# SFX Scientific Calculator vs CasCalc Calculator

The clearest difference is price: SFX Scientific Calculator at Free against CasCalc Calculator's $4.99. SFX Scientific Calculator also leads on ratings volume (145 vs 1) and device support (4 vs 1). CasCalc Calculator's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On review sentiment and in-app purchases there is nothing between them.

SFX Scientific Calculator is free to download; CasCalc Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CasCalc Calculator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SFX Scientific Calculator has 145 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | SFX Scientific Calculator | CasCalc Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.7 (145 ratings)](https://appshunter.io/ios/app/sfx-scientific-calculator/id1548427958/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cascalc-calculator/id6800546161/reviews)** |
| Number of ratings | **145** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | **Ad-supported** | Paid |
| Size | 20 MB | 27 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wai Kwong Lee](https://appshunter.io/developer/1548427960) | [铭泽 王](https://appshunter.io/developer/6800528650) |

## What reviewers say

### SFX Scientific Calculator

[App page](https://appshunter.io/ios/app/sfx-scientific-calculator/id1548427958)

This free calculator app is designed for academic, scientific, and engineering needs. It offers basic arithmetic, memory storage, fraction and percentage calculations, and advanced functions like linear regression and hexadecimal conversions. Its user interface mimics a Casio scientific calculator.

**Highlights:** Basic arithmetic, Constant and memory storage, Fraction and percentage calculation, Linear regression and statistics, Number base conversions (Binary, Octal, Decimal, Hexadecimal), Advanced mathematical functions, Formula calculations

**Features:** Vision Pro support

**In-app purchases:** none


### CasCalc Calculator

[App page](https://appshunter.io/ios/app/cascalc-calculator/id6800546161)

This powerful calculator offers exact symbolic answers for complex mathematical operations like integration, simplification, and equation solving. It features a specialized keyboard for natural input and textbook-style rendering, ideal for advanced users.

**Highlights:** Exact symbolic answers, Indefinite integrals and derivatives, Algebraic simplification, Equation solvers, Customizable variables and functions, Calculation history

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

**In-app purchases:** none


## Frequently asked questions

### Is SFX Scientific Calculator free?

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

### Is CasCalc Calculator free?

CasCalc Calculator costs $4.99, with no in-app purchases.

### Which has better reviews, SFX Scientific Calculator or CasCalc Calculator?

CasCalc Calculator is rated higher. SFX Scientific Calculator averages 4.7 out of 5 from 145 ratings, while CasCalc Calculator averages 5.0 from 1 ratings.

### Do SFX Scientific Calculator or CasCalc Calculator have ads?

SFX Scientific Calculator shows ads; CasCalc Calculator does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*