# Calculator Smart vs The Calculator Pro·

Calculator Smart and The Calculator Pro· both sit at 4.7 stars, but that hides the real split: 81% of The Calculator Pro·'s written reviews are positive against 36% of Calculator Smart's. The Calculator Pro· also leads on ads (none vs shown) and iOS requirement (10.0 vs 13.0). Calculator Smart's advantage is device support (6 vs 4) and ratings volume (498 vs 153). On price, rating, update cadence and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Calculator Smart against 4.5 for The Calculator Pro·. Both are backed by a comparable volume of ratings — 498 and 153 respectively. Written reviews are what separate them: 36% of Calculator Smart's written reviews are positive against 81% of The Calculator Pro·'s.

Calculator Smart ships an update every 4 months, The Calculator Pro· every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator Smart | The Calculator Pro· |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (498 ratings)](https://appshunter.io/ios/app/calculator-smart/id698030968/reviews)** | [4.5 (153 ratings)](https://appshunter.io/ios/app/the-calculator-pro/id1443579398/reviews) |
| Number of ratings | **498** | 153 |
| Positive reviews | 36.4% of reviews | **80.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 46 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Miroslav Otsedarski](https://appshunter.io/developer/450091139) | [KISSAPP, S.L.](https://appshunter.io/developer/552812711) |

## 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 |


### The Calculator Pro·

[App page](https://appshunter.io/ios/app/the-calculator-pro/id1443579398)

This app offers a versatile calculator with basic and scientific functions, along with unit and currency conversion. It features an intuitive design with customizable themes and the ability to edit equations. Enjoy historical records and multitasking support on compatible devices.

**Highlights:** Calculator 7 in 1, Scientific and basic modes, Unit and currency converters, Equation editing, Historical records, Customizable themes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $3.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Efficient calculations
- 👍 Easy to use
- 👍 Convenient functionality
- 👍 Good for daily use

**What reviewers complain about**

- 😠 Too many ads
- 😠 Constant video ads
- 😠 Frequent interruptions
- 😠 Ads make it unusable
- 😠 Percentage calculation incorrect

**Reported bugs**

- Percentage calculation is wrong
- App does not show on watch

**Requested features**

- Add square multiplication key
- Larger font size
- Improve percentage calculation
- Dark mode option
- Fix watch app compatibility


## Frequently asked questions

### Is Calculator Smart free?

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

### Is The Calculator Pro· free?

The Calculator Pro· is free to download, with in-app purchases available.

### Which has better reviews, Calculator Smart or The Calculator Pro·?

Calculator Smart is rated higher. Calculator Smart averages 4.7 out of 5 from 498 ratings, while The Calculator Pro· averages 4.5 from 153 ratings.

### Do Calculator Smart or The Calculator Pro· have ads?

Calculator Smart shows ads; The Calculator Pro· does not.

### Which is updated more often, Calculator Smart or The Calculator Pro·?

Calculator Smart ships an update every 4 months, and The Calculator Pro· every 3 months. Most recently, Calculator Smart was updated on October 23, 2026 and The Calculator Pro· 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.*