# Concentration Game vs Spot The Differences

The clearest difference is in-app purchases: Concentration Game at none against Spot The Differences's 10. Concentration Game also leads on ads (none vs shown) and update cadence (every 9 months vs every 48 months). On price and device support there is nothing between them.

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

Concentration Game ships an update every 9 months, Spot The Differences every 48 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Concentration Game | Spot The Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/concentration-game-animals/id1041814016/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 48 months |
| Monetization | Free | — |
| Size | 47 MB | 90 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiri Stoklas](https://appshunter.io/developer/957793199) | [Mansha Pradeep Jha](https://appshunter.io/developer/822657887) |

## 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


### Spot The Differences

[App page](https://appshunter.io/ios/app/spot-the-differences-game/id1065804082)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full hint for scene 1 pack | $0.99 | one-time |
| Unlock Scene 3 | $0.99 | one-time |
| Unlock Scene 9 | $0.99 | one-time |
| Unlock Scene 10 | $0.99 | one-time |
| Full hint for scene 6 pack | $0.99 | one-time |
| Full hint for scene 7 pack | $0.99 | one-time |
| Full hint for scene 8 pack | $0.99 | one-time |
| Full hint for scene 9 pack | $0.99 | one-time |
| Full hint for scene 10 pack | $0.99 | one-time |
| Full Version Pack | $1.99 | one-time |


## Frequently asked questions

### Is Concentration Game free?

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

### Is Spot The Differences free?

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

### Do Concentration Game or Spot The Differences have ads?

Spot The Differences shows ads; Concentration Game does not.

### Which is updated more often, Concentration Game or Spot The Differences?

Concentration Game ships an update every 9 months, and Spot The Differences every 48 months. Most recently, Concentration Game was updated on October 5, 2026 and Spot The Differences on October 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.*