Convex Programmer's Calculator vs Programming Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Convex Programmer's Calculator
Convert numbers between hexadecimal, decimal, octal, and binary. Perform byte flips, bit shifts, and calculate two's complement. Features bit indicators and word grouping for improved binary readability.
- Number base conversion
- Two's complement calculation
- Byte flipping for endianness
- Left and right bit shifting
- Binary readability enhancements
- Copy, paste, and clear functionality
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Easily convert between hexadecimal, decimal, octal, and binary. Calculate the two's complement of any number. Flip a number's bytes to switch its endianness. Bit-shift left and right. Bit indicators and word grouping make binary easier to read. Tap the number to copy, paste, and clear. Swipe left or right on the number to backspace.
Programming Calculator
This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.
- Base conversion (2-30)
- Developer-friendly calculations
- Real-time value updates
- Intuitive one-hand interface
- Dark mode support
- Supports multiple number systems
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Programming Calc is a convenient and powerful calculator designed for developers, engineers, students, and anyone working with different number systems. Instantly convert values between bases from 2 to 30, perform calculations, and get accurate results without mistakes. Key Features: Base conversion from 2 to 30 (bin, oct, dec, hex, and more) Developer-friendly calculator with fast operations and precise outputs Real-time value updates across all systems Clean, intuitive interface optimized for one-hand use Suitable for learning, programming, technical tasks, and everyday calculations Dark mode support Who is it for? Developers working with code, addresses, and bit structures Students studying number systems and preparing for exams Engineers performing technical calculations Anyone who needs quick and accurate base conversion Simple. Fast. Accurate. Programming Calc makes working with numbers easy and efficient.
Screenshots
Verdict
The clearest difference is update cadence: Programming Calculator at every 4 weeks against Convex Programmer's Calculator's every 8 months. Programming Calculator also leads on rating (4.9 vs 4.7) and review sentiment (80% vs 67%). 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.
Programming Calculator holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Programming Calculator has 38 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 67% of Convex Programmer's Calculator's written reviews are positive against 80% of Programming Calculator's.
Convex Programmer's Calculator ships an update every 8 months, Programming Calculator every 4 weeks. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.
| Parameter | Convex Programmer's Calculator | Programming Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6 ratings) | 4.9 (38 ratings) — better |
| Positive reviews | 66.7% of reviews | 80.0% of reviews — better |
| Number of ratings | 6 | 38 — better |
| Update frequency | Every 8 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthew Daigle | Mikhail Razin |
Customer experience
Convex Programmer's Calculator
Programming Calculator
In-app purchases
Convex Programmer's Calculator
No in-app purchases
Programming Calculator
No in-app purchases
Questions
Is Convex Programmer's Calculator free?
Is Programming Calculator free?
Which has better reviews, Convex Programmer's Calculator or Programming Calculator?
Do Convex Programmer's Calculator or Programming Calculator have ads?
Which is updated more often, Convex Programmer's Calculator or Programming Calculator?
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