# Knowledge Arena vs Pet Kboom

The clearest difference is ads: Knowledge Arena at none against Pet Kboom's shown. Knowledge Arena also leads on ratings volume (5 vs 1) and iOS requirement (9.0 vs 13.0). Pet Kboom's advantage is rating (5.0 vs 4.6). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Knowledge Arena sells 1 one-off in-app purchase and Pet Kboom sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Pet Kboom holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Knowledge Arena has 5 ratings behind it against 1, so its average is the more settled of the two.

Knowledge Arena ships an update every 3 days, Pet Kboom every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Knowledge Arena | Pet Kboom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/knowledge-arena/id1450066612/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pet-kboom/id6742480840/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 169 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hoa Nguyen Quang](https://appshunter.io/developer/1434185665) | [Dat Bui](https://appshunter.io/developer/1798649666) |

## What reviewers say

### Knowledge Arena

[App page](https://appshunter.io/ios/app/knowledge-arena/id1450066612)

This game challenges your knowledge across multiple languages with various difficulty levels and modes. Utilize helpful supports to overcome tough questions and compete on global leaderboards. Train your brain with tens of thousands of questions covering diverse topics.

**Highlights:** Multiple difficulty levels (Easy, Medium, Hard, Synthetic), Practice and test modes, Four types of user supports (Change Questions, Audience, Call, 50/50), 10 question packages in various languages, Online ranking and leaderboard, Sound effects

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Pet Kboom

[App page](https://appshunter.io/ios/app/pet-kboom/id6742480840)

Combine adorable animals to create new creatures in this fun, casual merging game. Drop pets, watch them merge, and discover exciting surprises. Enjoy a relaxing gaming experience with cute graphics and easy-to-learn mechanics.

**Highlights:** Drop and merge cute pets, Discover new creatures, Easy-to-learn mechanics, Casual gaming experience, Cute graphics

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bag of Paws | $0.99 | one-time |
| Bag of Paws | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Bag of Paws | $4.99 | one-time |
| Bag of Paws | $9.99 | one-time |


## Frequently asked questions

### Is Knowledge Arena free?

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

### Is Pet Kboom free?

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

### Which has better reviews, Knowledge Arena or Pet Kboom?

Pet Kboom is rated higher. Knowledge Arena averages 4.6 out of 5 from 5 ratings, while Pet Kboom averages 5.0 from 1 ratings.

### Do Knowledge Arena or Pet Kboom have ads?

Pet Kboom shows ads; Knowledge Arena does not.

### Which is updated more often, Knowledge Arena or Pet Kboom?

Knowledge Arena ships an update every 3 days, and Pet Kboom every 5 days. Most recently, Knowledge Arena was updated on October 24, 2026 and Pet Kboom on October 24, 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.*