# Happy Differences vs Find 5 Differences Train Brain

The clearest difference is in-app purchases: Find 5 Differences Train Brain at none against Happy Differences's 12. Find 5 Differences Train Brain also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Happy Differences's advantage is update cadence (every 5 days vs every 3 weeks) and ratings volume (6.4K vs 1.5K). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Happy Differences sells 12 one-off in-app purchases. Find 5 Differences Train Brain asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Happy Differences against 4.6 for Find 5 Differences Train Brain. Both are backed by a comparable volume of ratings — 6.4K and 1.5K respectively. Written reviews are what separate them: 78% of Happy Differences's written reviews are positive against 70% of Find 5 Differences Train Brain's.

Happy Differences ships an update every 5 days, Find 5 Differences Train Brain every 3 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Happy Differences | Find 5 Differences Train Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (6.4K ratings)](https://appshunter.io/ios/app/happy-differences/id1670817236/reviews)** | [4.6 (1.5K ratings)](https://appshunter.io/ios/app/find-5-differences-train-brain/id6481528942/reviews) |
| Number of ratings | **6.4K** | 1.5K |
| Positive reviews | **77.8% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 237 MB | 136 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [New Story Inc. (Apps)](https://appshunter.io/developer/1468607831) | [Smart Project GmbH](https://appshunter.io/developer/1462157824) |

## What reviewers say

### Happy Differences

[App page](https://appshunter.io/ios/app/happy-differences/id1670817236)

Engage in a relaxing picture puzzle game with no time limits. Explore over 100 diverse images, from cosmic scenes to underwater worlds, and train your memory by spotting subtle differences. Utilize helpful hints when you get stuck.

**Highlights:** No time limit, Over 100 pictures, Memory training, Hint button, Diverse image themes

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 100 | $1.99 | one-time |
| Mini Pack | $1.99 | one-time |
| Beginner's Pack | $3.99 | one-time |
| No AD | $4.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Advanced Pack | $6.99 | one-time |
| Coin 500 | $8.99 | one-time |
| Bronze Pack | $9.99 | one-time |
| Coin 1000 | $12.99 | one-time |
| Gold Pack | $19.99 | one-time |
| Coin 2500 | $23.99 | one-time |
| Coin 10000 | $86.99 | one-time |

**What reviewers like**

- 👍 Keeps the mind active
- 👍 Clear and colorful graphics
- 👍 Fun game to play
- 👍 Enjoyable experience
- 👍 Beautiful

**What reviewers complain about**

- 🔍 Colors too light
- 🕰️ Too easy
- 🛑 Ads in the middle of a level

**Reported bugs**

- Game shuts down before completing a level

**Requested features**

- Add sound
- Improve stability to prevent game shutdowns


### Find 5 Differences Train Brain

[App page](https://appshunter.io/ios/app/find-5-differences-train-brain/id6481528942)

Embark on a visual adventure to find hidden differences between seemingly identical pictures. Test your focus and speed with challenging levels and a ticking timer. Utilize helpful boosters to overcome difficult puzzles and enjoy endless fun.

**Highlights:** Find hidden differences, Challenging levels, Pesky timer, Dazzling boosters, Loads of levels, Rewarding gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Happy Differences free?

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

### Is Find 5 Differences Train Brain free?

Find 5 Differences Train Brain is free to download, with no in-app purchases.

### Which has better reviews, Happy Differences or Find 5 Differences Train Brain?

Happy Differences is rated higher. Happy Differences averages 4.6 out of 5 from 6.4K ratings, while Find 5 Differences Train Brain averages 4.6 from 1.5K ratings.

### Do Happy Differences or Find 5 Differences Train Brain have ads?

Happy Differences shows ads; Find 5 Differences Train Brain does not.

### Which is updated more often, Happy Differences or Find 5 Differences Train Brain?

Happy Differences ships an update every 5 days, and Find 5 Differences Train Brain every 3 weeks. Most recently, Happy Differences was updated on September 30, 2026 and Find 5 Differences Train Brain on October 2, 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.*