# Binary vs Countdown48

The clearest difference is in-app purchases: Binary at none against Countdown48's 1. Binary also leads on device support and iOS requirement (13.0 vs 17.6). On price there is nothing between them.

Both are free to download. Countdown48 sells 1 one-off in-app purchase. Binary asks for nothing beyond the download.

## The numbers

| Metric | Binary | Countdown48 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/binary-clock/id410072771/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 13 months | — |
| Monetization | Free | — |
| Size | 16 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Wyllys Ingersoll](https://appshunter.io/developer/345097811) | [Herbert Caller](https://appshunter.io/developer/1352839830) |

## What reviewers say

### Binary

[App page](https://appshunter.io/ios/app/binary-clock/id410072771)

This utility displays time using binary code represented by LED-style buttons. It offers customizable display modes, an alarm, and a countdown timer, making it educational for learning binary counting.

**Highlights:** Binary time display, 24 or 12 hour mode, Alarm clock functionality, Countdown timer, Customizable button colors, Optional sound alerts

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

**In-app purchases:** none


### Countdown48

[App page](https://appshunter.io/ios/app/countdown48/id6476577813)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sin Anuncios | $1.99 | one-time |


## Frequently asked questions

### Is Binary free?

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

### Is Countdown48 free?

Countdown48 is free to download, with in-app purchases available.

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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.*