# Calculator Sharp vs UniCount scientific calculator

Calculator Sharp and UniCount scientific calculator both sit at 5.0 stars, but that hides the real split: 94% of Calculator Sharp's written reviews are positive against 48% of UniCount scientific calculator's. Calculator Sharp also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.0). UniCount scientific calculator's advantage is ads (none vs shown) and update cadence (every 3 days vs every 5 months). On price, rating, ratings volume and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Calculator Sharp against 4.9 for UniCount scientific calculator. Both are backed by a comparable volume of ratings — 5 and 14 respectively. Written reviews are what separate them: 94% of Calculator Sharp's written reviews are positive against 48% of UniCount scientific calculator's.

Calculator Sharp ships an update every 5 months, UniCount scientific calculator every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Calculator Sharp | UniCount scientific calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-sharp/id882461576/reviews)** | [4.9 (14 ratings)](https://appshunter.io/ios/app/unicount-scientific-calculator/id1034143766/reviews) |
| Number of ratings | 5 | **14** |
| Positive reviews | **93.8% of reviews** | 48.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 31 MB | 41 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Danil Voidilov](https://appshunter.io/developer/939443763) |

## What reviewers say

### 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


### UniCount scientific calculator

[App page](https://appshunter.io/ios/app/unicount-scientific-calculator/id1034143766)

This app offers a comprehensive calculator for various mathematical needs, including basic arithmetic, algebra, trigonometry, and complex numbers. It supports multi-story fractions, roots, and provides infinite problem solutions with a user-friendly interface and multiple modes.

**Highlights:** Multi-story fractions, powers, and roots, 16 trigonometric functions, Complex number calculations, Basic, scientific, and fraction modes, Formula editing, Degree/radian calculation, Infinite math problem solutions

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Buy Me a Pizza | $5.99 | one-time |
| You're Awesome! | $12.99 | one-time |


## Frequently asked questions

### Is Calculator Sharp free?

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

### Is UniCount scientific calculator free?

UniCount scientific calculator is free to download, with in-app purchases available.

### Which has better reviews, Calculator Sharp or UniCount scientific calculator?

Calculator Sharp is rated higher. Calculator Sharp averages 5.0 out of 5 from 5 ratings, while UniCount scientific calculator averages 4.9 from 14 ratings.

### Do Calculator Sharp or UniCount scientific calculator have ads?

Calculator Sharp shows ads; UniCount scientific calculator does not.

### Which is updated more often, Calculator Sharp or UniCount scientific calculator?

Calculator Sharp ships an update every 5 months, and UniCount scientific calculator every 3 days. Most recently, Calculator Sharp was updated on October 24, 2026 and UniCount scientific 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.*