# Blob io vs Senpa.io

The clearest difference is rating: Blob io at 4.5 against Senpa.io's 3.9. Blob io also leads on update cadence (every 3 weeks vs every 9 months) and ratings volume (15K vs 171). Senpa.io's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Blob io sells 6 in-app purchases, starting at $5.99 per month. Senpa.io asks for nothing beyond the download.

Blob io holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Blob io has 15K ratings behind it against 171, so its average is the more settled of the two. Written reviews point the same way: 70% of Blob io's written reviews are positive against 58% of Senpa.io's.

Blob io ships an update every 3 weeks, Senpa.io every 9 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Blob io | Senpa.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15K ratings)](https://appshunter.io/ios/app/blob-io-throw-and-split-cells/id1252249963/reviews)** | [3.9 (171 ratings)](https://appshunter.io/ios/app/senpaio/id1423806009/reviews) |
| Number of ratings | **15K** | 171 |
| Positive reviews | **70.3% of reviews** | 58.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 141 MB | 13 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Prysiazhniy](https://appshunter.io/developer/1252249962) | [VexxusArts Ltd](https://appshunter.io/developer/1080798117) |

## What reviewers say

### Blob io

[App page](https://appshunter.io/ios/app/blob-io-throw-and-split-cells/id1252249963)

Engage in a thrilling multiplayer online game where you control a blob, consuming smaller entities to grow and avoid larger ones. Compete against real players, unlock new features, and customize your blob with unique skins.

**Highlights:** Multiplayer online gameplay, Consume smaller blobs to grow, Avoid larger blobs, Unlock features with experience points, Customizable skins, Multiple game modes, Video replays

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Royal | $5.99 | per month |
| 1250 coins | $1.99 | one-time |
| 3250 coins | $3.99 | one-time |
| 7000 coins | $7.99 | one-time |
| 16000 coins | $13.99 | one-time |
| 49500 coins | $33.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 Fun and addictive
- 🎨 Lots of game modes
- 💬 Good in-game chat
- 🎨 Customizable skins

**What reviewers complain about**

- 🕰️ Too many ads
- 🐛 Glitches and bugs
- 🔌 Laggy performance
- 🔒 Difficulty logging in
- 🤖 Unfair advantage for PC players

**Reported bugs**

- Restart button not working
- Inability to split/merge properly
- Blank screen after ads
- Disappearing custom skins
- Inconsistent server performance

**Requested features**

- Add practice mode with bots
- Reduce ad frequency
- Improve matchmaking
- Add more level-based skins
- Allow custom skin visibility for all players


### Senpa.io

[App page](https://appshunter.io/ios/app/senpaio/id1423806009)

Control a tiny cell and eat other players to grow larger in this online multiplayer game. Survive and strategize using splitting, shrinking, and dodging tactics to become the biggest cell. Discover secret skins with special usernames.

**Highlights:** Online multiplayer gameplay, Eat smaller cells to grow, Splitting and shrinking tactics, Dodging mechanics, Special secret skins, Touchscreen controls

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎮 Engaging and addictive gameplay
- 😊 Fun and enjoyable experience
- 🚀 Smooth performance when working properly
- 🎯 Good game mechanics similar to Agar.io

**What reviewers complain about**

- 🤖 Overpowered bots with unrealistic AI
- 🐌 Severe lag and freezing issues
- 🔌 Frequent loading and connection problems
- 📱 UI/button sizing and positioning issues
- 🎨 Skin system broken and non-functional

**Reported bugs**

- Bots spawn with skins while players cannot use them
- Skin upload system shows 'pending' then disappears
- Custom skin creation disabled
- Game won't load or freezes on startup
- Login fails with 'no internet connection' error

**Requested features**

- Multiple macro speed options and settings
- Customizable button positioning and sizing
- Tap-to-move control option
- Private/custom servers for skill practice
- Chat system and friend list functionality


## Frequently asked questions

### Is Blob io free?

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

### Is Senpa.io free?

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

### Which has better reviews, Blob io or Senpa.io?

Blob io is rated higher. Blob io averages 4.5 out of 5 from 15K ratings, while Senpa.io averages 3.9 from 171 ratings.

### Do Blob io or Senpa.io have ads?

Blob io shows ads; Senpa.io does not.

### Which is updated more often, Blob io or Senpa.io?

Blob io ships an update every 3 weeks, and Senpa.io every 9 months. Most recently, Blob io was updated on October 18, 2026 and Senpa.io on October 14, 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.*