Complex RPN Calculator vs StandardWorks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Complex RPN Calculator
This scientific calculator utilizes a four-level stack and natively handles complex numbers. It allows users to input and view numbers in both polar and rectangular formats, remembering its state and offering 10 memory locations.
- Complex number support
- Four-level stack
- Polar and rectangular formats
- State persistence
- 10 memory locations
- Scientific calculations
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Complex RPN Calculator is a scientific RPN calculator with a four stack whose native number is complex. You can view and enter numbers in both polar and rectangular formats. Complex RPN remembers its state between usages and has 10 memory locations.
StandardWorks
This app aids in scripture study with features like bookmarking, note-taking, and a powerful search function. It also includes context-sensitive help and other useful tools for deeper understanding.
- Bookmark verses
- Take notes
- Powerful search function
- Context-sensitive help
- Verse finding
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An app to help in your study the scriptures. It has many features that allow you to set bookmarks, keep notes, and find the verse in the scriptures you are looking for. There is also a powerful search function. It also has a context sensitive help facility. There are several other functions that you will find useful.
Screenshots
Verdict
The clearest difference is rating: StandardWorks at 5.0 against Complex RPN Calculator's 3.9. StandardWorks also leads on update cadence (every 5 weeks vs every 5 months). Complex RPN Calculator's advantage is ratings volume (24 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.
StandardWorks holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Complex RPN Calculator has 24 ratings behind it against 1, so its average is the more settled of the two.
Complex RPN Calculator ships an update every 5 months, StandardWorks every 5 weeks. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.
| Parameter | Complex RPN Calculator | StandardWorks |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (24 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 51.7% of reviews | — |
| Number of ratings | 24 — better | 1 |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | John Coddington | Scott Johnson |
Customer experience
Complex RPN Calculator
StandardWorks
Bugs and requests
Complex RPN Calculator
Reported bugs
6 issues- Mutes other apps when used
- Slow keyboard response after update
- X^3 calculation incorrect for large imaginary numbers
- App crashes on opening/button press (historical iOS 9 issues)
- App starts upside down in landscape on iPad (historical iOS 8 issue)
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- Unreadable fonts on iPad (historical version 1.2 issue)
Requested features
24 requests- Turn off key click sound
- Customize number display
- See the stack
- Fix slow entry response
- Fix imaginary number calculation (X^3)
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- Improve SwiftUI design (less whitespace)
- Show all stack levels
- Add angle function
- Add magnitude function
- Add 'Clear X' button
- Make RAD/DEG toggle button
- Single button for Sci/Eng/Fix/Raw modes
- Add '//' (parallel) function
- Add 'Module' button
- Change 'i' to 'j' for imaginary part
- Show stack levels
- Add log2 function
- Add logGamma function
- Smaller buttons
- Add complex conjugate button
- Add real part button
- Add imaginary part button
- Add modulo function
- Make app start faster
StandardWorks
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Complex RPN Calculator
No in-app purchases
StandardWorks
No in-app purchases
Questions
Is Complex RPN Calculator free?
Is StandardWorks free?
Which has better reviews, Complex RPN Calculator or StandardWorks?
Do Complex RPN Calculator or StandardWorks have ads?
Which is updated more often, Complex RPN Calculator or StandardWorks?
Other comparisons
