# Fun World Hidden Objects 2 vs Aha

The clearest difference is in-app purchases: Aha at none against Fun World Hidden Objects 2's 2. Aha also leads on update cadence (every 3 days vs every 133 months) and iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Fun World Hidden Objects 2 sells 2 one-off in-app purchases. Aha asks for nothing beyond the download.

Fun World Hidden Objects 2 ships an update every 133 months, Aha every 3 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fun World Hidden Objects 2 | Aha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aha-experience-cat-world/id1409955954/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 133 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 127 MB | 43 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apollo Kashi](https://appshunter.io/developer/1817339768) | [AMGAMES, INC.](https://appshunter.io/developer/1028926825) |

## What reviewers say

### Fun World Hidden Objects 2

[App page](https://appshunter.io/ios/app/fun-world-hidden-objects-2/id993426376)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 20 Hint For All level | $0.99 | one-time |
| Get Removed + 30 Hint | $1.99 | one-time |


### Aha

[App page](https://appshunter.io/ios/app/aha-experience-cat-world/id1409955954)

Engage your mind with a spot-the-difference puzzle game set in a charming world of cats. Observe images that subtly change and test your observation skills to identify the differences.

**Highlights:** Spot the difference gameplay, Gradually changing images, Brain training puzzles, Cute cat theme, Aha experience moments

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fun World Hidden Objects 2 free?

Fun World Hidden Objects 2 is free to download, with in-app purchases available.

### Is Aha free?

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

### Do Fun World Hidden Objects 2 or Aha have ads?

Neither Fun World Hidden Objects 2 nor Aha shows ads.

### Which is updated more often, Fun World Hidden Objects 2 or Aha?

Fun World Hidden Objects 2 ships an update every 133 months, and Aha every 3 days. Most recently, Fun World Hidden Objects 2 was updated on October 5, 2026 and Aha on October 8, 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.*