# Knowledge Arena

> A multilingual trivia game for brain training and knowledge acquisition. (iPhone/iPad app by Hoa Nguyen Quang.)

- Source: https://appshunter.io/ios/app/knowledge-arena/id1450066612 (this page in markdown: same URL + `.md`)
- Developer: [Hoa Nguyen Quang](https://appshunter.io/developer/1434185665)
- Category: Games, Puzzle, Trivia
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 61 MB
- Languages: American English
- Released: 2019-01-21
- Data updated: 2026-07-23
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/knowledge-arena/id1450066612/reviews.md

## What is Knowledge Arena?

Knowledge Arena is a game to train brain and get knowledge.
It supports four levels: Easy, Medium, Hard and Synthetic to help you easily to train brain.
It also supports two modes practice and test.
You will have 4 supports to overcome challenges:
- Change Questions
- Support from the audience
- Make a call
- 50/50 to remove two wrong answers

** Major Features of the Game **
- The app also supports 10 question packages with tens of thousands of questions: Vietnam, English, Russian, Italian, Hungarian, Arabic, German, Romanian, Spanish, French
- Ranking online / leaderboard
- Sound effects

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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



## Frequently asked questions about Knowledge Arena

### What is Knowledge Arena?

Knowledge Arena is a game designed to train your brain and expand your knowledge through trivia. It offers multiple difficulty levels and modes to challenge users.

### What languages are supported in Knowledge Arena?

Knowledge Arena supports questions in Vietnam, English, Russian, Italian, Hungarian, Arabic, German, Romanian, Spanish, and French, with tens of thousands of questions available.

### Does Knowledge Arena have ads?

No, Knowledge Arena does not contain advertisements. It is a free game with optional in-app purchases.

### How does the leaderboard in Knowledge Arena work?

Knowledge Arena features an online ranking system and leaderboard, allowing players to compete with others globally and track their progress.

### What are the different game modes in Knowledge Arena?

Knowledge Arena offers two main modes: practice mode for casual learning and test mode for a more challenging experience.

### What kind of supports are available in Knowledge Arena?

Players can use four types of supports to overcome challenges: Change Questions, Support from the audience, Make a call, and 50/50 to remove two wrong answers.

### What is the age rating for Knowledge Arena?

Knowledge Arena has an age rating of 4+, making it suitable for a wide range of players.

### What devices can I play Knowledge Arena on?

Knowledge Arena is available on iPhone and iPod devices.

## Version history (last 2 releases)

### 1.0.1 — 2019-01-23

Update questions

### 1.0 — 2019-01-20

No release notes.

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| --- | --- | --- | --- |
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| [Game Tiếng Việt](https://appshunter.io/ios/app/game-tieng-viet/id1644600197) | 5.0 (1) | Free | Games |
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## More apps by Hoa Nguyen Quang

- [Prep for the Toeic test](https://appshunter.io/ios/app/prep-for-the-toeic-test/id1434185666)
- [English Vietnam Dictionary](https://appshunter.io/ios/app/english-vietnam-dictionary/id1434190338)
- [Ôn thi GPLX](https://appshunter.io/ios/app/on-thi-gplx/id1437709762)
- [Math Kangaroo](https://appshunter.io/ios/app/math-kangaroo/id1438537515)
- [Sokoban/Push Box](https://appshunter.io/ios/app/sokobanpush-box/id1440440901)
- [Đuổi hình bắt chữ (mới)](https://appshunter.io/ios/app/uoi-hinh-bat-chu-moi/id1441912567)

All apps by Hoa Nguyen Quang: https://appshunter.io/developer/1434185665

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*