# TestCard ProHD 4k vs HomeWatch

The clearest difference is rating: HomeWatch at 4.8 against TestCard ProHD 4k's 3.0. HomeWatch also leads on in-app purchases (none vs 1) and review sentiment (60% vs 36%). On price, ratings volume and ads there is nothing between them.

Both are free to download. TestCard ProHD 4k sells 1 one-off in-app purchase. HomeWatch asks for nothing beyond the download.

HomeWatch holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews point the same way: 36% of TestCard ProHD 4k's written reviews are positive against 60% of HomeWatch's.

TestCard ProHD 4k ships an update every 6 months, HomeWatch every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TestCard ProHD 4k | HomeWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (9 ratings)](https://appshunter.io/ios/app/testcard-prohd-4k/id705103583/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/homewatch/id1622801480/reviews)** |
| Number of ratings | **9** | 4 |
| Positive reviews | 36.4% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 60 MB | 61 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad, Apple TV | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [J.S. Technology Ltd.](https://appshunter.io/developer/586233093) | [Peter Vogels](https://appshunter.io/developer/1622801482) |

## What reviewers say

### TestCard ProHD 4k

[App page](https://appshunter.io/ios/app/testcard-prohd-4k/id705103583)

Calibrate your home theater's audio and visual elements with a suite of professional test cards. Diagnose lip-sync issues and optimize picture settings like contrast, brightness, color, motion, and sharpness. Includes an SPL meter for sound setup.

**Highlights:** Screen calibration for contrast, brightness, and color, Motion and sharpness test cards, SPL (decibel) meter for surround sound setup, Audio visual synchronization test for lip-sync, Instructions displayed on device while test card shows on external display, Compatibility testing before in-app purchase

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Test Cards | $4.99 | one-time |


### HomeWatch

[App page](https://appshunter.io/ios/app/homewatch/id1622801480)

Monitor and control your HomeKit devices with a glanceable status display. This app offers customizable views for rooms, scenes, and individual devices across Apple platforms, including widgets and menu bar items.

**Highlights:** Glanceable room status with color-coded indicators, Control scenes and devices within rooms, View camera feeds, weather, and website content, Customizable home and lock-screen widgets, Menu bar items for Mac with real-time updates, Extensive interface customization options

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TestCard ProHD 4k free?

TestCard ProHD 4k is free to download, with in-app purchases available.

### Is HomeWatch free?

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

### Which has better reviews, TestCard ProHD 4k or HomeWatch?

HomeWatch is rated higher. TestCard ProHD 4k averages 3.0 out of 5 from 9 ratings, while HomeWatch averages 4.8 from 4 ratings.

### Do TestCard ProHD 4k or HomeWatch have ads?

Neither TestCard ProHD 4k nor HomeWatch shows ads.

### Which is updated more often, TestCard ProHD 4k or HomeWatch?

TestCard ProHD 4k ships an update every 6 months, and HomeWatch every 2 months. Most recently, TestCard ProHD 4k was updated on November 1, 2026 and HomeWatch on November 3, 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.*