# TestCard ProHD 4k vs File Explorer & Player

The clearest difference is rating: File Explorer & Player at 4.6 against TestCard ProHD 4k's 3.0. File Explorer & Player also leads on review sentiment (78% vs 36%) and update cadence (fortnightly vs every 6 months). TestCard ProHD 4k's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. TestCard ProHD 4k sells 1 one-off in-app purchase and File Explorer & Player sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

File Explorer & Player holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: File Explorer & Player has 122 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 36% of TestCard ProHD 4k's written reviews are positive against 78% of File Explorer & Player's.

TestCard ProHD 4k ships an update every 6 months, File Explorer & Player fortnightly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | TestCard ProHD 4k | File Explorer & Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (9 ratings)](https://appshunter.io/ios/app/testcard-prohd-4k/id705103583/reviews) | **[4.6 (122 ratings)](https://appshunter.io/ios/app/file-explorer-and-player/id1113281296/reviews)** |
| Number of ratings | 9 | **122** |
| Positive reviews | 36.4% of reviews | **78.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 85 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [J.S. Technology Ltd.](https://appshunter.io/developer/586233093) | [Remote Sunrise LTD](https://appshunter.io/developer/619088610) |

## 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 |


### File Explorer & Player

[App page](https://appshunter.io/ios/app/file-explorer-and-player/id1113281296)

Access and stream files from your Mac wirelessly on your iPhone or iPad. View photos, documents, and play videos directly from your computer. Transfer files and even use your iOS device as a portable drive.

**Highlights:** Stream video from Mac, View photos and documents, Transfer files to iOS, Use iOS as a drive, Wireless Mac access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro Version - 1M | $1.99 | per month |
| Upgrade to Pro Version | $9.99 | per year |
| Remove Ads | $19.99 | one-time |
| Upgrade to PRO | $19.99 | one-time |

**What reviewers like**

- 👍 Easy to use and understand
- 🚀 Fast streaming of files
- 👍 Seamless connection across devices
- 👍 Works well on Apple devices (iPad, Mac, Apple TV, Vision Pro)
- 💰 Inexpensive and good value

**What reviewers complain about**

- 🐛 Free version is limited/useless
- 🐛 Does not work for PC
- 🐛 No external access (from outside home network)
- 🐛 Paid version download issues reported
- 🐛 Lack of clear instructions for new features

**Reported bugs**

- Paid version download issues reported
- Free version does nothing
- Poor support response to feature inquiries

**Requested features**

- Add NAS support
- Enable external access (remote access from outside home network)
- Add Chinese language option
- Allow file renaming
- Improve PC compatibility


## Frequently asked questions

### Is TestCard ProHD 4k free?

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

### Is File Explorer & Player free?

File Explorer & Player is free to download, with in-app purchases available.

### Which has better reviews, TestCard ProHD 4k or File Explorer & Player?

File Explorer & Player is rated higher. TestCard ProHD 4k averages 3.0 out of 5 from 9 ratings, while File Explorer & Player averages 4.6 from 122 ratings.

### Do TestCard ProHD 4k or File Explorer & Player have ads?

File Explorer & Player shows ads; TestCard ProHD 4k does not.

### Which is updated more often, TestCard ProHD 4k or File Explorer & Player?

TestCard ProHD 4k ships an update every 6 months, and File Explorer & Player fortnightly. Most recently, TestCard ProHD 4k was updated on November 1, 2026 and File Explorer & Player on November 6, 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.*