# Worm World vs Alien Blob io

The clearest difference is rating: Worm World at 5.0 against Alien Blob io's 4.5. Worm World also leads on in-app purchases (none vs 1) and ads (none vs shown). Alien Blob io's advantage is update cadence (every 2 months vs every 31 months) and ratings volume (2K vs 1). On price and device support there is nothing between them.

Both are free to download. Alien Blob io sells 1 one-off in-app purchase. Worm World asks for nothing beyond the download.

Worm World holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Alien Blob io has 2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 56% of Worm World's written reviews are positive against 45% of Alien Blob io's.

Worm World ships an update every 31 months, Alien Blob io every 2 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Worm World | Alien Blob io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/worm-world/id550039781/reviews)** | [4.5 (2K ratings)](https://appshunter.io/ios/app/alien-blob-io/id1609254754/reviews) |
| Number of ratings | 1 | **2K** |
| Positive reviews | **55.6% of reviews** | 45.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 247 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Brisbane City Council](https://appshunter.io/developer/550039784) | [PAMPAM, TOV](https://appshunter.io/developer/1435908728) |

## What reviewers say

### Worm World

[App page](https://appshunter.io/ios/app/worm-world/id550039781)

Manage your own worm farm, feeding your worms the right food and maintaining optimal moisture and acidity levels. Keep pests away to produce potent worm tea and a mountain of treats. Enjoy groovy music and fast-paced action with cute characters.

**Highlights:** Worm farm management, Maintain moisture and acidity, Pest control, Produce worm tea and treats, Groovy music and sound effects, Cute characters

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

**In-app purchases:** none


### Alien Blob io

[App page](https://appshunter.io/ios/app/alien-blob-io/id1609254754)

Engage in a thrilling multiplayer game where you control a blob, consuming smaller entities to grow larger. Outsmart and outmaneuver real players to become the biggest blob in the universe. Enjoy vibrant visuals and straightforward controls in this action-packed experience.

**Highlights:** Eat smaller blobs to grow, Compete against real players, Unlock rewards, Cool graphics and skins, Easy controls, Fun gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| no ads | $3.99 | one-time |

**What reviewers like**

- 🚀 Awesome game
- 👍 Amazing
- 👍 Good game

**What reviewers complain about**

- 🐛 Annoying troll ability
- 🐛 Too many ads
- 🐛 Trolls that shoot from far away

**Reported bugs**

- Ads shown even after clicking 'no thanks'
- Trolls that are too big and charge at players

**Requested features**

- Add hats
- Bigger map
- Remove troll ability


## Frequently asked questions

### Is Worm World free?

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

### Is Alien Blob io free?

Alien Blob io is free to download, with in-app purchases available.

### Which has better reviews, Worm World or Alien Blob io?

Worm World is rated higher. Worm World averages 5.0 out of 5 from 1 ratings, while Alien Blob io averages 4.5 from 2K ratings.

### Do Worm World or Alien Blob io have ads?

Alien Blob io shows ads; Worm World does not.

### Which is updated more often, Worm World or Alien Blob io?

Worm World ships an update every 31 months, and Alien Blob io every 2 months. Most recently, Worm World was updated on October 9, 2026 and Alien Blob io on October 18, 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.*