# Graycode vs inBinary

The clearest difference is review sentiment: inBinary at 100% against Graycode's 67%. inBinary also leads on price ($0.99 vs $2.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Graycode costs $2.99 and inBinary $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Graycode ships an update every 10 months, inBinary every 19 months. The most recent releases landed on August 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Graycode | inBinary |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/graycode/id548428653/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 19 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 0 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [Ioan Moldovan](https://appshunter.io/developer/1887511727) |

## What reviewers say

### Graycode

[App page](https://appshunter.io/ios/app/graycode/id548428653)

This utility converts numbers between decimal, hexadecimal, binary, and Gray code formats. Changes to one value automatically update the others, making it a convenient tool for engineers. It also features an animated demonstration of the Tower of Hanoi puzzle.

**Highlights:** Decimal, hex, binary, Gray code conversion, Real-time updates, Handy calculator for engineers, Animated Tower of Hanoi solution, Supports iPhone, iPad, iPod

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

**In-app purchases:** none


### inBinary

[App page](https://appshunter.io/ios/app/inbinary/id1623369857)

Convert numbers between decimal, binary, hexadecimal, and octal systems. Look up ASCII characters by code or symbol, and perform bitwise operations like NOT, AND, and OR on numbers in various bases.

**Highlights:** Number base conversion (Decimal, Binary, Hex, Octal), ASCII character lookup, Bitwise operations (NOT, AND, OR, XOR, NAND, NOR), Supports bases 2-16, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Graycode free?

Graycode costs $2.99, with no in-app purchases.

### Is inBinary free?

inBinary costs $0.99, with no in-app purchases.

### Do Graycode or inBinary have ads?

Neither Graycode nor inBinary shows ads.

### Which is updated more often, Graycode or inBinary?

Graycode ships an update every 10 months, and inBinary every 19 months. Most recently, Graycode was updated on August 26, 2026 and inBinary on September 16, 2026.

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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.*