# Javascript REPL vs BinaryHexCalc

The clearest difference is price: Javascript REPL at Free against BinaryHexCalc's $1.99. Javascript REPL also leads on iOS requirement (12.0 vs 15.2). BinaryHexCalc's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Javascript REPL | BinaryHexCalc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/binaryhexcalc/id6755499704/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Monetization | — | Paid |
| Size | 28 MB | 1 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEUNGWOO JO](https://appshunter.io/developer/1638712318) | [Matthew Mesropian](https://appshunter.io/developer/1854252282) |

## What reviewers say

### Javascript REPL

[App page](https://appshunter.io/ios/app/javascript-repl-code-runner/id6504182953)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BinaryHexCalc

[App page](https://appshunter.io/ios/app/binaryhexcalc/id6755499704)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Javascript REPL free?

Javascript REPL is free to download, with no in-app purchases.

### Is BinaryHexCalc free?

BinaryHexCalc costs $1.99, with no in-app purchases.

### Do Javascript REPL or BinaryHexCalc have ads?

Javascript REPL shows ads; BinaryHexCalc does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*