# Zookeeper World vs Perchang World

The clearest difference is iOS requirement: Zookeeper World at 13.0 against Perchang World's 16.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Zookeeper World against 4.6 for Perchang World. Both are backed by a comparable volume of ratings — 4.8K and 1.9K respectively. Written reviews are what separate them: 74% of Zookeeper World's written reviews are positive against 73% of Perchang World's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Zookeeper World | Perchang World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.8K ratings)](https://appshunter.io/ios/app/zookeeper-world/id1370858242/reviews)** | [4.6 (1.9K ratings)](https://appshunter.io/ios/app/perchang-world/id6477922353/reviews) |
| Number of ratings | **4.8K** | 1.9K |
| Positive reviews | **74.2% of reviews** | 73.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 1.1 GB | 1.4 GB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, Mac, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [KITERETSU INC.](https://appshunter.io/developer/400412887) | [Perchang](https://appshunter.io/developer/1112532916) |

## What reviewers say

### Zookeeper World

[App page](https://appshunter.io/ios/app/zookeeper-world/id1370858242)

Solve match-3 puzzles to build and customize your unique zoo. Collect coins to acquire animals and decorations, increasing your zoo's appeal. Upgrade animals into unique cosplay versions and defend your zoo from MECHA BOSS attacks to earn gems. Regular updates add new content and events.

**Highlights:** Match-3 puzzle gameplay, Zoo building and customization, Animal collection and upgrades, Cosplay animal transformations, MECHA BOSS challenges, Visitor requests and zoo ranking, Weekend multiplayer events

**Features:** With Apple Arcade, Game Controller support, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Relaxing and enjoyable gameplay
- 🚀 Unlimited retries without time limits
- 💎 No in-app purchases or ads
- 🎨 Cute and charming animal designs
- 🏆 Variety of challenges and events

**What reviewers complain about**

- 🐛 Buggy path editor and camera controls
- ⏱️ Frustratingly long loading times
- 🔋 High battery drain
- 🤔 Difficulty spikes and luck-based puzzles
- 🤖 Intrusive and distracting hint system

**Reported bugs**

- Levels with impossible objectives
- Inconsistent star rewards and scoring
- Freezing and crashes on certain devices

**Requested features**

- Ability to customize zoo layout more freely
- Option to turn off notifications and hints
- Increased inventory and item limit for zoo
- Faster animal upgrade and costume unlocking
- More levels and content updates


### Perchang World

[App page](https://appshunter.io/ios/app/perchang-world/id6477922353)

Engage in skill-based physics puzzles across vibrant, dynamic worlds. Guide balls to their goals using a variety of interactive gadgets and gizmos, mastering precision and timing. Embark on a story-driven journey with unexpected twists and hidden secrets.

**Highlights:** Skill-based physics puzzles, Interactive gizmos and gadgets, Story-driven journey, Beautifully designed worlds, Easy to learn, hard to master, New twists and surprises

**Features:** With Apple Arcade, Game Controller support, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zookeeper World free?

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

### Is Perchang World free?

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

### Which has better reviews, Zookeeper World or Perchang World?

Zookeeper World is rated higher. Zookeeper World averages 4.7 out of 5 from 4.8K ratings, while Perchang World averages 4.6 from 1.9K ratings.

### Do Zookeeper World or Perchang World have ads?

Neither Zookeeper World nor Perchang World shows ads.

### Which is updated more often, Zookeeper World or Perchang World?

Zookeeper World ships an update every 3 weeks, and Perchang World every 3 weeks. Most recently, Zookeeper World was updated on November 6, 2026 and Perchang World 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.*