# Projector Slender 3D Prank vs Buildbox World

The clearest difference is rating: Buildbox World at 4.5 against Projector Slender 3D Prank's 2.1. Buildbox World also leads on update cadence (every 9 days vs every 9 months) and review sentiment (45% vs 21%). Projector Slender 3D Prank's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Buildbox World sells 6 one-off in-app purchases. Projector Slender 3D Prank asks for nothing beyond the download.

Buildbox World holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: Buildbox World has 546 ratings behind it against 40, so its average is the more settled of the two. Written reviews point the same way: 21% of Projector Slender 3D Prank's written reviews are positive against 45% of Buildbox World's.

Projector Slender 3D Prank ships an update every 9 months, Buildbox World every 9 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Projector Slender 3D Prank | Buildbox World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (40 ratings)](https://appshunter.io/ios/app/projector-slender-3d-prank/id1048544831/reviews) | **[4.5 (546 ratings)](https://appshunter.io/ios/app/buildbox-world/id1544021219/reviews)** |
| Number of ratings | 40 | **546** |
| Positive reviews | 21.2% of reviews | **44.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 176 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mariya Ivanova](https://appshunter.io/developer/1030352589) | [App Onboard, Inc.](https://appshunter.io/developer/1241236655) |

## What reviewers say

### Projector Slender 3D Prank

[App page](https://appshunter.io/ios/app/projector-slender-3d-prank/id1048544831)

This entertainment app simulates a projector to play pranks on friends. Choose from various monsters to create projected horror stories. It's a safe and fun way to surprise loved ones, playable offline.

**Highlights:** Phone as a projector simulator, Choose various monsters, Create projected horror stories, Play pranks on friends, Offline play

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

**In-app purchases:** none


### Buildbox World

[App page](https://appshunter.io/ios/app/buildbox-world/id1544021219)

Explore and play unique games created by a global community. Discover new experiences daily and get inspired to build your own games using the desktop application. Share your creations privately or with the world.

**Highlights:** Explore community-created games, Play new games daily, Create games with desktop app, Preview your creations, Share games privately or publicly

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $0.99 | one-time |
| Small Gem Bundle | $0.99 | one-time |
| 325 Gems | $2.99 | one-time |
| Medium Gem Bundle | $2.99 | one-time |
| 600 Gems | $4.99 | one-time |
| Large Gem Bundle | $4.99 | one-time |

**What reviewers like**

- 🚀 Lightning-fast game creation
- 👍 Intuitive game creation process
- 💡 Ability to view and share projects
- 👍 Great companion app for Buildbox desktop

**What reviewers complain about**

- 🐛 Crashes on launch
- 🐛 Exports won't load on app
- 🔒 Difficult to cancel subscription
- 💰 Expensive and not worth the price

**Reported bugs**

- Crashes when opening the app
- Login/account issues
- Incompatibility with latest OS versions

**Requested features**

- Allow game creation on mobile devices
- Improve UI, especially on smaller devices
- Add ability to delete/rename exported games
- Implement multiplayer functionality


## Frequently asked questions

### Is Projector Slender 3D Prank free?

Projector Slender 3D Prank is free to download, with no in-app purchases.

### Is Buildbox World free?

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

### Which has better reviews, Projector Slender 3D Prank or Buildbox World?

Buildbox World is rated higher. Projector Slender 3D Prank averages 2.1 out of 5 from 40 ratings, while Buildbox World averages 4.5 from 546 ratings.

### Do Projector Slender 3D Prank or Buildbox World have ads?

Buildbox World shows ads; Projector Slender 3D Prank does not.

### Which is updated more often, Projector Slender 3D Prank or Buildbox World?

Projector Slender 3D Prank ships an update every 9 months, and Buildbox World every 9 days. Most recently, Projector Slender 3D Prank was updated on November 2, 2026 and Buildbox World on November 3, 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.*