# 5 Differences Online vs XReaction

The clearest difference is in-app purchases: XReaction at none against 5 Differences Online's 10. 5 Differences Online's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 5 Differences Online sells 9 one-off in-app purchases. XReaction asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 5 Differences Online | XReaction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (130K ratings)](https://appshunter.io/ios/app/5-differences-online/id1444585201/reviews)** | — |
| Number of ratings | **130K** | — |
| Positive reviews | 46.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 361 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart Project GmbH](https://appshunter.io/developer/1462157824) | [Ahmad Altamimi](https://appshunter.io/developer/380669386) |

## What reviewers say

### 5 Differences Online

[App page](https://appshunter.io/ios/app/5-differences-online/id1444585201)

Engaging puzzle game where you find subtle variations between two pictures. Exercise your visual perception and attention to detail across multiple difficulty levels. A fun way to stimulate your mind and pass the time.

**Highlights:** Find differences between pictures, Visual perception challenge, Attention to detail, Multiple difficulty levels, Variety of pictures, Mentally stimulating

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 coins | $0.99 | one-time |
| 45 coins | $1.99 | one-time |
| 25 coins | $1.99 | one-time |
| 130 coins | $4.99 | one-time |
| 110 coins | $4.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| 160 coins | $6.99 | one-time |
| 300 coins | $9.99 | one-time |
| 240 coins | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast-paced gameplay
- 👍 Challenging and addictive
- 🤩 Fun and engaging

**What reviewers complain about**

- 🕰️ Long wait times after losing
- 💰 Expensive in-app purchases
- 🔍 Microscopic differences hard to spot
- 🤖 Suspected fake opponents

**Reported bugs**

- Freezing and connection issues
- Differences not registering properly
- Incorrect charging for in-app purchases

**Requested features**

- Zoom function to see details better
- Ability to see missed differences after a round
- Option to play against AI instead of other players
- Earn more coins through gameplay instead of purchases


### XReaction

[App page](https://appshunter.io/ios/app/xreaction/id6814809112)

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

**In-app purchases:** none


## Frequently asked questions

### Is 5 Differences Online free?

5 Differences Online is free to download, with in-app purchases available.

### Is XReaction free?

XReaction is free to download, with no in-app purchases.

### Do 5 Differences Online or XReaction have ads?

Neither 5 Differences Online nor XReaction shows ads.

### Which is updated more often, 5 Differences Online or XReaction?

5 Differences Online ships an update every 3 weeks, and XReaction every 3 weeks. Most recently, 5 Differences Online was updated on October 16, 2026 and XReaction on October 15, 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.*