# Knowledge Quiz KH vs Riddle Test

The clearest difference is in-app purchases: Knowledge Quiz KH at none against Riddle Test's 10. Knowledge Quiz KH also leads on update cadence (weekly vs monthly) and rating (4.7 vs 4.5). Riddle Test's advantage is ratings volume (35K vs 17) and chart position (#144 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Riddle Test sells 10 in-app purchases, starting at $6.99 per 7 days. Knowledge Quiz KH asks for nothing beyond the download.

Knowledge Quiz KH holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Riddle Test has 35K ratings behind it against 17, so its average is the more settled of the two.

Knowledge Quiz KH ships an update weekly, Riddle Test monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Knowledge Quiz KH | Riddle Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (17 ratings)](https://appshunter.io/ios/app/knowledge-quiz-kh/id1570748306/reviews)** | [4.5 (35K ratings)](https://appshunter.io/ios/app/riddle-test-brain-teaser-game/id1580064408/reviews) |
| Number of ratings | 17 | **35K** |
| Positive reviews | — | 8.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#144** |
| Size | 20 MB | 365 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Phearoth Phen](https://appshunter.io/developer/925021535) | [Kidding Box](https://appshunter.io/developer/1728852598) |

## What reviewers say

### Knowledge Quiz KH

[App page](https://appshunter.io/ios/app/knowledge-quiz-kh/id1570748306)

Test your general knowledge with this fun multiple-choice quiz game. Compete with players worldwide, learn new facts across various categories, and aim for high scores. It offers hints and lives to help you progress.

**Highlights:** Thousands of multiple choice questions, Multiple categories (History, Science, Sports, etc.), High scores and online leaderboards, Hints and lives system, Fast-paced answering for bonus points, Beautiful graphics

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

**In-app purchases:** none


### Riddle Test

[App page](https://appshunter.io/ios/app/riddle-test-brain-teaser-game/id1580064408)

**Currently charting:** #144 Top Grossing · Word (US App Store)

Engage in a mind-bending journey with hundreds of tricky puzzles and IQ challenges. Solve original levels, uncover clues, and become a riddle master in this fun brain workout for all ages.

**Highlights:** Hundreds of tricky puzzles, IQ challenges, Original and creative levels, Clue-hunting detective gameplay, Picture puzzles, Logic puzzles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $6.99 | per 7 days |
| Weekly VIP | $6.99 | per 7 days |
| Weekly VIP | $8.99 | per 7 days |
| Remove Ads (Discounted) | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 1000 Brain Points (Discounted) | $2.99 | one-time |
| Brian's Choice | $3.99 | one-time |
| 1000 Brain Points | $3.99 | one-time |
| BriansChoiceNew | $3.99 | one-time |
| Super Key | $4.99 | one-time |

**What reviewers like**

- 🤩 Fun game
- 🧠 Helps improve brain power
- 👍 Enjoyable puzzles

**What reviewers complain about**

- 💩 Too many ads
- ⏱️ Ads take longer than gameplay
- 🤖 Repetitive and easy levels
- 🤑 Expensive subscription
- 🐛 Glitches and bugs

**Reported bugs**

- Unable to claim rewards
- Game freezes on certain levels
- Paid version still shows ads

**Requested features**

- Reduce frequency of ads
- Add more challenging puzzles
- Improve save/progress system
- Provide better value for subscription


## Frequently asked questions

### Is Knowledge Quiz KH free?

Knowledge Quiz KH is free to download, with no in-app purchases.

### Is Riddle Test free?

Riddle Test is free to download, with in-app purchases available.

### Which has better reviews, Knowledge Quiz KH or Riddle Test?

Knowledge Quiz KH is rated higher. Knowledge Quiz KH averages 4.7 out of 5 from 17 ratings, while Riddle Test averages 4.5 from 35K ratings.

### Do Knowledge Quiz KH or Riddle Test have ads?

Both Knowledge Quiz KH and Riddle Test show ads.

### Which is updated more often, Knowledge Quiz KH or Riddle Test?

Knowledge Quiz KH ships an update weekly, and Riddle Test monthly. Most recently, Knowledge Quiz KH was updated on November 3, 2026 and Riddle Test on November 7, 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.*