CP HexCalc vs Convex Programmer's Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CP HexCalc
This utility app offers a free calculator with multiple number systems including Hex, Decimal, Octal, Binary, and Dozenal. It features large, easy-to-press buttons and a clear display for comfortable use. Copy and paste functionality is integrated via intuitive gesture controls.
- Hexadecimal, Decimal, Octal, Binary, Dozenal modes
- Large, easy-to-press buttons
- Large, clear display
- Gesture-based copy/paste
- Free to use
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CP HexCalc is a FREE calculator with Hex, Decimal, Octal, Binary and Dozenal modes. Large buttons ensure that you don't press the wrong key and a large display means that you don't have to take out your reading glasses. Copy/paste has been implemented using gestures (swipe and double tap). See the screenshots below for further details.
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.
Screenshots
Verdict
The clearest difference is review sentiment: CP HexCalc at 89% against Convex Programmer's Calculator's 67%. CP HexCalc also leads on rating (4.9 vs 4.7) and iOS requirement (8.0 vs 16.0). On price, ratings volume, update cadence and ads 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.
CP HexCalc holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 89% of CP HexCalc's written reviews are positive against 67% of Convex Programmer's Calculator's.
CP HexCalc ships an update every 5 months, Convex Programmer's Calculator every 8 months. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.
| Parameter | CP HexCalc | Convex Programmer's Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (9 ratings) — better | 4.7 (6 ratings) |
| Positive reviews | 89.5% of reviews — better | 66.7% of reviews |
| Number of ratings | 9 — better | 6 |
| Update frequency | Every 5 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Charles Prineas | Matthew Daigle |
Customer experience
CP HexCalc
Convex Programmer's Calculator
In-app purchases
CP HexCalc
No in-app purchases
Convex Programmer's Calculator
No in-app purchases
Questions
Is CP HexCalc free?
Is Convex Programmer's Calculator free?
Which has better reviews, CP HexCalc or Convex Programmer's Calculator?
Do CP HexCalc or Convex Programmer's Calculator have ads?
Which is updated more often, CP HexCalc or Convex Programmer's Calculator?
Other comparisons
