# Calculator Smart vs Calculator

The clearest difference is rating: Calculator Smart at 4.7 against Calculator's 4.3. Calculator Smart also leads on ratings volume (498 vs 20) and device support (6 vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Calculator Smart sells 3 one-off in-app purchases and Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calculator Smart holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Calculator Smart has 498 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 36% of Calculator Smart's written reviews are positive against 33% of Calculator's.

Calculator Smart ships an update every 4 months, Calculator every 3 months. The most recent releases landed on November 1, 2026 and November 7, 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)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/calculator-15-calculators/id1609183107/reviews) |
| Number of ratings | **498** | 20 |
| Positive reviews | **36.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miroslav Otsedarski](https://appshunter.io/developer/450091139) | [RV AppStudios LLC](https://appshunter.io/developer/340181308) |

## 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-15-calculators/id1609183107)

This app offers a comprehensive suite of 15 calculators for everyday and scientific needs. Perform basic arithmetic, complex scientific calculations, and specialized conversions for units, taxes, loans, health, and more with accurate results.

**Highlights:** Classic and Scientific Calculations, Unit Converter (length, area, volume, etc.), Sales Tax, Tip, and Discount Calculators, Loan and Savings Calculators, Health (BMI, BMR) and Ovulation Calculators, GPA and Unit Price Calculators, Fuel Cost and Efficiency Calculators

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## 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 in-app purchases available.

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

Calculator Smart is rated higher. Calculator Smart averages 4.7 out of 5 from 498 ratings, while Calculator averages 4.3 from 20 ratings.

### Do Calculator Smart or Calculator have ads?

Both Calculator Smart and Calculator show ads.

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

Calculator Smart ships an update every 4 months, and Calculator every 3 months. Most recently, Calculator Smart was updated on November 1, 2026 and Calculator on November 7, 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.*