# TetraClock vs Clock Widget

The clearest difference is in-app purchases: TetraClock at none against Clock Widget's 2. TetraClock also leads on update cadence (every 2 days vs every 5 days) and device support (3 vs 1). Clock Widget's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Clock Widget sells 2 one-off in-app purchases. TetraClock asks for nothing beyond the download.

TetraClock ships an update every 2 days, Clock Widget every 5 days. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TetraClock | Clock Widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/tetraclock-falling-block/id6504890211/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Ad-supported | — |
| Size | 6 MB | 143 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) | [JINWOOK HONG](https://appshunter.io/developer/1893576236) |

## What reviewers say

### TetraClock

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

This clock app uses falling tetromino blocks to display the time. Customize colors, animations, and display formats. Note that the displayed time may have slight discrepancies due to animation effects.

**Highlights:** Tetromino block time display, Customizable colors and animations, 12/24-hour format, Seconds display toggle, Adjustable falling speed, Background color options

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock Widget

[App page](https://appshunter.io/ios/app/clock-widget-lock-screen/id6807372658)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| Pro Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is TetraClock free?

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

### Is Clock Widget free?

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

### Do TetraClock or Clock Widget have ads?

TetraClock shows ads; Clock Widget does not.

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

TetraClock ships an update every 2 days, and Clock Widget every 5 days. Most recently, TetraClock was updated on October 22, 2026 and Clock Widget on October 7, 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.*