# Brain Evolution! vs Knockout

The clearest difference is rating: Brain Evolution! at 5.0 against Knockout's 4.3. Brain Evolution! also leads on ads (none vs shown) and review sentiment (100% vs 67%). Knockout's advantage is in-app purchases (none vs 7) and ratings volume (239 vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Brain Evolution! sells 7 one-off in-app purchases. Knockout asks for nothing beyond the download.

Brain Evolution! holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Knockout has 239 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Brain Evolution!'s written reviews are positive against 67% of Knockout's.

Brain Evolution! ships an update every 5 weeks, Knockout fortnightly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Brain Evolution! | Knockout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brain-evolution/id6758364652/reviews)** | [4.3 (239 ratings)](https://appshunter.io/ios/app/knockout-penguin-power/id6759641743/reviews) |
| Number of ratings | 2 | **239** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 232 MB | 138 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tyler Powell](https://appshunter.io/developer/1872564191) | [Abderrahmane Batlamouss](https://appshunter.io/developer/1865309724) |

## What reviewers say

### Brain Evolution!

[App page](https://appshunter.io/ios/app/brain-evolution/id6758364652)

Tap your way to infinite brainpower in this chaotic idle clicker. Earn Brains with every tap, boost your power with upgrades, and watch your empire grow even offline. Enjoy endless progression and satisfying tap effects.

**Highlights:** Endless upgrades, Daily spin wheel, Auto Brain generation, Offline rewards, Satisfying tap effects, Casual and hardcore gameplay

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainrot Pack Small | $0.99 | one-time |
| Brainrot Pack Medium | $3.99 | one-time |
| Skibidi Power Pack | $7.99 | one-time |
| Sigma Power Pack | $14.99 | one-time |
| Ultimate Brainrot Pack | $29.99 | one-time |
| Rizz God Pack | $49.99 | one-time |
| Omega Brainrot Pack | $99.99 | one-time |


### Knockout

[App page](https://appshunter.io/ios/app/knockout-penguin-power/id6759641743)

Engage in fast-paced, chaotic penguin battles across icy arenas. Push opponents out to be the last one standing in this physics-based party game with simple controls and colorful characters.

**Highlights:** Fast-paced knockout battles, Push opponents out of arenas, Simple, skill-based controls, Fun physics-based gameplay, Cute penguin characters, Short, exciting rounds

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Evolution! free?

Brain Evolution! is free to download, with in-app purchases available.

### Is Knockout free?

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

### Which has better reviews, Brain Evolution! or Knockout?

Brain Evolution! is rated higher. Brain Evolution! averages 5.0 out of 5 from 2 ratings, while Knockout averages 4.3 from 239 ratings.

### Do Brain Evolution! or Knockout have ads?

Knockout shows ads; Brain Evolution! does not.

### Which is updated more often, Brain Evolution! or Knockout?

Brain Evolution! ships an update every 5 weeks, and Knockout fortnightly. Most recently, Brain Evolution! was updated on October 4, 2026 and Knockout on October 11, 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.*