# Calculator Smart vs Calculator Pro Lite

Calculator Smart and Calculator Pro Lite both sit at 4.7 stars, but that hides the real split: 79% of Calculator Pro Lite's written reviews are positive against 36% of Calculator Smart's. Calculator Pro Lite also leads on in-app purchases (none vs 3) and update cadence (every 2 months vs every 4 months). Calculator Smart's advantage is device support (6 vs 3) and iOS requirement (13.0 vs 15.2). On price, rating and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Calculator Smart against 4.6 for Calculator Pro Lite. That said, the two scores are not equally well evidenced: Calculator Pro Lite has 3.1K ratings behind it against 494, so its average is the more settled of the two. Written reviews are what separate them: 36% of Calculator Smart's written reviews are positive against 79% of Calculator Pro Lite's.

Calculator Smart ships an update every 4 months, Calculator Pro Lite every 2 months. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculator Smart | Calculator Pro Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (494 ratings)](https://appshunter.io/ios/app/calculator-smart/id698030968/reviews)** | [4.6 (3.1K ratings)](https://appshunter.io/ios/app/calculator-pro-lite/id782873366/reviews) |
| Number of ratings | 494 | **3.1K** |
| Positive reviews | 36.4% of reviews | **78.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 24 MB | 43 MB |
| Requires iOS | **13.0** | 15.2 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miroslav Otsedarski](https://appshunter.io/developer/450091139) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## 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 Pro Lite

[App page](https://appshunter.io/ios/app/calculator-pro-lite/id782873366)

A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.

**Highlights:** Customizable themes and colors, Dual-line display, Calculation history, Scientific calculator functions, Adjustable font size, Dark Mode support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Performs calculations quickly
- 📋 Keeps track of calculations
- 🔙 Allows for corrections
- 💡 Customizable background

**What reviewers complain about**

- 💸 Ads can be intrusive
- 🚫 Ads prevent full functionality
- 🔌 High battery consumption due to ads

**Reported bugs**

- App crashes when too many ads are shown
- Ads cover up parts of the calculator interface

**Requested features**

- Dark mode option
- More customization options
- Ability to save/export calculation history


## Frequently asked questions

### Is Calculator Smart free?

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

### Is Calculator Pro Lite free?

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

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

Calculator Smart is rated higher. Calculator Smart averages 4.7 out of 5 from 494 ratings, while Calculator Pro Lite averages 4.6 from 3.1K ratings.

### Do Calculator Smart or Calculator Pro Lite have ads?

Both Calculator Smart and Calculator Pro Lite show ads.

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

Calculator Smart ships an update every 4 months, and Calculator Pro Lite every 2 months. Most recently, Calculator Smart was updated on September 12, 2026 and Calculator Pro Lite on September 23, 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.*