# Scientific Calc vs bcRPN

The clearest difference is price: bcRPN at Free against Scientific Calc's $1.99. bcRPN also leads on rating (4.8 vs 3.7) and review sentiment (80% vs 50%). Scientific Calc's advantage is update cadence (every 5 months vs every 22 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

bcRPN is free to download; Scientific Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

bcRPN holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 50% of Scientific Calc's written reviews are positive against 80% of bcRPN's.

Scientific Calc ships an update every 5 months, bcRPN every 22 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Scientific Calc | bcRPN |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/scientific-calc/id456710555/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/bcrpn/id1614744829/reviews)** |
| Number of ratings | 3 | **8** |
| Positive reviews | 50.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 22 months |
| Monetization | Free | Free |
| Size | 15 MB | 0 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hannes Sverrisson](https://appshunter.io/developer/428851947) | [Paul Wilkins](https://appshunter.io/developer/1614739840) |

## What reviewers say

### Scientific Calc

[App page](https://appshunter.io/ios/app/scientific-calc/id456710555)

This utility app provides advanced scientific calculation functions with an intuitive interface. It offers easy access to functions via swiping and large, uncluttered buttons for faster, more reliable calculations. Customize your experience with background options and enjoy extended accuracy for complex computations.

**Highlights:** Swipe-based access to scientific functions, Large, uncluttered buttons, Backspace key for corrections, Copy and paste functionality, Customizable background and display, Extended accuracy calculations

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

**In-app purchases:** none


### bcRPN

[App page](https://appshunter.io/ios/app/bcrpn/id1614744829)

This utility app functions as a Reverse Polish Notation calculator. It handles complex numbers and utilizes extended precision for all calculations, offering an unlimited stack depth and an undo feature for up to 10 operations.

**Highlights:** Reverse Polish Notation (RPN) input, Complex number calculations, Extended precision math, Unlimited stack depth, Undo functionality (up to 10 operations)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scientific Calc free?

Scientific Calc costs $1.99, with no in-app purchases.

### Is bcRPN free?

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

### Which has better reviews, Scientific Calc or bcRPN?

bcRPN is rated higher. Scientific Calc averages 3.7 out of 5 from 3 ratings, while bcRPN averages 4.8 from 8 ratings.

### Do Scientific Calc or bcRPN have ads?

Neither Scientific Calc nor bcRPN shows ads.

### Which is updated more often, Scientific Calc or bcRPN?

Scientific Calc ships an update every 5 months, and bcRPN every 22 months. Most recently, Scientific Calc was updated on October 23, 2026 and bcRPN on October 24, 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.*