, Parentheses support, Priority rules, Easy to use interface

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

**In-app purchases:** none

**What reviewers like**

- 👍 No advertisements or in-app purchases
- 👍 Simple and intuitive user interface
- 👍 Easy to read and clear display
- 👍 Backspace/delete key functionality
- 👍 Calculation history/storage feature

**What reviewers complain about**

- 📱 Does not support landscape/rotation mode on iPad
- 🎨 Obnoxious color scheme (pink and green)
- ❌ Missing scientific calculator features
- ❌ Limited advanced functionality
- 🐛 App crashes on startup (occasional)

**Reported bugs**

- App abruptly closes on startup (reported twice by one user)
- Does not auto-rotate on iPad Pro

**Requested features**

- iPad landscape/rotation mode support
- Scientific calculator functions
- Exponent/power calculation option
- Running total display
- Button press sound effects


## Frequently asked questions

### Is Calculator Smart free?

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

### Is Calculator free?

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

### Which has better reviews, Calculator Smart or Calculator?

Calculator is rated higher. Calculator Smart averages 4.7 out of 5 from 498 ratings, while Calculator averages 4.8 from 870 ratings.

### Do Calculator Smart or Calculator have ads?

Calculator Smart shows ads; Calculator does not.

### Which is updated more often, Calculator Smart or Calculator?

Calculator Smart ships an update every 4 months, and Calculator monthly. Most recently, Calculator Smart was updated on October 23, 2026 and Calculator 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.*