# Calculator Sharp vs ACalc

The clearest difference is review sentiment: Calculator Sharp at 94% against ACalc's 20%. Calculator Sharp also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 1). ACalc's advantage is ratings volume (82 vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ACalc 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: ACalc has 82 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 94% of Calculator Sharp's written reviews are positive against 20% of ACalc's.

Calculator Sharp ships an update every 5 months, ACalc every 6 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Calculator Sharp | ACalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-sharp/id882461576/reviews)** | [4.3 (82 ratings)](https://appshunter.io/ios/app/acalc-scientific-calculator/id957798727/reviews) |
| Number of ratings | 5 | **82** |
| Positive reviews | **93.8% of reviews** | 19.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 31 MB | 10 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Netviking AB](https://appshunter.io/developer/425652251) |

## 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


### ACalc

[App page](https://appshunter.io/ios/app/acalc-scientific-calculator/id957798727)

A straightforward scientific calculator with large, easy-to-use buttons and a clear display. It handles basic arithmetic and advanced functions like trigonometry and exponentials, with memory storage capabilities.

**Highlights:** Basic arithmetic operations, Trigonometric functions, Hyperbolic functions, Exponential functions, Memory storage (STO/ALPHA), Large buttons and display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $0.99 | one-time |


## Frequently asked questions

### Is Calculator Sharp free?

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

### Is ACalc free?

ACalc is free to download, with in-app purchases available.

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

Calculator Sharp is rated higher. Calculator Sharp averages 5.0 out of 5 from 5 ratings, while ACalc averages 4.3 from 82 ratings.

### Do Calculator Sharp or ACalc have ads?

Both Calculator Sharp and ACalc show ads.

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

Calculator Sharp ships an update every 5 months, and ACalc every 6 months. Most recently, Calculator Sharp was updated on October 24, 2026 and ACalc on October 23, 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.*