# Hidden Objects Detective vs Knowledge Millionaire

The clearest difference is in-app purchases: Hidden Objects Detective at none against Knowledge Millionaire's 4. Hidden Objects Detective also leads on iOS requirement (8.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Knowledge Millionaire sells 4 one-off in-app purchases. Hidden Objects Detective asks for nothing beyond the download.

## The numbers

| Metric | Hidden Objects Detective | Knowledge Millionaire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (61 ratings)](https://appshunter.io/ios/app/hidden-objects-detective/id1243374651/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | — |
| Monetization | Ad-supported | — |
| Size | 85 MB | 20 MB |
| Requires iOS | **8.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [JIRAPAS TONGTHONG](https://appshunter.io/developer/918080431) | [Louis Saks](https://appshunter.io/developer/1866998868) |

## What reviewers say

### Hidden Objects Detective

[App page](https://appshunter.io/ios/app/hidden-objects-detective/id1243374651)

Engage your brain and observation skills in this mystical horror-themed hidden object game. Find all the items within the time limit across various levels to progress and win. Replayability is high with random object selections and multiple search methods.

**Highlights:** Mystical horror house theme, Find objects by image, silhouette, or word, Timed levels with hints, Zoom and pan for detailed viewing, Randomized objects for replayability, HD realistic graphics

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

**In-app purchases:** none


### Knowledge Millionaire

[App page](https://appshunter.io/ios/app/knowledge-millionaire/id6762064395)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $0.99 | one-time |
| 500 Coins | $3.99 | one-time |
| 1000 Coins | $5.99 | one-time |
| 5000 Coins | $17.99 | one-time |


## Frequently asked questions

### Is Hidden Objects Detective free?

Hidden Objects Detective is free to download, with no in-app purchases.

### Is Knowledge Millionaire free?

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

### Do Hidden Objects Detective or Knowledge Millionaire have ads?

Both Hidden Objects Detective and Knowledge Millionaire show ads.

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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.*