Developer Calc Hex Dec Oct Bin vs CompSci Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Developer Calc Hex Dec Oct Bin
This app converts numbers between binary, octal, decimal, and hexadecimal bases on a single screen. It also displays color hex codes and RGB values simultaneously. It's designed for developers needing quick base conversions and color code referencing.
- Binary, octal, decimal, hexadecimal conversion
- Color hex code and RGB display
- Large 19-digit decimal display
- Conversion reset toggle
- Maximum and minimum value display
Read full descriptionHide full description
The Calculator for Developer Developer Calc includes the following features: ■ Binary, octal, decimal, and hexadecimal in one screen ■ Color Hex code, RGB in one screen ■ The maximum value : 0x0FFF FFFF FFFF FFFF ■ The minimum value : 0xF000 0000 0000 0000 ■ The large 19-digit display of decimal ■ Conversion reset ON/OFF The following features are not included: (Just For Simple) ■ Scientific: trigonometric, hyperbolic, and logarithmic functions ■ Conversion: length, area, volume, speed, weight, temperature; unit arithmetic
CompSci Calculator
Perform calculations and conversions between decimal, hexadecimal, and binary bases in real-time. Ideal for programmers and computer scientists, it offers simultaneous display of values across all three modes and supports bitwise operations and complements.
- Decimal, hexadecimal, and binary base calculations
- Real-time simultaneous conversion
- Basic algebra between bases
- Selectable bit size (8, 16, 24, 32)
- Bitwise functions
- 1's and 2's complements
Read full descriptionHide full description
CompSci Calculator lets you calculate in three different bases: decimal, hexadecimal, and binary. CompSci Calculator was developed for programmers, developers, computer engineers, and computer scientists. In real time you can do part of an equation in one base and then switch to another and complete the equation. As you type in any particular base the values in all three modes are displayed together. Because of the real time instant conversion between the bases CompSci Calculator also serves as an excellent conversion tool. Features: -basic algebra between bases -simultaneous answers in all three bases -selectable bit size: 8,16,24,32 -optional additional 16 bits of radix point precision -bitwise functions -1's and 2's complements -shift left and shift right Student and teacher feedback is very appreciated!
Screenshots
Verdict
The clearest difference is update cadence: CompSci Calculator at every 3 days against Developer Calc Hex Dec Oct Bin's every 5 months. CompSci Calculator also leads on rating (4.4 vs 4.1). Developer Calc Hex Dec Oct Bin's advantage is review sentiment (76% vs 63%). On price, ratings volume, ads and in-app purchases 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.
CompSci Calculator holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 15 and 42 respectively. Written reviews complicate that: 76% of Developer Calc Hex Dec Oct Bin's written reviews are positive against 63% of CompSci Calculator's, so the app with the better star average is not the one people write more warmly about.
Developer Calc Hex Dec Oct Bin ships an update every 5 months, CompSci Calculator every 3 days. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.
| Parameter | Developer Calc Hex Dec Oct Bin | CompSci Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (15 ratings) | 4.4 (42 ratings) — better |
| Positive reviews | 76.3% of reviews — better | 62.5% of reviews |
| Number of ratings | 15 | 42 — better |
| Update frequency | Every 5 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 4 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | QQ TSUBASA | Corey Smith |
Customer experience
Developer Calc Hex Dec Oct Bin
CompSci Calculator
In-app purchases
Developer Calc Hex Dec Oct Bin
No in-app purchases
CompSci Calculator
No in-app purchases
Questions
Is Developer Calc Hex Dec Oct Bin free?
Is CompSci Calculator free?
Which has better reviews, Developer Calc Hex Dec Oct Bin or CompSci Calculator?
Do Developer Calc Hex Dec Oct Bin or CompSci Calculator have ads?
Which is updated more often, Developer Calc Hex Dec Oct Bin or CompSci Calculator?
Other comparisons
