RPN vs Calculator Go Plus
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
RPN
This utility app functions as a reverse Polish notation calculator. Users input numbers and operations using a stack-based interface to perform calculations. It's designed for straightforward mathematical tasks.
- Reverse Polish Notation (RPN) input
- Stack-based operation
- Intuitive digit and operation buttons
- Clear result display
Read full descriptionHide full description
Simple reverse polish notation calculator. To make an operation you tap the number using the digit buttons. When you want to insert the number into the stack you press the orange button "Enter". When you're done inserting the numbers just tap the operation to do it. The result will be displayed but not put again into stack. Example: 6+7 is 6 enter, 7 enter +
Calculator Go Plus
Read full descriptionHide full description
Calculator Go β Smart & Always Ready Need a fast and reliable calculator app? Calculator Go allows you to scan match problems and calculations, and it's is designed for everyday math, combining a clean interface with powerful functionality. Whether youβre budgeting, studying, or solving quick equations on the go, this app keeps math simple. Start calculating instantly β no setup required. With a minimalist design, Calculator Go focuses on what matters: speed, ease of use, and accuracy. From basic arithmetic to daily problem-solving, this calculator is built for your routine. - Scan any match problem - See your calculation history The built-in history feature helps you keep track of past calculations. Easily revisit or reuse your previous math without starting over. Itβs perfect for students, professionals, and anyone who needs math done quickly and efficiently. Features: Fast and simple calculator interface Scan match problems and resolve View and reuse calculation history Lightweight and quick to open Clean design for distraction-free use Ideal for everyday math, budgeting, or schoolwork Whether at home, school, or work β Calculator Go is always ready when you need it. Terms of Use: https://blazingappstudio.com/eula/calculator_pro
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator Go Plus at none against RPN's 1. RPN's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. RPN sells 1 one-off in-app purchase. Calculator Go Plus asks for nothing beyond the download.
RPN ships an update monthly, Calculator Go Plus every 6 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.
| Parameter | RPN | Calculator Go Plus |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | β |
| Update frequency | Monthly β better | Every 6 weeks |
| Ads | No β better | Yes |
| In-app purchases | Yes | No β better |
| Monetization | Free | β |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 16.6 β better | 17.6 |
| Further details β not scored | ||
| Size | 5 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomas Stankiewicz Baldassarri | Blazing App Studio |
In-app purchases
RPN
- Stack LCD$0.49
Calculator Go Plus
No in-app purchases









