# Scientific Notation Calculator vs Calculator 4.0

The clearest difference is rating: Calculator 4.0 at 4.8 against Scientific Notation Calculator's 1.0. Calculator 4.0 also leads on ratings volume (53 vs 1). Scientific Notation Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator 4.0 sells 1 one-off in-app purchase. Scientific Notation Calculator asks for nothing beyond the download.

Calculator 4.0 holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Calculator 4.0 has 53 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Scientific Notation Calculator | Calculator 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/scientific-notation-calculator/id1619683962/reviews) | **[4.8 (53 ratings)](https://appshunter.io/ios/app/calculator-40/id6445965184/reviews)** |
| Number of ratings | 1 | **53** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 65 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### Scientific Notation Calculator

[App page](https://appshunter.io/ios/app/scientific-notation-calculator/id1619683962)

This utility app simplifies calculations involving very large or very small numbers using scientific notation. It's designed for scientists and engineers who frequently work with exponential expressions.

**Highlights:** Scientific notation conversion, Handles large numbers, Handles small numbers, Exponential calculations, Utility for scientists and engineers

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator 4.0

[App page](https://appshunter.io/ios/app/calculator-40/id6445965184)

Perform daily calculations with a clean interface and large buttons. Features include decimal support, a calculation log, and two themes. Regular updates ensure continuous improvement and new functionalities.

**Highlights:** Intuitive interface with large buttons, Backspace key for corrections, Decimal point or comma support, Calculation display log, Two customizable themes, Regular updates with new features

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Scientific Notation Calculator free?

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

### Is Calculator 4.0 free?

Calculator 4.0 is free to download, with in-app purchases available.

### Which has better reviews, Scientific Notation Calculator or Calculator 4.0?

Calculator 4.0 is rated higher. Scientific Notation Calculator averages 1.0 out of 5 from 1 ratings, while Calculator 4.0 averages 4.8 from 53 ratings.

### Do Scientific Notation Calculator or Calculator 4.0 have ads?

Calculator 4.0 shows ads; Scientific Notation Calculator does not.

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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.*