# ACalc vs Calculator basic

The clearest difference is review sentiment: Calculator basic at 100% against ACalc's 20%. Calculator basic also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 1). ACalc's advantage is ratings volume (82 vs 2). On price and device support there is nothing between them.

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

Calculator basic 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 2, so its average is the more settled of the two. Written reviews point the same way: 20% of ACalc's written reviews are positive against 100% of Calculator basic's.

ACalc ships an update every 6 months, Calculator basic every 3 months. The most recent releases landed on September 10, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | ACalc | Calculator basic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (82 ratings)](https://appshunter.io/ios/app/acalc-scientific-calculator/id957798727/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-basic/id959434104/reviews)** |
| Number of ratings | **82** | 2 |
| Positive reviews | 19.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 6 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Netviking AB](https://appshunter.io/developer/425652251) | [Kenichi Yoshikawa](https://appshunter.io/developer/954163256) |

## What reviewers say

### 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 |


### Calculator basic

[App page](https://appshunter.io/ios/app/calculator-basic/id959434104)

Personalize your calculation experience with customizable buttons, wallpapers, and themes. Adjust layouts for portrait and landscape modes on your devices for optimal viewing and ease of use.

**Highlights:** Customizable button positions and functions, Set custom wallpapers and background colors, Adjustable button shapes, sizes, and dimensions, Multiple calculation methods and rounding modes, Free adjustment of character and background colors, History log with overwrite or add options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ACalc free?

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

### Is Calculator basic free?

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

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

Calculator basic is rated higher. ACalc averages 4.3 out of 5 from 82 ratings, while Calculator basic averages 5.0 from 2 ratings.

### Do ACalc or Calculator basic have ads?

ACalc shows ads; Calculator basic does not.

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

ACalc ships an update every 6 months, and Calculator basic every 3 months. Most recently, ACalc was updated on September 10, 2026 and Calculator basic on June 2, 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.*