# Colossatron vs Worms Zone .io

The clearest difference is rating: Worms Zone .io at 4.5 against Colossatron's 3.5. Worms Zone .io also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (46K vs 1.3K). Colossatron's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Colossatron sells 6 in-app purchases, starting at $2.99 per month and Worms Zone .io sells 19 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Worms Zone .io holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Worms Zone .io has 46K ratings behind it against 1.3K, so its average is the more settled of the two. Written reviews point the same way: 37% of Colossatron's written reviews are positive against 54% of Worms Zone .io's.

Colossatron ships an update every 2 months, Worms Zone .io every 3 weeks. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Colossatron | Worms Zone .io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (1.3K ratings)](https://appshunter.io/ios/app/colossatron/id680436745/reviews) | **[4.5 (46K ratings)](https://appshunter.io/ios/app/worms-zone-io-hungry-snake/id1357967682/reviews)** |
| Number of ratings | 1.3K | **46K** |
| Positive reviews | 36.6% of reviews | **53.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 149 MB | 214 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 9+ | 4+ |
| Developer | [Halfbrick](https://appshunter.io/developer/356994313) | [Azur Interactive Games Limited](https://appshunter.io/developer/1296347323) |

## 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


### Worms Zone .io

[App page](https://appshunter.io/ios/app/worms-zone-io-hungry-snake/id1357967682)

Engage in a massive arena battle by growing your worm to be the largest. Customize your worm's appearance and choose a strategic approach to outmaneuver opponents. Avoid collisions and encircle enemies to eliminate them and claim their treats.

**Highlights:** Grow your worm, Customize worm skins, Choose combat tactics, Encircle and eliminate opponents, Collect in-arena bonuses

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gourmet | $0.49 | one-time |
| Piggy Bank | $0.99 | one-time |
| Bucket of Apples | $0.99 | one-time |
| Medium heap of coins | $1.99 | one-time |
| Dragon's Set | $2.99 | one-time |
| No Ads pack | $2.99 | one-time |
| Tricky Blocks pack 5000 shapes | $4.99 | one-time |
| Cart of apples | $4.99 | one-time |
| Crate of Apples | $4.99 | one-time |
| Big heap | $4.99 | one-time |
| Special offer | $4.99 | one-time |
| Disc pack | $4.99 | one-time |
| Snowflakes | $4.99 | one-time |
| Film cartridge pack | $4.99 | one-time |
| Premium Ice Worm | $5.49 | one-time |
| Golden Pass | $9.99 | one-time |
| Cart of Apples | $9.99 | one-time |
| Wallet of coins | $9.99 | one-time |
| Bag of coins | $19.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun gameplay
- 👍 Simple and easy to play
- 💗 Enjoyable for all ages
- ⭐ Great value for a free game
- 🎨 Customizable skins and worms

**What reviewers complain about**

- 🔍 Too many ads and in-app purchases
- 🐢 Slow movement when worm is large
- 🔁 Repetitive gameplay can get boring
- 🤖 Suspected AI opponents, not real players
- 🔨 Glitches and bugs causing loss of progress

**Reported bugs**

- Ads that cannot be closed or skipped
- Worm movement issues and unresponsive controls
- Loss of progress and purchased items after updates
- Freezing and crashing when viewing ads

**Requested features**

- Pause button to resume later
- Multiplayer mode to play against friends
- More power-ups and game modes
- Detailed stats and leaderboard
- Ability to save and restore custom skins


## Frequently asked questions

### Is Colossatron free?

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

### Is Worms Zone .io free?

Worms Zone .io is free to download, with in-app purchases available.

### Which has better reviews, Colossatron or Worms Zone .io?

Worms Zone .io is rated higher. Colossatron averages 3.5 out of 5 from 1.3K ratings, while Worms Zone .io averages 4.5 from 46K ratings.

### Do Colossatron or Worms Zone .io have ads?

Worms Zone .io shows ads; Colossatron does not.

### Which is updated more often, Colossatron or Worms Zone .io?

Colossatron ships an update every 2 months, and Worms Zone .io every 3 weeks. Most recently, Colossatron was updated on September 24, 2026 and Worms Zone .io on September 26, 2026.

---

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