# OES ColorCast vs Pixel Clock

The clearest difference is in-app purchases: OES ColorCast at none against Pixel Clock's 2. Pixel Clock's advantage is update cadence (weekly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

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

OES ColorCast ships an update every 5 months, Pixel Clock weekly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OES ColorCast | Pixel Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 98 MB | 100 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OES Inc.](https://appshunter.io/developer/1437652535) | [YIMING SHI](https://appshunter.io/developer/1778404172) |

## What reviewers say

### OES ColorCast

[App page](https://appshunter.io/ios/app/oes-colorcast/id1537583256)

**In-app purchases:** none


### Pixel Clock

[App page](https://appshunter.io/ios/app/pixel-clock-grid/id6737881546)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cyber City 1-day Trial | Free | one-time |
| Cyber City – Unlock Forever | $2.99 | one-time |


## Frequently asked questions

### Is OES ColorCast free?

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

### Is Pixel Clock free?

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

### Do OES ColorCast or Pixel Clock have ads?

Neither OES ColorCast nor Pixel Clock shows ads.

### Which is updated more often, OES ColorCast or Pixel Clock?

OES ColorCast ships an update every 5 months, and Pixel Clock weekly. Most recently, OES ColorCast was updated on October 11, 2026 and Pixel Clock on October 24, 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.*