# Mr. Mustachio vs Eureka

The clearest difference is review sentiment: Eureka at 77% against Mr. Mustachio's 33%. Eureka also leads on rating (4.7 vs 4.2) and ratings volume (513 vs 129). Mr. Mustachio's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Eureka holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 129 and 513 respectively. Written reviews point the same way: 33% of Mr. Mustachio's written reviews are positive against 77% of Eureka's.

Mr. Mustachio ships an update every 3 weeks, Eureka monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Mr. Mustachio | Eureka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (129 ratings)](https://appshunter.io/ios/app/mr-mustachio-100-rounds/id1435318099/reviews) | **[4.7 (513 ratings)](https://appshunter.io/ios/app/eureka-brain-training/id1485438085/reviews)** |
| Number of ratings | 129 | **513** |
| Positive reviews | 33.3% of reviews | **76.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 121 MB | 223 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shobhit Samaria](https://appshunter.io/developer/936603899) | [INFINITY GAMES, LDA](https://appshunter.io/developer/1088875165) |

## What reviewers say

### Mr. Mustachio

[App page](https://appshunter.io/ios/app/mr-mustachio-100-rounds/id1435318099)

This game challenges players to quickly scan grids and identify rows or columns that match specific, increasingly complex rules. It's a fast-paced puzzle requiring sharp observation, reflexes, and quick thinking to progress through 100 rounds.

**Highlights:** Unique grid search puzzle gameplay, Over 70 different rule types, One-touch swipe controls, Progress visualized by character's moustache, Offline play supported, Leaderboards and statistics

**Features:** macOS Compatibility

**In-app purchases (1)**

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

**What reviewers like**

- 💡 Unique puzzle game
- 🧠 Good brain teaser
- 🤔 Makes you think
- 🎨 Appealing design
- 👍 Great concept

**What reviewers complain about**

- 💸 Too many ads
- ❓ Confusing rules
- ❌ Incorrect answers
- ⏳ Time too fast
- 🚫 Ads interrupt gameplay

**Reported bugs**

- Ads go for >30 seconds
- Instructions don’t match correct answer
- Ads pop up when losing
- Tutorial doesn't match game presentation
- Rules not explained clearly

**Requested features**

- Organize tutorials better
- More language options
- Option to pay to remove ads
- Additional time for new assignments
- Clearer UI elements


### 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


## Frequently asked questions

### Is Mr. Mustachio free?

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

### Is Eureka free?

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

### Which has better reviews, Mr. Mustachio or Eureka?

Eureka is rated higher. Mr. Mustachio averages 4.2 out of 5 from 129 ratings, while Eureka averages 4.7 from 513 ratings.

### Do Mr. Mustachio or Eureka have ads?

Both Mr. Mustachio and Eureka show ads.

### Which is updated more often, Mr. Mustachio or Eureka?

Mr. Mustachio ships an update every 3 weeks, and Eureka monthly. Most recently, Mr. Mustachio was updated on November 2, 2026 and Eureka on November 7, 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.*