# Broken Screen Prank vs Knowlu

The clearest difference is iOS requirement: Broken Screen Prank at 12.0 against Knowlu's 16.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Broken Screen Prank sells 1 one-off in-app purchase and Knowlu sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Broken Screen Prank | Knowlu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.8K ratings)](https://appshunter.io/ios/app/broken-screen-prank-break-it/id6476922590/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 65 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [振山 董](https://appshunter.io/developer/1226504908) | [Gehazi Jenda](https://appshunter.io/developer/1855795072) |

## What reviewers say

### Broken Screen Prank

[App page](https://appshunter.io/ios/app/broken-screen-prank-break-it/id6476922590)

Create realistic cracked or glitched screen wallpapers to personalize your device or prank friends. Choose from numerous crack designs and import your own images for a unique look. The overlay technique ensures a natural and convincing effect.

**Highlights:** Realistic cracked screen wallpapers, Glitched screen wallpaper maker, Prank friends by changing wallpapers, Import images from album, 32 crack designs available, Natural overlay effect

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Broken Screen PRO | $1.99 | one-time |

**What reviewers like**

- 🚀 Realistic visuals
- 👍 Good for pranking friends
- 💡 Helps with tricks

**What reviewers complain about**

- 🐛 Doesn't always work as expected
- 💸 Requires payment/ads
- 👎 Not very useful

**Reported bugs**

- Save function not working
- Frequent crashes

**Requested features**

- Better home screen integration
- More customization options


### Knowlu

[App page](https://appshunter.io/ios/app/knowlu-study-planner/id6759368620)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knowlu Pro Month | $1.99 | per month |
| Knowlu Pro 3-Months | $4.99 | per 3 months |
| Knowlu Pro Annual | $12.99 | per year |


## Frequently asked questions

### Is Broken Screen Prank free?

Broken Screen Prank is free to download, with in-app purchases available.

### Is Knowlu free?

Knowlu is free to download, with in-app purchases available.

### Do Broken Screen Prank or Knowlu have ads?

Both Broken Screen Prank and Knowlu show ads.

---

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