# DTT Guide vs Pixel Clock

The clearest difference is update cadence: Pixel Clock at every 6 days against DTT Guide's every 6 weeks. DTT Guide's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DTT Guide ships an update every 6 weeks, Pixel Clock every 6 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DTT Guide | Pixel Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dtt-guide/id1204171058/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 29 MB | 79 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Office of The National Broadcasting and Telecommunications Commission](https://appshunter.io/developer/721507053) | [YIMING SHI](https://appshunter.io/developer/1778404172) |

## What reviewers say

### DTT Guide

[App page](https://appshunter.io/ios/app/dtt-guide/id1204171058)

This application provides digital television program schedules across all platforms. Users can search for specific shows, set reminders for favorite broadcasts, and manage preferred channels.

**Highlights:** Digital TV program schedules, Search by date, time, channel, or show name, Set reminders for favorite programs, Manage favorite channels, Cross-platform schedule viewing

**Features:** macOS Compatibility

**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:** none


## Frequently asked questions

### Is DTT Guide free?

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

### Is Pixel Clock free?

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

### Do DTT Guide or Pixel Clock have ads?

Neither DTT Guide nor Pixel Clock shows ads.

### Which is updated more often, DTT Guide or Pixel Clock?

DTT Guide ships an update every 6 weeks, and Pixel Clock every 6 days. Most recently, DTT Guide was updated on October 4, 2026 and Pixel Clock on October 9, 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.*