# Clock vs TetraClock

The clearest difference is price: TetraClock at Free against Clock's $0.99. TetraClock also leads on update cadence (every 2 days vs every 14 months) and iOS requirement (14.0 vs 26.0). Clock's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

TetraClock is free to download; Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clock ships an update every 14 months, TetraClock every 2 days. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Clock | TetraClock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 13 MB | 6 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zbigniew Osada](https://appshunter.io/developer/911447642) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### Clock

[App page](https://appshunter.io/ios/app/clock-tv/id917321931)

This app offers an elegant and functional clock experience for Apple devices. It features a sleek design with various customizable styles and a night mode, enhancing any setup with its minimalist aesthetic.

**Highlights:** Elegant and functional clock, Sleek and stylish design, Various clock styles, Night mode, Customization options, Easy to use

**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 Clock free?

Clock costs $0.99, with no in-app purchases.

### Is TetraClock free?

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

### Do Clock or TetraClock have ads?

TetraClock shows ads; Clock does not.

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

Clock ships an update every 14 months, and TetraClock every 2 days. Most recently, Clock was updated on June 1, 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.*