# Calculator HD for iPad. vs Calculator Sharp

The clearest difference is rating: Calculator Sharp at 5.0 against Calculator HD for iPad.'s 4.3. Calculator Sharp also leads on in-app purchases (none vs 1) and review sentiment (94% vs 83%). Calculator HD for iPad.'s advantage is update cadence (every 2 months vs every 5 months) and ratings volume (41 vs 5). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Calculator HD for iPad. sells 1 one-off in-app purchase. Calculator Sharp asks for nothing beyond the download.

Calculator Sharp holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Calculator HD for iPad. has 41 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 83% of Calculator HD for iPad.'s written reviews are positive against 94% of Calculator Sharp's.

Calculator HD for iPad. ships an update every 2 months, Calculator Sharp every 5 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator HD for iPad. | Calculator Sharp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (41 ratings)](https://appshunter.io/ios/app/calculator-hd-for-ipad/id581460240/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-sharp/id882461576/reviews)** |
| Number of ratings | **41** | 5 |
| Positive reviews | 83.4% of reviews | **93.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 100 MB | 31 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [锦文 游](https://appshunter.io/developer/406832160) |

## What reviewers say

### Calculator HD for iPad.

[App page](https://appshunter.io/ios/app/calculator-hd-for-ipad/id581460240)

This app provides a powerful and beautifully designed calculator experience for your iPad. It offers both basic and scientific functions, with customizable skins and a history log for your calculations. Enjoy a familiar interface with enhanced features.

**Highlights:** Live voice calculator, Basic and scientific modes, Calculation history, Customizable skins, Display of calculation steps, Dark Mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 💡 History of calculations
- 💡 Scientific functions available
- 👍 Large, clear keys
- 👍 Good design/interface

**What reviewers complain about**

- 🐛 Slow to open/load
- 🐛 Inconsistent calculation results (specific instances)
- 🐛 Missing algebraic functions (reported by one user)
- 🐛 Language issues (German not available as expected)
- 🐛 Ad banners present (for many users)

**Reported bugs**

- App crashes after update
- Calculation errors (e.g., 3^2 - 2^2 = 49, 2^4=4)
- Ad banner is intrusive and distracting
- Paid app still shows ads
- Slow to open/load

**Requested features**

- Remove ad banner
- Add German language support
- Improve calculation accuracy for complex functions
- Make an ad-free version available
- Add Binary, Octal, Decimal, and Hexadecimal interconversions


### 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 HD for iPad. free?

Calculator HD for iPad. is free to download, with in-app purchases available.

### Is Calculator Sharp free?

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

### Which has better reviews, Calculator HD for iPad. or Calculator Sharp?

Calculator Sharp is rated higher. Calculator HD for iPad. averages 4.3 out of 5 from 41 ratings, while Calculator Sharp averages 5.0 from 5 ratings.

### Do Calculator HD for iPad. or Calculator Sharp have ads?

Both Calculator HD for iPad. and Calculator Sharp show ads.

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

Calculator HD for iPad. ships an update every 2 months, and Calculator Sharp every 5 months. Most recently, Calculator HD for iPad. was updated on October 23, 2026 and Calculator Sharp 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.*