# Calculator∫ vs Calculator Sharp

The clearest difference is ads: Calculator∫ at none against Calculator Sharp's shown. Calculator∫ also leads on update cadence (weekly vs every 5 months) and monetization model (free vs ad-supported). Calculator Sharp's advantage is rating (5.0 vs 4.6) and review sentiment (94% vs 84%). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator Sharp holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 84% of Calculator∫'s written reviews are positive against 94% of Calculator Sharp's.

Calculator∫ ships an update weekly, Calculator Sharp every 5 months. The most recent releases landed on August 13, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Calculator∫ | Calculator Sharp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/calculator/id635938472/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-sharp/id882461576/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 83.8% of reviews | **93.8% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 31 MB |
| Requires iOS | **4.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [7th Gear](https://appshunter.io/developer/321178305) | [锦文 游](https://appshunter.io/developer/406832160) |

## What reviewers say

### Calculator∫

[App page](https://appshunter.io/ios/app/calculator/id635938472)

Perform calculations quickly and accurately with large buttons. Personalize the interface by selecting custom background and text colors. This straightforward utility is designed for intuitive use.

**Highlights:** Large buttons for easy input, Accurate calculations, Customizable background colors, Customizable text colors, Intuitive user interface

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

**In-app purchases:** none


### Calculator Sharp

[App page](https://appshunter.io/ios/app/calculator-sharp/id882461576)

This calculator app offers ultra-high precision with up to 37 digits of accuracy. It supports a wide range of complex mathematical functions, including trigonometric, logarithmic, and integral operations, along with step-by-step calculation display and undo/redo functionality.

**Highlights:** Ultra-high precision (37 digits), Supports complex mathematical operations, Displays calculation steps, Undo and redo functionality, Multiple number base conversions, WYSIWYG interface

**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 Calculator Sharp free?

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

### Which has better reviews, Calculator∫ or Calculator Sharp?

Calculator Sharp is rated higher. Calculator∫ averages 4.6 out of 5 from 7 ratings, while Calculator Sharp averages 5.0 from 5 ratings.

### Do Calculator∫ or Calculator Sharp have ads?

Calculator Sharp shows ads; Calculator∫ does not.

### Which is updated more often, Calculator∫ or Calculator Sharp?

Calculator∫ ships an update weekly, and Calculator Sharp every 5 months. Most recently, Calculator∫ was updated on August 13, 2026 and Calculator Sharp on August 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*