# Crowns Logic Game vs Perception Lab

The clearest difference is in-app purchases: Perception Lab at none against Crowns Logic Game's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Crowns Logic Game sells 10 one-off in-app purchases. Perception Lab asks for nothing beyond the download.

## The numbers

| Metric | Crowns Logic Game | Perception Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/crowns-logic-game/id6504047514/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 60.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 29 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Miller](https://appshunter.io/developer/1714863070) | [Vipul Sodha](https://appshunter.io/developer/1875479994) |

## What reviewers say

### Crowns Logic Game

[App page](https://appshunter.io/ios/app/crowns-logic-game/id6504047514)

This is a logic puzzle game where players strategically place crowns on a grid. Each row, column, and color region must have one crown, and adjacent cells cannot contain crowns. It offers over 1500 levels with varying difficulty and intuitive controls.

**Highlights:** Strategic crown placement, Grid-based logic puzzles, 1500+ difficulty levels, Progressive level unlocking, Intuitive tap controls, Automatic progress saving

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Icon Pack | $0.99 | one-time |
| Unlock All Levels | $0.99 | one-time |
| 100 Hints | $0.99 | one-time |
| All Star Pack | $1.99 | one-time |
| Legends Pack | $1.99 | one-time |
| Symmetry Pack | $1.99 | one-time |
| Grandmaster Pack | $1.99 | one-time |
| Remove Ads Only | $5.99 | one-time |
| All Level Packs | $6.99 | one-time |
| Remove Ads & Unlimited Hints | $7.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🚀 No ads or interruptions
- 🚀 Lots of levels
- 👍 Simple and no-nonsense design

**What reviewers complain about**

- 🐛 Multiple solutions possible for some levels
- 🔍 Hints not very helpful
- 🔍 Difficulty not increasing enough at higher levels
- 🔍 Repetitive level designs

**Reported bugs**

- Levels with multiple solutions
- Ads appearing despite purchase to remove them
- Incorrect placement detection
- Repeated levels after certain point

**Requested features**

- More challenging levels
- Unique solutions for all levels
- Better hints and level progression
- Undo button
- Sync progress across devices


### Perception Lab

[App page](https://appshunter.io/ios/app/perception-lab/id6759670113)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crowns Logic Game free?

Crowns Logic Game is free to download, with in-app purchases available.

### Is Perception Lab free?

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

### Do Crowns Logic Game or Perception Lab have ads?

Both Crowns Logic Game and Perception Lab show ads.

---

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