# Binary Clock vs Cyatal

The clearest difference is in-app purchases: Cyatal at none against Binary Clock's 1. Cyatal also leads on iOS requirement (15.0 vs 26.0). Binary Clock's advantage is ads (none vs shown) and update cadence (daily vs every 3 months). On price and device support there is nothing between them.

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

Binary Clock ships an update daily, Cyatal every 3 months. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Binary Clock | Cyatal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 months |
| Size | 7 MB | 25 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Super, Inc.](https://appshunter.io/developer/439129974) | [ADSTER TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1769356733) |

## What reviewers say

### Binary Clock

[App page](https://appshunter.io/ios/app/binary-clock-standby/id6786876264)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Binary Clock Pro | $2.99 | one-time |


### Cyatal

[App page](https://appshunter.io/ios/app/cyatal-digital-clock-and-widget/id6788811933)

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

**In-app purchases:** none


## Frequently asked questions

### Is Binary Clock free?

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

### Is Cyatal free?

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

### Do Binary Clock or Cyatal have ads?

Cyatal shows ads; Binary Clock does not.

### Which is updated more often, Binary Clock or Cyatal?

Binary Clock ships an update daily, and Cyatal every 3 months. Most recently, Binary Clock was updated on October 7, 2026 and Cyatal on October 28, 2026.

---

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