# Crimson Legion vs Brain Evolution!

The clearest difference is rating: Brain Evolution! at 5.0 against Crimson Legion's 3.7. Crimson Legion's advantage is in-app purchases (none vs 7) and update cadence (every 2 weeks vs every 5 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Brain Evolution! holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Crimson Legion ships an update every 2 weeks, Brain Evolution! every 5 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Crimson Legion | Brain Evolution! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/crimson-legion-idle/id6758132842/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brain-evolution/id6758364652/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 204 MB | 232 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Jian Zellner](https://appshunter.io/developer/1871094714) | [Tyler Powell](https://appshunter.io/developer/1872564191) |

## What reviewers say

### Crimson Legion

[App page](https://appshunter.io/ios/app/crimson-legion-idle/id6758132842)

Assemble a powerful legion of warriors in this dark fantasy idle RPG. Tap, idle, and optimize your damage with specialized units and a deep progression system. Watch your numbers grow as you push through stages and gain permanent power boosts.

**Highlights:** Tap + Idle hybrid combat, Build and upgrade legions, Specialized unit roles, Elemental damage, Offline rewards, Prestige system

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Crimson Legion free?

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

### Is Brain Evolution! free?

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

### Which has better reviews, Crimson Legion or Brain Evolution!?

Brain Evolution! is rated higher. Crimson Legion averages 3.7 out of 5 from 3 ratings, while Brain Evolution! averages 5.0 from 2 ratings.

### Do Crimson Legion or Brain Evolution! have ads?

Neither Crimson Legion nor Brain Evolution! shows ads.

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

Crimson Legion ships an update every 2 weeks, and Brain Evolution! every 5 weeks. Most recently, Crimson Legion was updated on October 5, 2026 and Brain Evolution! on October 4, 2026.

---

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