# QuickFill PDF vs Blank Black Screen

The clearest difference is in-app purchases: QuickFill PDF at none against Blank Black Screen's 3. Blank Black Screen's advantage is update cadence (every 3 days vs every 4 months). 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. QuickFill PDF asks for nothing beyond the download.

QuickFill PDF ships an update every 4 months, Blank Black Screen every 3 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | QuickFill PDF | Blank Black Screen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (20 ratings)](https://appshunter.io/ios/app/blank-black-screen/id6736843475/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 10 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yujin Yano](https://appshunter.io/developer/924585449) | [Morten Punnerud](https://appshunter.io/developer/969844397) |

## What reviewers say

### QuickFill PDF

[App page](https://appshunter.io/ios/app/quickfill-pdf/id6698850916)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is QuickFill PDF free?

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

### Is Blank Black Screen free?

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

### Do QuickFill PDF or Blank Black Screen have ads?

Neither QuickFill PDF nor Blank Black Screen shows ads.

### Which is updated more often, QuickFill PDF or Blank Black Screen?

QuickFill PDF ships an update every 4 months, and Blank Black Screen every 3 days. Most recently, QuickFill PDF was updated on November 4, 2026 and Blank Black Screen on November 8, 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.*