Comparison

Dev Calc Pro (Hex Dec Oct Bin) vs Zig Programming Learn and Code

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dev Calc Pro (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. It is designed for developers and does not include scientific or unit conversion functions.

Highlights
  • Binary, octal, decimal, hexadecimal conversion
  • Color hex code and RGB display
  • Large 19-digit decimal display
  • Conversion reset toggle
  • No ads (Pro Version)
Features
Read full description

The Calculator for Developer ※What is for Pro Version: No Ad & Full Screen 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

About

Zig Programming Learn and Code

Features
Read full description

Master Zig Programming – The Modern Successor to C & Rust. Unlock the power of the Zig programming language with the most comprehensive mobile learning platform. Learn Zig is designed for developers who want to master systems programming, manual memory management, and comptime performance—all from their iPhone. Whether you're transitioning from C, C++, or Rust, or you're a beginner curious about low-level development, our structured path makes learning efficient and interactive. WHY LEARN ZIG? Zig is gaining massive popularity for its simplicity and safety. No hidden control flow, no garbage collection—just pure, high-performance code. KEY FEATURES FOR DEVELOPERS: Structured Roadmap: 130+ lessons covering everything from "Hello World" to advanced memory allocation and control flow. Gamified Learning: Track your Daily Streaks, monitor your Overall Progress, and earn completion badges. Knowledge Checks: Take interactive quizzes with "Detailed Reviews" to ensure you actually retain what you learn. Instant Help Center: Integrated Stack Overflow search lets you find solutions to Zig-specific errors without leaving the app. Powerful Search: Quickly find topics by tags like #syntax, #variables, #loops, and #types. Premium UI: Fully customizable experience with multiple color themes and Light/Dark mode support. CURRICULUM OVERVIEW: Introduction: History, Goals, and Philosophy. Language Basics: Syntax, variables, and constants. Data Types: Mastering Zig’s unique type system. Control Flow: Loops, switches, and error handling. Advanced Topics: Pointers, memory, and comptime. Stop reading about Zig and start writing it. Download Learn Zig and build the future of systems software today!

Screenshots

Dev Calc Pro (Hex Dec Oct Bin)4 screens
Zig Programming Learn and Code4 screens

Verdict

The call

The clearest difference is price: Zig Programming Learn and Code at $1.99 against Dev Calc Pro (Hex Dec Oct Bin)'s $2.99. Dev Calc Pro (Hex Dec Oct Bin)'s advantage is iOS requirement (8.0 vs 13.0). On ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Dev Calc Pro (Hex Dec Oct Bin) costs $2.99 and Zig Programming Learn and Code $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Dev Calc Pro (Hex Dec Oct Bin) versus Zig Programming Learn and Code: the parameters behind the verdict, then further details
ParameterDev Calc Pro (Hex Dec Oct Bin)Zig Programming Learn and Code
Price$2.99$1.99 — better
Rating3.5 (2 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings2 — better—
Update frequencyEvery 7 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size6 MB43 MB
Age rating4+9+
DeveloperQQ TSUBASAMuhammad Umair

In-app purchases

None

Dev Calc Pro (Hex Dec Oct Bin)

No in-app purchases

None

Zig Programming Learn and Code

No in-app purchases

Questions

Is Dev Calc Pro (Hex Dec Oct Bin) free?
Dev Calc Pro (Hex Dec Oct Bin) costs $2.99, with no in-app purchases.
Is Zig Programming Learn and Code free?
Zig Programming Learn and Code costs $1.99, with no in-app purchases.
Do Dev Calc Pro (Hex Dec Oct Bin) or Zig Programming Learn and Code have ads?
Neither Dev Calc Pro (Hex Dec Oct Bin) nor Zig Programming Learn and Code shows ads.

Other comparisons