# Blank Black Screen vs MTR 快線預報

The clearest difference is in-app purchases: MTR 快線預報 at none against Blank Black Screen's 3. Blank Black Screen's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Blank Black Screen sells 3 in-app purchases, starting at $1.49 per month. MTR 快線預報 asks for nothing beyond the download.

Blank Black Screen ships an update every 3 days, MTR 快線預報 every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Blank Black Screen | MTR 快線預報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (19 ratings)](https://appshunter.io/ios/app/blank-black-screen/id6736843475/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morten Punnerud](https://appshunter.io/developer/969844397) | [Kit Pang Chan](https://appshunter.io/developer/1890137681) |

## What reviewers say

### Blank Black Screen

[App page](https://appshunter.io/ios/app/blank-black-screen/id6736843475)

Enjoy videos without interruptions and save battery life. This app allows you to play videos and music with the screen locked, perfect for pocket use. Customize your viewing experience with a dimmable screen and adjustable clock.

**Highlights:** Distraction-free full-screen viewing, Power-saving screen dimming, Customizable clock display, Quick start and exit, Automatic settings memory, Picture-in-picture support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced features monthly | $1.49 | per month |
| Advanced features yearly | $14.99 | per year |
| One-time all advanced features | $19.99 | one-time |


### MTR 快線預報

[App page](https://appshunter.io/ios/app/mtr/id6761660027)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blank Black Screen free?

Blank Black Screen is free to download, with in-app purchases available.

### Is MTR 快線預報 free?

MTR 快線預報 is free to download, with no in-app purchases.

### Do Blank Black Screen or MTR 快線預報 have ads?

Neither Blank Black Screen nor MTR 快線預報 shows ads.

### Which is updated more often, Blank Black Screen or MTR 快線預報?

Blank Black Screen ships an update every 3 days, and MTR 快線預報 every 2 weeks. Most recently, Blank Black Screen was updated on October 27, 2026 and MTR 快線預報 on October 25, 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.*