# True Binary Clock Free vs Skull Wallpapers 4K | HD

The clearest difference is iOS requirement: True Binary Clock Free at 9.0 against Skull Wallpapers 4K | HD's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | True Binary Clock Free | Skull Wallpapers 4K | HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (12 ratings)](https://appshunter.io/ios/app/true-binary-clock-free/id328085957/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Monetization | Free | — |
| Size | 9 MB | 58 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AFKSoft](https://appshunter.io/developer/300802963) | [Ismail Marzouk](https://appshunter.io/developer/1765900839) |

## What reviewers say

### True Binary Clock Free

[App page](https://appshunter.io/ios/app/true-binary-clock-free/id328085957)

This app displays time using binary code, offering both true binary and BCD modes. It includes an optional digital clock display and supports 12 or 24-hour formats with customizable colors. It's designed to be educational and visually appealing.

**Highlights:** True binary clock mode, BCD binary clock mode, Optional digital clock, 12/24 hour time format, Configurable colors, Disable screen lock option

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

**In-app purchases:** none


### Skull Wallpapers 4K | HD

[App page](https://appshunter.io/ios/app/skull-wallpapers-4k-hd/id6757938146)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is True Binary Clock Free free?

True Binary Clock Free is free to download, with no in-app purchases.

### Is Skull Wallpapers 4K | HD free?

Skull Wallpapers 4K | HD is free to download, with no in-app purchases.

### Do True Binary Clock Free or Skull Wallpapers 4K | HD have ads?

Neither True Binary Clock Free nor Skull Wallpapers 4K | HD shows ads.

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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.*