# Concentration Game vs Crime Scene

The clearest difference is rating: Concentration Game at 4.2 against Crime Scene's 2.0. Concentration Game also leads on in-app purchases (none vs 10) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Crime Scene sells 10 one-off in-app purchases. Concentration Game asks for nothing beyond the download.

Concentration Game holds the better App Store score, 4.2 against 2.0. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Concentration Game ships an update every 9 months, Crime Scene every 91 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Concentration Game | Crime Scene |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/concentration-game-animals/id1041814016/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/crime-scene-hidden-objects/id1122573114/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 91 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 50 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiri Stoklas](https://appshunter.io/developer/957793199) | [Hiren Patel](https://appshunter.io/developer/914022084) |

## What reviewers say

### Concentration Game

[App page](https://appshunter.io/ios/app/concentration-game-animals/id1041814016)

This classic memory matching game features colorful animal images to help players of all ages improve their concentration and recall. Simple touch controls make it easy to play and enjoy on various devices.

**Highlights:** Memory skill development, Concentration improvement, Classic Pexeso gameplay, Animal-themed cards, Intuitive touch controls, HD images, Tablet optimized

**Features:** macOS Compatibility

**In-app purchases:** none


### Crime Scene

[App page](https://appshunter.io/ios/app/crime-scene-hidden-objects/id1122573114)

Test your observation skills by finding hidden objects in challenging scenes. Utilize hints to help you, or purchase more if needed. Compete with friends through Game Center and be careful with your touches to maintain your score and time.

**Highlights:** Find 10 hidden objects per level, Hint system available, In-app purchases for more hints, Score and time penalties for wrong touches, Game Center integration for challenges, Available on iPhone, iPad, and iPod touch

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy pack-5 | $0.99 | one-time |
| buy magnifier | $0.99 | one-time |
| remove Ads | $0.99 | one-time |
| buy 10 hints | $0.99 | one-time |
| buy 30 hints | $1.99 | one-time |
| buy 60 hints | $2.99 | one-time |
| full version (all packs + magnifier + 200 hints) | $3.99 | one-time |
| buy 125 hints | $3.99 | one-time |
| buy 250 hints | $4.99 | one-time |
| buy 500 hints | $5.99 | one-time |


## Frequently asked questions

### Is Concentration Game free?

Concentration Game is free to download, with no in-app purchases.

### Is Crime Scene free?

Crime Scene is free to download, with in-app purchases available.

### Which has better reviews, Concentration Game or Crime Scene?

Concentration Game is rated higher. Concentration Game averages 4.2 out of 5 from 6 ratings, while Crime Scene averages 2.0 from 4 ratings.

### Do Concentration Game or Crime Scene have ads?

Crime Scene shows ads; Concentration Game does not.

### Which is updated more often, Concentration Game or Crime Scene?

Concentration Game ships an update every 9 months, and Crime Scene every 91 months. Most recently, Concentration Game was updated on October 22, 2026 and Crime Scene 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.*