Comparison

BinaryHexCalc vs REPL

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

Head to head
About

BinaryHexCalc

This calculator is designed for developers and computer science enthusiasts. It allows for instant conversion between hexadecimal, decimal, and binary number systems, along with advanced bitwise operations. Features include a 64-bit bit-set panel, mask & copy functionality, and equation history.

Highlights
  • Multi-base support (HEX, DEC, BIN)
  • Real-time conversion
  • 64-bit Bit-Set panel
  • Bitwise operations (AND, OR, XOR, NOT, shifts)
  • Mask & Copy functionality
  • Equation history
  • Dark/light mode UI
Features
Read full description

Programmer Calc is a powerful calculator designed for developers, engineers, and computer science enthusiasts. Instantly convert between hexadecimal, decimal, and binary number systems, and perform advanced bitwise operations with ease. Key Features: - Multi-base support: HEX, DEC, BIN - Real-time conversion as you type - Interactive 64-bit Bit-Set panel for granular control - Bitwise operations: AND, OR, XOR, NOT, shifts, two’s complement - Mask & Copy: Highlight and copy masked values for any data type - Paste support: Long-press to paste values into any field - Equation history tracking - Square root and modulo operations - ntuitive UI with dark/light mode - Rate and feedback options The dashboard provides a single location to input and convert values among hexadecimal, decimal, and binary representations. Long-pressing any field pastes a number directly into the corresponding system for rapid entry. The Bit-Set panel offers granular control over every bit, updating all number formats immediately after each toggle. Multiplying values that exceed 64 bits returns 1, and square roots are rounded up to the nearest integer (for example, √15 becomes 4). The Mask & Copy feature highlights the bits for the selected data type and copies the masked value to the clipboard in one step, ensuring consistent data sharing. Whether you’re debugging, reverse engineering, or learning about binary math, Programmer Calc is your essential toolkit.

About

REPL

Features
Read full description

REPL is a native code runner for Python and JavaScript — built for the AI era. When your favorite AI gives you code, where do you test it? REPL lets you paste code directly from AI conversations, run it instantly, and copy the results back. No laptop required. FEATURES - Native Python 3.11 — Real CPython running locally on your device, not a web interpreter - JavaScript Engine — Powered by iOS JavaScriptCore - Persistent State — Variables survive between runs, like a true REPL - Share Sheet — Send code from any app directly to REPL - History — Access your last 50 code runs - Smart Parsing — Automatically extracts code from markdown fences - Offline — Everything runs locally, no internet needed - Dark Mode — Easy on the eyes BUILT FOR AI WORKFLOWS Copy code from ChatGPT, Claude, Gemini, or any AI assistant. Paste into REPL. Tap Run. See results. Copy output back to your conversation. Iterate faster than ever. TECHNICAL DETAILS Python: Full CPython 3.11 interpreter embedded natively JavaScript: Apple's JavaScriptCore engine Storage: Code history saved locally Privacy: No data leaves your device

Screenshots

BinaryHexCalc4 screens
REPL3 screens

Verdict

The call

The clearest difference is price: REPL at Free against BinaryHexCalc's $1.99. BinaryHexCalc's advantage is iOS requirement (15.2 vs 17.6). 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

REPL is free to download; BinaryHexCalc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 6 level
BinaryHexCalc versus REPL: the parameters behind the verdict, then further details
ParameterBinaryHexCalcREPL
Price$1.99Free — better
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.2 — better17.6
Further details — not scored
Size1 MB22 MB
Age rating4+4+
DeveloperMatthew MesropianJesus Soledad

In-app purchases

None

BinaryHexCalc

No in-app purchases

None

REPL

No in-app purchases

Questions

Is BinaryHexCalc free?
BinaryHexCalc costs $1.99, with no in-app purchases.
Is REPL free?
REPL is free to download, with no in-app purchases.
Do BinaryHexCalc or REPL have ads?
Neither BinaryHexCalc nor REPL shows ads.

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