# 7 Differences. Find the differences. Part 12 vs Find Differences Big Challenge

The clearest difference is in-app purchases: Find Differences Big Challenge at none against 7 Differences. Find the differences. Part 12's 4. Find Differences Big Challenge also leads on rating (4.8 vs 4.5) and update cadence (weekly vs every 3 weeks). 7 Differences. Find the differences. Part 12's advantage is ads (none vs shown) and iOS requirement (8.0 vs 12.0). 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 Differences Big Challenge asks for nothing beyond the download.

Find Differences Big Challenge holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 4 and 12 respectively.

7 Differences. Find the differences. Part 12 ships an update every 3 weeks, Find Differences Big Challenge weekly. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 7 Differences. Find the differences. Part 12 | Find Differences Big Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/7-differences-find-the-differences-part-12/id1224928258/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/find-differences-big-challenge/id6462783980/reviews)** |
| Number of ratings | 4 | **12** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 65 MB | 131 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Andrei Naumov](https://appshunter.io/developer/1171784379) | [秀华 谭](https://appshunter.io/developer/1682161857) |

## 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 Differences Big Challenge

[App page](https://appshunter.io/ios/app/find-differences-big-challenge/id6462783980)

Sharpen your observation and concentration skills by spotting five differences between pairs of images. This free puzzle game offers a relaxed experience with no time limits, making it easy to enjoy. It's a fun way to train your brain with engaging visual challenges.

**Highlights:** No time limit gameplay, All features are free, Find 5 differences per level, Improves concentration, Observation skill training

**Features:** macOS Compatibility

**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 Differences Big Challenge free?

Find Differences Big Challenge is free to download, with no in-app purchases.

### Which has better reviews, 7 Differences. Find the differences. Part 12 or Find Differences Big Challenge?

Find Differences Big Challenge is rated higher. 7 Differences. Find the differences. Part 12 averages 4.5 out of 5 from 4 ratings, while Find Differences Big Challenge averages 4.8 from 12 ratings.

### Do 7 Differences. Find the differences. Part 12 or Find Differences Big Challenge have ads?

Find Differences Big Challenge 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 Differences Big Challenge?

7 Differences. Find the differences. Part 12 ships an update every 3 weeks, and Find Differences Big Challenge weekly. Most recently, 7 Differences. Find the differences. Part 12 was updated on October 1, 2026 and Find Differences Big Challenge on October 5, 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.*