# Calculator° HD vs Calculator Sharp

The clearest difference is ads: Calculator° HD at none against Calculator Sharp's shown. Calculator° HD also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 12.0). Calculator Sharp's advantage is update cadence (every 5 months vs every 74 months) and device support (3 vs 1). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Calculator° HD against 5.0 for Calculator Sharp. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews are what separate them: 100% of Calculator° HD's written reviews are positive against 94% of Calculator Sharp's.

Calculator° HD ships an update every 74 months, Calculator Sharp every 5 months. The most recent releases landed on September 10, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Calculator° HD | Calculator Sharp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-hd/id590208623/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-sharp/id882461576/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | **100.0% of reviews** | 93.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 74 months | **Every 5 months** |
| Monetization | **Free** | Ad-supported |
| Size | 20 MB | 31 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [宗明 杨](https://appshunter.io/developer/854194764) | [锦文 游](https://appshunter.io/developer/406832160) |

## What reviewers say

### Calculator° HD

[App page](https://appshunter.io/ios/app/calculator-hd/id590208623)

This utility app offers a user-friendly and aesthetically pleasing calculator experience specifically designed for iPads. It supports handwriting input and includes a range of scientific functions for complex calculations.

**Highlights:** Handwriting support, Scientific functions, iPad optimized design, User-friendly interface, Aesthetic design

**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° HD free?

Calculator° HD 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° HD or Calculator Sharp?

Calculator° HD and Calculator Sharp are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

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

Calculator Sharp shows ads; Calculator° HD does not.

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

Calculator° HD ships an update every 74 months, and Calculator Sharp every 5 months. Most recently, Calculator° HD was updated on September 10, 2026 and Calculator Sharp on August 30, 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.*