# Calculator Sharp vs Calculator HD

The clearest difference is rating: Calculator Sharp at 5.0 against Calculator HD's 4.2. Calculator HD's advantage is update cadence (every 6 days vs every 5 months). On price, ratings volume, ads and in-app purchases 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 4.2. Both are backed by a comparable volume of ratings — 5 and 11 respectively.

Calculator Sharp ships an update every 5 months, Calculator HD every 6 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Calculator Sharp | Calculator HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-sharp/id882461576/reviews)** | [4.2 (11 ratings)](https://appshunter.io/ios/app/calculator-hd-professional/id6462440436/reviews) |
| Number of ratings | 5 | **11** |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 31 MB | 84 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Guangzhou Brilliance Forever Information Technology Co.Ltd](https://appshunter.io/developer/1698668731) |

## 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


### Calculator HD

[App page](https://appshunter.io/ios/app/calculator-hd-professional/id6462440436)

A professional and practical calculator with voice reporting and customizable themes. It saves historical calculations and supports bracket operations and error correction.

**Highlights:** Retro voice reporting, Customizable theme colors, Background image settings, Real-time historical records, Bracket operations support, Error deletion and recall

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Sharp free?

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

### Is Calculator HD free?

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

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

Calculator Sharp is rated higher. Calculator Sharp averages 5.0 out of 5 from 5 ratings, while Calculator HD averages 4.2 from 11 ratings.

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

Both Calculator Sharp and Calculator HD show ads.

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

Calculator Sharp ships an update every 5 months, and Calculator HD every 6 days. Most recently, Calculator Sharp was updated on October 17, 2026 and Calculator HD on October 12, 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.*