# Spot The Differences vs Find Differences Big Challenge

The clearest difference is rating: Find Differences Big Challenge at 4.8 against Spot The Differences's 4.1. Find Differences Big Challenge also leads on update cadence (weekly vs every 6 months) and iOS requirement (12.0 vs 15.0). On price, ratings volume, ads 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.

Find Differences Big Challenge holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 8 and 12 respectively.

Spot The Differences ships an update every 6 months, Find Differences Big Challenge weekly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Spot The Differences | Find Differences Big Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/spot-the-differences-iq-up/id1610286271/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/find-differences-big-challenge/id6462783980/reviews)** |
| Number of ratings | 8 | **12** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 228 MB | 131 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nexelon](https://appshunter.io/developer/1344860097) | [秀华 谭](https://appshunter.io/developer/1682161857) |

## What reviewers say

### Spot The Differences

[App page](https://appshunter.io/ios/app/spot-the-differences-iq-up/id1610286271)

Sharpen your observation and concentration skills with this free puzzle game. It features a timer to boost focus, unlimited hints for new players, and a zoom tool to help you find differences faster. Enjoy building your thinking abilities while playing.

**Highlights:** Timed challenges for observation, Unlimited hints available, Zoom tool for detailed searching, Improves concentration and thinking skills, Completely free to play

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

**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 Spot The Differences free?

Spot The Differences 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, Spot The Differences or Find Differences Big Challenge?

Find Differences Big Challenge is rated higher. Spot The Differences averages 4.1 out of 5 from 8 ratings, while Find Differences Big Challenge averages 4.8 from 12 ratings.

### Do Spot The Differences or Find Differences Big Challenge have ads?

Both Spot The Differences and Find Differences Big Challenge show ads.

### Which is updated more often, Spot The Differences or Find Differences Big Challenge?

Spot The Differences ships an update every 6 months, and Find Differences Big Challenge weekly. Most recently, Spot The Differences was updated on October 4, 2026 and Find Differences Big Challenge on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*