# 7 Differences between photo vs Find Differences Big Challenge

The clearest difference is ads: 7 Differences between photo at none against Find Differences Big Challenge's shown. 7 Differences between photo also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 12.0). Find Differences Big Challenge's advantage is update cadence (weekly vs every 26 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for 7 Differences between photo against 4.8 for Find Differences Big Challenge. Both are backed by a comparable volume of ratings — 16 and 12 respectively.

7 Differences between photo ships an update every 26 months, Find Differences Big Challenge weekly. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 7 Differences between photo | Find Differences Big Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/7-differences-between-photo/id1190606071/reviews)** | [4.8 (12 ratings)](https://appshunter.io/ios/app/find-differences-big-challenge/id6462783980/reviews) |
| Number of ratings | **16** | 12 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 57 MB | 131 MB |
| Requires iOS | **9.0** | 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 between photo

[App page](https://appshunter.io/ios/app/7-differences-between-photo/id1190606071)

A casual game designed to test and train your attention by finding seven differences between pairs of high-quality photos. With 40 levels and no time limits, it's perfect for playing alone or with family, offering a relaxed way to pass the time.

**Highlights:** Find 7 differences, 40 challenging levels, No annoying timer, Play with family, Simple interface, High quality photos

**In-app purchases:** none


### 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 between photo free?

7 Differences between photo is free to download, with no in-app purchases.

### 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 between photo or Find Differences Big Challenge?

7 Differences between photo is rated higher. 7 Differences between photo averages 4.8 out of 5 from 16 ratings, while Find Differences Big Challenge averages 4.8 from 12 ratings.

### Do 7 Differences between photo or Find Differences Big Challenge have ads?

Find Differences Big Challenge shows ads; 7 Differences between photo does not.

### Which is updated more often, 7 Differences between photo or Find Differences Big Challenge?

7 Differences between photo ships an update every 26 months, and Find Differences Big Challenge weekly. Most recently, 7 Differences between photo 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.*