# Regal Detective vs Riddle test

The clearest difference is update cadence: Riddle test at every 2 days against Regal Detective's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Regal Detective sells 6 in-app purchases, starting at $4.99 per 7 days and Riddle test sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Regal Detective ships an update every 5 months, Riddle test every 2 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Regal Detective | Riddle test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/riddle-test/id6670793549/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 639 MB | 221 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [灵辉 曾](https://appshunter.io/developer/1477782067) | [KATAPS, TOO](https://appshunter.io/developer/1767618987) |

## What reviewers say

### Regal Detective

[App page](https://appshunter.io/ios/app/regal-detective/id1661299978)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 會員周訂閱 | $4.99 | per 7 days |
| 去廣告 | $1.99 | one-time |
| 體力100 | $1.99 | one-time |
| 燈泡10 | $1.99 | one-time |
| 體力100 + 燈泡10 | $2.99 | one-time |
| 體力200 + 燈泡20 | $4.99 | one-time |


### Riddle test

[App page](https://appshunter.io/ios/app/riddle-test/id6670793549)

This game challenges your mind with unique riddles that defy conventional logic. Prepare to question your assumptions and think unconventionally to solve tricky puzzles. It's a test of adaptability and intellect, where the most unexpected answers are often the correct ones.

**Highlights:** Unique and unconventional riddles, Challenging puzzles that defy logic, Tests adaptability and unconventional thinking, Unexpected and surprising answers, Engaging brain game experience

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystals | $3.99 | one-time |
| Unlock all Riddles | $3.99 | one-time |
| No Ads | $3.99 | one-time |
| Crystals Pack #2 | $4.99 | one-time |
| Crystals + No Ads | $4.99 | one-time |
| Crystals Pack #3 | $5.99 | one-time |
| Crystals Pack #4 | $6.99 | one-time |


## Frequently asked questions

### Is Regal Detective free?

Regal Detective is free to download, with in-app purchases available.

### Is Riddle test free?

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

### Do Regal Detective or Riddle test have ads?

Both Regal Detective and Riddle test show ads.

### Which is updated more often, Regal Detective or Riddle test?

Regal Detective ships an update every 5 months, and Riddle test every 2 days. Most recently, Regal Detective was updated on October 14, 2026 and Riddle test 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.*