# Colossatron vs Star Vanisher...!! UUUM

The clearest difference is review sentiment: Star Vanisher...!! UUUM at 91% against Colossatron's 36%. Star Vanisher...!! UUUM also leads on rating (4.7 vs 3.4) and in-app purchases (none vs 9). Colossatron's advantage is ads (none vs shown) and ratings volume (1.4K vs 23). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Colossatron sells 6 in-app purchases, starting at $2.99 per month. Star Vanisher...!! UUUM asks for nothing beyond the download.

Star Vanisher...!! UUUM holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Colossatron has 1.4K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 36% of Colossatron's written reviews are positive against 91% of Star Vanisher...!! UUUM's.

Colossatron ships an update every 2 months, Star Vanisher...!! UUUM every 3 months. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Colossatron | Star Vanisher...!! UUUM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (1.4K ratings)](https://appshunter.io/ios/app/colossatron/id680436745/reviews) | **[4.7 (23 ratings)](https://appshunter.io/ios/app/star-vanisher-uuum/id1013188158/reviews)** |
| Number of ratings | **1.4K** | 23 |
| Positive reviews | 36.1% of reviews | **91.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 149 MB | 60 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Halfbrick](https://appshunter.io/developer/356994313) | [あくのそしき](https://appshunter.io/developer/537497273) |

## What reviewers say

### Colossatron

[App page](https://appshunter.io/ios/app/colossatron/id680436745)

Control a giant robotic snake and destroy cities in this unique blend of Match 3 and Snake gameplay. Merge power-ups to build devastating weapons and defeat formidable bosses across a chaotic global campaign. Experience intense boss fights and survival challenges without interruptions.

**Highlights:** Match 3 and Snake gameplay, Build and merge weapons, Global campaign mode, Epic boss fights, Intense survival challenges, No ads or in-app purchases (with subscription)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Halfbrick+ | $2.99 | per month |
| Halfbrick+ (Trial) | $2.99 | per month |
| Halfbrick+ (Early Adopter) | $2.99 | per month |
| Halfbrick+ | $29.99 | per year |
| Halfbrick+ | $29.99 | per year |
| Halfbrick+ | $99.99 | one-time |

**What reviewers like**

- 🎮 Fun and addictive gameplay
- 🎨 Unique concept of controlling a destructive 'Colossatron'
- 🔥 Satisfying destruction and mayhem
- 💫 Nostalgic for many users

**What reviewers complain about**

- 💰 Locked behind a subscription paywall
- 🤖 Lack of player control over Colossatron's movement
- 🔁 Repetitive campaign with limited content
- 🐛 Performance issues and crashes on some devices

**Reported bugs**

- Progress loss due to cloud sync issues
- Incompatibility with newer devices like iPad Pro

**Requested features**

- More levels and content updates
- Ability to control Colossatron's movement
- Option to purchase the game outright instead of subscription
- Difficulty settings and new game modes


### Star Vanisher...!! UUUM

[App page](https://appshunter.io/ios/app/star-vanisher-uuum/id1013188158)

Tap to fire an energy beam and blow away stars. Achieve high scores with accurate shots and earn bonuses for perfect hits. Level up to unlock powerful beams and double your score.

**Highlights:** Tap to fire energy beam, Blow away stars, High score for accurate shots, Bonus for perfect shots, Unlock SUPER BEAM, Level up for FINAL BEAM

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Colossatron free?

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

### Is Star Vanisher...!! UUUM free?

Star Vanisher...!! UUUM is free to download, with no in-app purchases.

### Which has better reviews, Colossatron or Star Vanisher...!! UUUM?

Star Vanisher...!! UUUM is rated higher. Colossatron averages 3.4 out of 5 from 1.4K ratings, while Star Vanisher...!! UUUM averages 4.7 from 23 ratings.

### Do Colossatron or Star Vanisher...!! UUUM have ads?

Star Vanisher...!! UUUM shows ads; Colossatron does not.

### Which is updated more often, Colossatron or Star Vanisher...!! UUUM?

Colossatron ships an update every 2 months, and Star Vanisher...!! UUUM every 3 months. Most recently, Colossatron was updated on October 26, 2026 and Star Vanisher...!! UUUM on October 23, 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.*