# Find Differences Big Challenge vs Hidden Objects

The clearest difference is in-app purchases: Find Differences Big Challenge at none against Hidden Objects's 1. Find Differences Big Challenge also leads on update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hidden Objects sells 1 one-off in-app purchase. Find Differences Big Challenge asks for nothing beyond the download.

Find Differences Big Challenge ships an update weekly, Hidden Objects every 5 weeks. The most recent releases landed on September 17, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Find Differences Big Challenge | Hidden Objects |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/find-differences-big-challenge/id6462783980/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 131 MB | 228 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [秀华 谭](https://appshunter.io/developer/1682161857) | [Hazel Mobile](https://appshunter.io/developer/1555634974) |

## What reviewers say

### 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


### Hidden Objects

[App page](https://appshunter.io/ios/app/hidden-objects-found-it/id6468026074)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $7.99 | one-time |


## Frequently asked questions

### Is Find Differences Big Challenge free?

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

### Is Hidden Objects free?

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

### Do Find Differences Big Challenge or Hidden Objects have ads?

Both Find Differences Big Challenge and Hidden Objects show ads.

### Which is updated more often, Find Differences Big Challenge or Hidden Objects?

Find Differences Big Challenge ships an update weekly, and Hidden Objects every 5 weeks. Most recently, Find Differences Big Challenge was updated on September 17, 2026 and Hidden Objects on August 14, 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.*