RPN Big Integer Calculator vs x
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RPN Big Integer Calculator
This application provides a Reverse Polish Notation (RPN) calculator designed for handling very large numbers, up to 1024 bits. It specializes in prime number calculations and the factorization of substantial integers.
- RPN calculator interface
- Big Integer support (up to 1024 bits)
- Prime Number Calculations
- Factorization of large numbers
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RPN Calculator for BigIntegers (up to 1024 bits) - Prime Number Calculations - Factorization of bigger Numbers
x
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x-Cal is an ergonomic scientific calculator, in both portrait and landscape orientations, using RPN (c) Great for professional and educational use, it allows to quickly develop an understanding of register operations and basic programming Features fixed, scientific or engineer number formats, trigonometric and hyperbolic calculations in radians, degrees or grades, basic statistical computations, linear correlations, combinations, etc. Swipe on the top result display area to view the arithmetic register stack, tap on the top to display other registers such as storage register, statistical registers and program steps Record programs such as a quadratic equation solver, or display graphs to visualize functions y = f(x) At any time look, copy and paste text style computations into e-Mails, notes, etc.
Screenshots
Verdict
The clearest difference is device support: RPN Big Integer Calculator at 3 against x's 1. RPN Big Integer Calculator also leads on iOS requirement (9.3 vs 18.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | RPN Big Integer Calculator | x |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.3 — better | 18.0 |
| Further details — not scored | ||
| Size | 19 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Stephan Jancar | FMILLET |
In-app purchases
RPN Big Integer Calculator
No in-app purchases
x
No in-app purchases
Questions
Is RPN Big Integer Calculator free?
Is x free?
Do RPN Big Integer Calculator or x have ads?
Other comparisons
