# ClockSnd vs TetraClock

The clearest difference is ads: ClockSnd at none against TetraClock's shown. ClockSnd also leads on update cadence (daily vs every 2 days). TetraClock's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

ClockSnd ships an update daily, TetraClock every 2 days. The most recent releases landed on May 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ClockSnd | TetraClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 28 MB | 6 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Romaniv](https://appshunter.io/developer/1738841280) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### ClockSnd

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TetraClock

[App page](https://appshunter.io/ios/app/tetraclock-falling-block/id6504890211)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClockSnd free?

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

### Is TetraClock free?

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

### Do ClockSnd or TetraClock have ads?

TetraClock shows ads; ClockSnd does not.

### Which is updated more often, ClockSnd or TetraClock?

ClockSnd ships an update daily, and TetraClock every 2 days. Most recently, ClockSnd was updated on May 15, 2026 and TetraClock on September 17, 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.*