# Critter Panic! vs Eureka

The clearest difference is price: Eureka at Free against Critter Panic!'s $1.99. Eureka also leads on rating (4.7 vs 4.3) and ratings volume (510 vs 3). Critter Panic!'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Eureka is free to download; Critter Panic! costs $1.99 up front. Eureka sells 1 one-off in-app purchase. Critter Panic! asks for nothing beyond the download.

Eureka holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Eureka has 510 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 95% of Critter Panic!'s written reviews are positive against 77% of Eureka's, so the app with the better star average is not the one people write more warmly about.

Critter Panic! ships an update every 3 months, Eureka every 4 weeks. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Critter Panic! | Eureka |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/critter-panic/id432202758/reviews) | **[4.7 (510 ratings)](https://appshunter.io/ios/app/eureka-brain-training/id1485438085/reviews)** |
| Number of ratings | 3 | **510** |
| Positive reviews | **95.0% of reviews** | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 140 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chaotic Box](https://appshunter.io/developer/293202011) | [INFINITY GAMES, LDA](https://appshunter.io/developer/1088875165) |

## What reviewers say

### Critter Panic!

[App page](https://appshunter.io/ios/app/critter-panic/id432202758)

Engage in a fast-paced matching game that challenges your reflexes and cognitive speed. Test your ability to quickly tap left or right based on on-screen cues. Experience addictive gameplay that gets progressively more challenging.

**Highlights:** Left/right matching, Fast-paced gameplay, Brain-teasing challenges, Addictive mechanics, Simple tap controls

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple yet addictive gameplay
- 🚀 Fast-paced and challenging
- 💎 Cute retro graphics and music
- 🕹️ Great for hand-eye coordination
- 🕰️ Perfect for quick gaming sessions

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔁 Repetitive gameplay can get monotonous
- 🔒 Lack of save/progress system
- 🔍 Unclear progression and level system

**Reported bugs**

- Achievements not triggering correctly
- Crashes on certain device models
- Compatibility issues with newer iOS versions

**Requested features**

- More character/object variety
- Ability to select/skip levels
- Leaderboards and achievements
- Difficulty settings or customization


### 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 Critter Panic! free?

Critter Panic! costs $1.99, with no in-app purchases.

### Is Eureka free?

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

### Which has better reviews, Critter Panic! or Eureka?

Eureka is rated higher. Critter Panic! averages 4.3 out of 5 from 3 ratings, while Eureka averages 4.7 from 510 ratings.

### Do Critter Panic! or Eureka have ads?

Eureka shows ads; Critter Panic! does not.

### Which is updated more often, Critter Panic! or Eureka?

Critter Panic! ships an update every 3 months, and Eureka every 4 weeks. Most recently, Critter Panic! was updated on September 28, 2026 and Eureka on September 19, 2026.

---

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