# Suritec FRED vs Green Pixel Clock

The clearest difference is update cadence: Suritec FRED at every 4 days against Green Pixel Clock's every 5 months. Green Pixel Clock's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Suritec FRED sells 1 in-app purchase, starting at $8.99 per month and Green Pixel Clock sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Suritec FRED ships an update every 4 days, Green Pixel Clock every 5 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Suritec FRED | Green Pixel Clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 months |
| Monetization | — | Free |
| Size | 111 MB | 27 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suritec Systems GmbH](https://appshunter.io/developer/1854467922) | [亚洁 吴](https://appshunter.io/developer/1843769232) |

## What reviewers say

### Suritec FRED

[App page](https://appshunter.io/ios/app/suritec-fred/id6755539541)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatliche Abrechnung | $8.99 | per month |


### 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $1.99 | per year |
| Pro Lifetime | $2.49 | one-time |


## Frequently asked questions

### Is Suritec FRED free?

Suritec FRED is free to download, with in-app purchases available.

### Is Green Pixel Clock free?

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

### Do Suritec FRED or Green Pixel Clock have ads?

Neither Suritec FRED nor Green Pixel Clock shows ads.

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

Suritec FRED ships an update every 4 days, and Green Pixel Clock every 5 months. Most recently, Suritec FRED was updated on November 5, 2026 and Green Pixel Clock on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*