# 틀린그림찾기 IQ테스트 vs Hidden Differences

The clearest difference is in-app purchases: 틀린그림찾기 IQ테스트 at none against Hidden Differences's 5. 틀린그림찾기 IQ테스트 also leads on review sentiment (68% vs 49%) and iOS requirement (11.0 vs 13.0). Hidden Differences's advantage is ratings volume (18K vs 33) and update cadence (every 3 months vs every 10 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Hidden Differences sells 5 in-app purchases, starting at $4.99 per 7 days. 틀린그림찾기 IQ테스트 asks for nothing beyond the download.

Hidden Differences holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Hidden Differences has 18K ratings behind it against 33, so its average is the more settled of the two. Written reviews complicate that: 68% of 틀린그림찾기 IQ테스트's written reviews are positive against 49% of Hidden Differences's, so the app with the better star average is not the one people write more warmly about.

틀린그림찾기 IQ테스트 ships an update every 10 months, Hidden Differences every 3 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 틀린그림찾기 IQ테스트 | Hidden Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (33 ratings)](https://appshunter.io/ios/app/iq/id1336820337/reviews) | **[4.6 (18K ratings)](https://appshunter.io/ios/app/hidden-differencesspot-and-find/id1521738956/reviews)** |
| Number of ratings | 33 | **18K** |
| Positive reviews | **68.2% of reviews** | 49.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 68 MB | 423 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BUZZ POWDER INC.](https://appshunter.io/developer/1314295856) | [Azur Interactive Games Limited](https://appshunter.io/developer/1296347323) |

## What reviewers say

### 틀린그림찾기 IQ테스트

[App page](https://appshunter.io/ios/app/iq/id1336820337)

Engaging IQ tests and spot-the-difference games. Find discrepancies between two images to boost your intelligence score. Challenge yourself through various stages with continuously updated levels.

**Highlights:** IQ test mode, Find differences between images, Stage mode with multiple levels, Continuously updated levels, Share results with friends

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

**In-app purchases:** none


### Hidden Differences

[App page](https://appshunter.io/ios/app/hidden-differencesspot-and-find/id1521738956)

Engage in a captivating photo hunt adventure to find subtle discrepancies between two seemingly identical images. Utilize keen observation skills to uncover hidden objects and advance through diverse, beautifully rendered locations. This game offers a relaxing yet challenging experience for puzzle enthusiasts.

**Highlights:** Find 5 differences between pictures, Explore 70+ stunning locations, Discover 3500+ unique items, Over 1400 photo hunt quests, Highly detailed graphics, Relaxing soundtrack

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $4.99 | per 7 days |
| Find hidden objects with hints | $1.99 | one-time |
| No ads | $2.99 | one-time |
| 15 hints | $4.99 | one-time |
| 70 hints | $19.99 | one-time |

**What reviewers like**

- 🎨 Beautiful graphics
- 🧠 Challenging puzzles
- 🕰️ Relaxing gameplay
- 👍 Fun and entertaining

**What reviewers complain about**

- 💸 Excessive ads
- 🤑 Expensive subscription
- 🤯 Repetitive images
- 🤔 Lack of difficulty options

**Reported bugs**

- Crashes and freezes
- Issues with closing the app

**Requested features**

- Add difficulty levels
- Improve ad frequency and duration
- Provide a one-time purchase option


## Frequently asked questions

### Is 틀린그림찾기 IQ테스트 free?

틀린그림찾기 IQ테스트 is free to download, with no in-app purchases.

### Is Hidden Differences free?

Hidden Differences is free to download, with in-app purchases available.

### Which has better reviews, 틀린그림찾기 IQ테스트 or Hidden Differences?

Hidden Differences is rated higher. 틀린그림찾기 IQ테스트 averages 4.4 out of 5 from 33 ratings, while Hidden Differences averages 4.6 from 18K ratings.

### Do 틀린그림찾기 IQ테스트 or Hidden Differences have ads?

Both 틀린그림찾기 IQ테스트 and Hidden Differences show ads.

### Which is updated more often, 틀린그림찾기 IQ테스트 or Hidden Differences?

틀린그림찾기 IQ테스트 ships an update every 10 months, and Hidden Differences every 3 months. Most recently, 틀린그림찾기 IQ테스트 was updated on October 23, 2026 and Hidden Differences on October 29, 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.*