# Peaceful Clock HD vs Full Screen Clock

The clearest difference is update cadence: Full Screen Clock at every 4 weeks against Peaceful Clock HD's every 12 months. Full Screen Clock also leads on price ($1.99 vs $2.99). Peaceful Clock HD's advantage is device support (4 vs 2) and iOS requirement (11.0 vs 18.4). On ads and in-app purchases there is nothing between them.

Peaceful Clock HD costs $2.99 and Full Screen Clock $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Peaceful Clock HD ships an update every 12 months, Full Screen Clock every 4 weeks. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Peaceful Clock HD | Full Screen Clock |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Size | 109 MB | 0 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edgeway Software](https://appshunter.io/developer/642669303) | [Hoa Tran](https://appshunter.io/developer/963498718) |

## What reviewers say

### Peaceful Clock HD

[App page](https://appshunter.io/ios/app/peaceful-clock-hd/id1491616196)

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

**In-app purchases:** none


### Full Screen Clock

[App page](https://appshunter.io/ios/app/full-screen-clock-clearclock/id6752286294)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peaceful Clock HD free?

Peaceful Clock HD costs $2.99, with no in-app purchases.

### Is Full Screen Clock free?

Full Screen Clock costs $1.99, with no in-app purchases.

### Do Peaceful Clock HD or Full Screen Clock have ads?

Neither Peaceful Clock HD nor Full Screen Clock shows ads.

### Which is updated more often, Peaceful Clock HD or Full Screen Clock?

Peaceful Clock HD ships an update every 12 months, and Full Screen Clock every 4 weeks. Most recently, Peaceful Clock HD was updated on September 26, 2026 and Full Screen Clock on September 30, 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.*