bcRPN vs idk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
bcRPN
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.
- Reverse Polish Notation (RPN) input
- Complex number calculations
- Extended precision math
- Unlimited stack depth
- Undo functionality (up to 10 operations)
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This is a RPN (Reverse Polish Notation) Calculator. It supports complex numbers and uses extended precision math for all operations. The stack depth is unlimited. In case a mistake was made, up to 10 operations can be undone. RPN calculators work by entering the numbers on the stack first, then selecting the operation. For example to add 3 + 4, press: 3 Enter 4 +
idk
This utility app helps you make informed decisions by analyzing your choices, pros, cons, and priorities. It provides a balanced recommendation based on AI-driven logic, reducing stress.
- Input choices, pros, and cons
- Define personal priorities
- AI-driven logical analysis
- Balanced recommendation generation
- Stress-free decision support
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Just input your choices, pros and cons, and what matters most to you — and let AI do the thinking. idk gives you a thoughtful, balanced recommendation backed by logic, not stress.
Screenshots
Verdict
The clearest difference is review sentiment: idk at 100% against bcRPN's 80%. idk also leads on rating (5.0 vs 4.8). bcRPN's advantage is ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model 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.
idk holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: bcRPN has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of bcRPN's written reviews are positive against 100% of idk's.
| Parameter | bcRPN | idk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 80.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 22 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 0 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Wilkins | Rahul Arora |
Customer experience
bcRPN
idk
In-app purchases
bcRPN
No in-app purchases
idk
No in-app purchases









