# Green Pixel Clock vs Flip Clock

The clearest difference is in-app purchases: Green Pixel Clock at none against Flip Clock's 1. Green Pixel Clock also leads on ads (none vs shown). Flip Clock's advantage is update cadence (weekly vs every 8 months). On price, device support and iOS requirement there is nothing between them.

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

Green Pixel Clock ships an update every 8 months, Flip Clock weekly. The most recent releases landed on August 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Green Pixel Clock | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | — |
| Size | 24 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亚洁 吴](https://appshunter.io/developer/1843769232) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## What reviewers say

### Green Pixel Clock

[App page](https://appshunter.io/ios/app/green-pixel-clock/id6756564403)

This application offers a minimalist and smooth user experience, focusing on essential clock functionalities. It provides a clean interface for users who prefer simplicity and efficiency in their utility apps.

**Highlights:** Minimalist design, Smooth user experience, Essential clock functions, Clean interface

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

**In-app purchases:** none


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-bedside-clock/id6792409903)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Ads-free + All Themes) | $9.99 | one-time |


## Frequently asked questions

### Is Green Pixel Clock free?

Green Pixel Clock is free to download, with no in-app purchases.

### Is Flip Clock free?

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

### Do Green Pixel Clock or Flip Clock have ads?

Flip Clock shows ads; Green Pixel Clock does not.

### Which is updated more often, Green Pixel Clock or Flip Clock?

Green Pixel Clock ships an update every 8 months, and Flip Clock weekly. Most recently, Green Pixel Clock was updated on August 20, 2026 and Flip Clock on September 29, 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.*