# 5 Second Challenge vs Spot The Differences

The clearest difference is in-app purchases: Spot The Differences at none against 5 Second Challenge's 3. 5 Second Challenge's advantage is ads (none vs shown) and update cadence (every 2 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. 5 Second Challenge sells 3 one-off in-app purchases. Spot The Differences asks for nothing beyond the download.

5 Second Challenge ships an update every 2 days, Spot The Differences every 6 months. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 5 Second Challenge | Spot The Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (8 ratings)](https://appshunter.io/ios/app/spot-the-differences-iq-up/id1610286271/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 6 months |
| Monetization | — | Ad-supported |
| Size | 54 MB | 228 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [David Smekal](https://appshunter.io/developer/1539355605) | [Nexelon](https://appshunter.io/developer/1344860097) |

## What reviewers say

### 5 Second Challenge

[App page](https://appshunter.io/ios/app/5-second-challenge-dirty/id1539355603)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dirty Pack 2 | $0.99 | one-time |
| Dirty Pack 3 | $0.99 | one-time |
| Dirty Pack 4 | $0.99 | one-time |


### 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


## Frequently asked questions

### Is 5 Second Challenge free?

5 Second Challenge is free to download, with in-app purchases available.

### Is Spot The Differences free?

Spot The Differences is free to download, with no in-app purchases.

### Do 5 Second Challenge or Spot The Differences have ads?

Spot The Differences shows ads; 5 Second Challenge does not.

### Which is updated more often, 5 Second Challenge or Spot The Differences?

5 Second Challenge ships an update every 2 days, and Spot The Differences every 6 months. Most recently, 5 Second Challenge was updated on October 17, 2026 and Spot The Differences on October 21, 2026.

---

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