# Calculator Sharp vs CalcApp

The clearest difference is in-app purchases: Calculator Sharp at none against CalcApp's 2. Calculator Sharp also leads on rating (5.0 vs 4.6) and review sentiment (94% vs 75%). CalcApp's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. CalcApp sells 2 one-off in-app purchases. Calculator Sharp asks for nothing beyond the download.

Calculator Sharp holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 19 respectively. Written reviews point the same way: 94% of Calculator Sharp's written reviews are positive against 75% of CalcApp's.

Calculator Sharp ships an update every 5 months, CalcApp every 3 weeks. The most recent releases landed on August 30, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | Calculator Sharp | CalcApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-sharp/id882461576/reviews)** | [4.6 (19 ratings)](https://appshunter.io/ios/app/calcapp-simple-calculator/id1211638570/reviews) |
| Number of ratings | 5 | **19** |
| Positive reviews | **93.8% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 31 MB | 4 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [尉 张](https://appshunter.io/developer/1211638569) |

## 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


### CalcApp

[App page](https://appshunter.io/ios/app/calcapp-simple-calculator/id1211638570)

This app combines basic arithmetic, scientific functions, programmer conversions, and unit conversions into a single, easy-to-use tool. It automatically saves all your calculations to a history log, ensuring you never lose important data.

**Highlights:** Basic Arithmetic, Scientific Calculator, Programmer Mode, Unit Converter, History Tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | one-time |
| Annual Subscription | $1.99 | one-time |


## Frequently asked questions

### Is Calculator Sharp free?

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

### Is CalcApp free?

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

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

Calculator Sharp is rated higher. Calculator Sharp averages 5.0 out of 5 from 5 ratings, while CalcApp averages 4.6 from 19 ratings.

### Do Calculator Sharp or CalcApp have ads?

Calculator Sharp shows ads; CalcApp does not.

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

Calculator Sharp ships an update every 5 months, and CalcApp every 3 weeks. Most recently, Calculator Sharp was updated on August 30, 2026 and CalcApp on August 9, 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.*