Programmer's Calculator vs Dev Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Programmer's Calculator
This application serves as a versatile calculator designed for programmers. It supports conversions and calculations across binary, decimal, and hexadecimal number systems.
- Binary number support
- Decimal number support
- Hexadecimal number support
- Number system conversions
- Programmer-focused calculations
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A calculator for programmers that supports binary numbers, decimal numbers, and hexadecimal numbers. Terms of Use : https://norche.jp/app_terms.html Privacy Policy : https://norche.jp/app_policy.html
Dev Calc
This app assists developers and programmers with immediate numeric conversions between binary, octal, decimal, and hexadecimal formats. It also provides tools for generating color codes from RGB, HSL, and HSV values, with a color picker and preset options.
- Numeric conversion (Bin, Oct, Dec, Hex)
- Signed/Unsigned options
- Adjustable bit sizes (8, 16, 32, 64)
- RGB, HSL, HSV color code generation
- Color picker
- Preset color options
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You can convert numeric to Bin, Oct, Dec, Hex immediately with Signed, Unsigned. ** Introduction ** This is a calculator app to help System Developers and Programmers. Convert numeric to binary, octal, decimal, hex immediately. You can set conversion bit number and signed/unsigned, so you can adjust settings for binary, short, int, long. Also you can get clolor code for system application from RGB and Color Picker. And you can choose preset color simply. ** Overview ** - Convert numeric to binary, octal, decimal, hex immediately. - You can edit each digits for detailed confirmation. - You can get color code from RGB, HSL, HSV and Color Picker. - Using preset color, you can get color code quickly. ** Characteristics ** >> Numeric conversion - You can input numeric in binary, octal, decimal, hex. - You can choose bits size from 8bits, 16bits, 32bits, 64bits. - You can choose signed numeric or unsigned numeric. - you can edit each digits directly. >> Color code - You can see a color code in Hex, RGB, HSL and HSV. - Support alpha channel of color. - You can get a color code from RGB, HSL, HSV adjuster and Color Picker. - You can get a color code just by choosing a preset color. ** Terms of Use ** https://coconutsdevelop.com/en/terms/terms_of_use.html ** Developer website ** https://coconutsdevelop.com/
Screenshots
Verdict
The clearest difference is rating: Programmer's Calculator at 4.7 against Dev Calc's 2.0. Programmer's Calculator also leads on ads (none vs shown) and ratings volume (927 vs 2). Dev Calc's advantage is update cadence (every 2 months vs every 6 months). On price, review sentiment, 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. Programmer's Calculator sells 1 in-app purchase, starting at $0.99 per month and Dev Calc sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Programmer's Calculator holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Programmer's Calculator has 927 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 62% of Programmer's Calculator's written reviews are positive against 60% of Dev Calc's.
Programmer's Calculator ships an update every 6 months, Dev Calc every 2 months. Both last shipped on November 3, 2026.
| Parameter | Programmer's Calculator | Dev Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (927 ratings) — better | 2.0 (2 ratings) |
| Positive reviews | 62.1% of reviews — better | 60.0% of reviews |
| Number of ratings | 927 — better | 2 |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 21 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuma Kitasei | Toshiya Hondo |
Customer experience
Programmer's Calculator
Dev Calc
Bugs and requests
Programmer's Calculator
Reported bugs
2 issues- Login screen freezes
- Incompatible with older devices
Requested features
6 requests- Add octal support
- Implement RPN input mode
- Add 2's complement and bit shift functions
- Provide visual feedback on calculations
- Allow setting number of bits
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- Add landscape mode support
Dev Calc
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Programmer's Calculator
- Premium member$0.991 Month
Dev Calc
- Remove Ads (Monthly)$1.991 Month
Questions
Is Programmer's Calculator free?
Is Dev Calc free?
Which has better reviews, Programmer's Calculator or Dev Calc?
Do Programmer's Calculator or Dev Calc have ads?
Which is updated more often, Programmer's Calculator or Dev Calc?
Other comparisons
