# ClockSnd vs Binary Clock

The clearest difference is in-app purchases: ClockSnd at none against Binary Clock's 1. ClockSnd also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly daily. The most recent releases landed on September 20, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | ClockSnd | Binary Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 28 MB | 7 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Romaniv](https://appshunter.io/developer/1738841280) | [Super, Inc.](https://appshunter.io/developer/439129974) |

## What reviewers say

### ClockSnd

[App page](https://appshunter.io/ios/app/clocksnd/id6480379759)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ClockSnd free?

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

### Is Binary Clock free?

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

### Do ClockSnd or Binary Clock have ads?

Neither ClockSnd nor Binary Clock shows ads.

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

ClockSnd ships an update daily, and Binary Clock daily. Most recently, ClockSnd was updated on September 20, 2026 and Binary Clock on August 1, 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.*