# 7 Differences. Find the differences. Part 12 vs Find Difference(World Hardest)

The clearest difference is in-app purchases: Find Difference(World Hardest) at none against 7 Differences. Find the differences. Part 12's 4. 7 Differences. Find the differences. Part 12's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. 7 Differences. Find the differences. Part 12 sells 4 one-off in-app purchases. Find Difference(World Hardest) asks for nothing beyond the download.

7 Differences. Find the differences. Part 12 ships an update every 3 weeks, Find Difference(World Hardest) every 3 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | 7 Differences. Find the differences. Part 12 | Find Difference(World Hardest) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/7-differences-find-the-differences-part-12/id1224928258/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 100 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Naumov](https://appshunter.io/developer/1171784379) | [AVECTOR TECH CO., LTD.](https://appshunter.io/developer/585564224) |

## What reviewers say

### 7 Differences. Find the differences. Part 12

[App page](https://appshunter.io/ios/app/7-differences-find-the-differences-part-12/id1224928258)

Test your observation skills by spotting seven differences between two images. This game features high-quality pictures, a simple interface, and hints to help you along the way. It's suitable for all ages and can be enjoyed by the whole family.

**Highlights:** Spot 7 differences, High-quality pictures, Simple interface, Hints available, Suitable for phones and tablets, Play with family and friends, 50 levels

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| +200 coins pack | $0.99 | one-time |
| +500 coins | $1.99 | one-time |
| +1000 coins pack | $2.99 | one-time |


### Find Difference(World Hardest)

[App page](https://appshunter.io/ios/app/find-differenceworld-hardest/id1516953106)

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

**In-app purchases:** none


## Frequently asked questions

### Is 7 Differences. Find the differences. Part 12 free?

7 Differences. Find the differences. Part 12 is free to download, with in-app purchases available.

### Is Find Difference(World Hardest) free?

Find Difference(World Hardest) is free to download, with no in-app purchases.

### Do 7 Differences. Find the differences. Part 12 or Find Difference(World Hardest) have ads?

Find Difference(World Hardest) shows ads; 7 Differences. Find the differences. Part 12 does not.

### Which is updated more often, 7 Differences. Find the differences. Part 12 or Find Difference(World Hardest)?

7 Differences. Find the differences. Part 12 ships an update every 3 weeks, and Find Difference(World Hardest) every 3 months. Most recently, 7 Differences. Find the differences. Part 12 was updated on October 1, 2026 and Find Difference(World Hardest) on October 1, 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.*