# Blank Black Screen vs PetWhisper

The clearest difference is review sentiment: PetWhisper at 100% against Blank Black Screen's 50%. PetWhisper also leads on in-app purchases (none vs 3) and rating (5.0 vs 4.6). Blank Black Screen's advantage is ratings volume (19 vs 2). On price, ads and device support there is nothing between them.

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

PetWhisper holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Blank Black Screen has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Blank Black Screen's written reviews are positive against 100% of PetWhisper's.

Blank Black Screen ships an update every 3 days, PetWhisper daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Blank Black Screen | PetWhisper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (19 ratings)](https://appshunter.io/ios/app/blank-black-screen/id6736843475/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/petwhisper/id6755032434/reviews)** |
| Number of ratings | **19** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 55 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morten Punnerud](https://appshunter.io/developer/969844397) | [Sardar Khan](https://appshunter.io/developer/1451316826) |

## 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 |


### PetWhisper

[App page](https://appshunter.io/ios/app/petwhisper/id6755032434)

Analyze your pet's facial expressions to understand their emotions. Share photos and videos of your pet in a community feed and connect with other pet lovers worldwide. It's a fun way to deepen your bond with your furry friend.

**Highlights:** Pet emotion detection via facial scan, Supports dogs, cats, and more, Share pet photos, videos, and stories, Social feed for pet lovers, Secure and private sharing options

**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 PetWhisper free?

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

### Which has better reviews, Blank Black Screen or PetWhisper?

PetWhisper is rated higher. Blank Black Screen averages 4.6 out of 5 from 19 ratings, while PetWhisper averages 5.0 from 2 ratings.

### Do Blank Black Screen or PetWhisper have ads?

Neither Blank Black Screen nor PetWhisper shows ads.

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

Blank Black Screen ships an update every 3 days, and PetWhisper daily. Most recently, Blank Black Screen was updated on October 27, 2026 and PetWhisper on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*