# Eureka vs Train your brain

The clearest difference is ratings volume: Eureka at 510 against Train your brain's 2. Eureka also leads on iOS requirement (12.0 vs 16.0). Train your brain's advantage is review sentiment (100% vs 77%) and rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Eureka sells 1 one-off in-app purchase and Train your brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Train your brain holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Eureka has 510 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 77% of Eureka's written reviews are positive against 100% of Train your brain's.

Eureka ships an update every 4 weeks, Train your brain every 2 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Eureka | Train your brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (510 ratings)](https://appshunter.io/ios/app/eureka-brain-training/id1485438085/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/train-your-brain-sequence/id6503451469/reviews)** |
| Number of ratings | **510** | 2 |
| Positive reviews | 76.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 140 MB | 36 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INFINITY GAMES, LDA](https://appshunter.io/developer/1088875165) | [Gingko Lab](https://appshunter.io/developer/1585972185) |

## What reviewers say

### Eureka

[App page](https://appshunter.io/ios/app/eureka-brain-training/id1485438085)

This app offers over 50 mini-games designed to test and improve various cognitive skills like logic, memory, creativity, and focus. It provides a fun and challenging way to stimulate your brain and see if you can outsmart others.

**Highlights:** Over 50 mini-games, Tests logic, memory, creativity, speed, Improves focus and brain skills, Diverse and unique puzzles, Addictive brain challenge

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🤩 Fun and engaging gameplay
- 🧠 Challenges the mind
- 👍 Kid-friendly
- 😍 Addictive and immersive
- 💯 Great for cognitive exercise

**What reviewers complain about**

-  anúncios Ads are intrusive
- 🗑️ Paid version still has ads
- 🧩 Lacks variety in puzzles

**Reported bugs**

- Ads after every level
- Paid version with ads


### Train your brain

[App page](https://appshunter.io/ios/app/train-your-brain-sequence/id6503451469)

Enhance your memory and focus with this game that challenges you to replicate increasingly complex light sequences. It offers daily brain training, rewards, and progress tracking. Suitable for all ages, it provides a fun and effective way to keep your mind sharp.

**Highlights:** Memory exercises, Daily brain training challenges, Unlockable themes and bonuses, Progress tracking and leaderboards, Offline play, Personalized gameplay settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Neurons | $0.99 | one-time |


## Frequently asked questions

### Is Eureka free?

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

### Is Train your brain free?

Train your brain is free to download, with in-app purchases available.

### Which has better reviews, Eureka or Train your brain?

Train your brain is rated higher. Eureka averages 4.7 out of 5 from 510 ratings, while Train your brain averages 5.0 from 2 ratings.

### Do Eureka or Train your brain have ads?

Both Eureka and Train your brain show ads.

### Which is updated more often, Eureka or Train your brain?

Eureka ships an update every 4 weeks, and Train your brain every 2 weeks. Most recently, Eureka was updated on September 19, 2026 and Train your brain on September 10, 2026.

---

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