RPN vs Calci by Spakcomm
Price, ratings, monetisation and update history for both apps, side by side — 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
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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 +
Calci by Spakcomm
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Calci by Spakcomm - Modern Calculator and GST Companion FEATURES: - Clean, intuitive interface with modern design - Smooth animations and haptic feedback - Portrait mode for one-handed use - Real-time calculations with instant results CALCULATOR: - Standard arithmetic operations - Percentage calculations - Clear and responsive number pad - Large, easy-to-read display - Operation history display GST CALCULATOR: - Calculate GST amount and total instantly - Reverse GST calculation feature - Support for different GST percentages - Automatic thousand separators - Clear breakdown of amounts WHY CHOOSE CALCI: - Designed for iOS 16.6 and above - No ads or in-app purchases - Lightweight and fast - Regular updates - Made in India Perfect for: - Business professionals - Students - Accountants - Retailers - Daily calculations Download Calci today for the perfect blend of style and functionality. Support: contact@spakcomm.com Website: spakcomm.com
Screenshots
Verdict
The clearest difference is in-app purchases: Calci by Spakcomm at none against RPN's 1. On price, ads, device support and iOS requirement 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. RPN sells 1 one-off in-app purchase. Calci by Spakcomm asks for nothing beyond the download.
| Parameter | RPN | Calci by Spakcomm |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 | 16.6 |
| Further details — not scored | ||
| Size | 5 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomas Stankiewicz Baldassarri | Spakcomm Solutions Private Limited |
In-app purchases
RPN
- Stack LCD$0.49
Calci by Spakcomm
No in-app purchases
