# Wormax.io vs Senpa.io

The clearest difference is rating: Wormax.io at 4.7 against Senpa.io's 3.9. Wormax.io also leads on update cadence (every 3 weeks vs every 9 months) and review sentiment (85% vs 58%). Senpa.io's advantage is in-app purchases (none vs 14) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Wormax.io sells 14 one-off in-app purchases. Senpa.io asks for nothing beyond the download.

Wormax.io holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Wormax.io has 4.6K ratings behind it against 171, so its average is the more settled of the two. Written reviews point the same way: 85% of Wormax.io's written reviews are positive against 58% of Senpa.io's.

Wormax.io ships an update every 3 weeks, Senpa.io every 9 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Wormax.io | Senpa.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.6K ratings)](https://appshunter.io/ios/app/wormaxio/id1166874296/reviews)** | [3.9 (171 ratings)](https://appshunter.io/ios/app/senpaio/id1423806009/reviews) |
| Number of ratings | **4.6K** | 171 |
| Positive reviews | **84.8% 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 | 211 MB | 13 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELYLAND INVESTMENT COMPANY LIMITED](https://appshunter.io/developer/816221269) | [VexxusArts Ltd](https://appshunter.io/developer/1080798117) |

## What reviewers say

### Wormax.io

[App page](https://appshunter.io/ios/app/wormaxio/id1166874296)

Control a snake, grow its mass, and compete against other players worldwide in this free mobile MMO. Use active skills and boosters to survive and climb the leaderboards. Play with friends or against the computer in various fun modes.

**Highlights:** Multiplayer online battles, Single-player mode against AI, Unlockable active skills, Collect action boosters, Compete in player ratings, Upgrade worm with artifacts

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 essence | $1.99 | one-time |
| Essence Boost x2 | $2.99 | one-time |
| Extra life for 3days | $3.99 | one-time |
| Premium skins | $3.99 | one-time |
| 1500 essence | $4.99 | one-time |
| Premium for 1 month | $4.99 | one-time |
| Premium for 12 month | $4.99 | one-time |
| Additional life | $4.99 | one-time |
| Essence Boost x8 & No Ads | $8.99 | one-time |
| 5000 essence | $9.99 | one-time |
| Extra life for 15 days | $9.99 | one-time |
| Growth Boost x4 & No Ads | $14.99 | one-time |
| Range Boost x4 & No Ads | $14.99 | one-time |
| 12000 essence | $19.99 | one-time |

**What reviewers like**

- 🚀 Fast and addictive gameplay
- 👍 Variety of skins and power-ups
- 🎨 Vibrant and colorful graphics
- 💡 Unique mechanics like invisibility and stop

**What reviewers complain about**

- 🐛 Frequent crashes and server issues
- 🔋 Excessive ads and in-app purchases
- 🕹️ Clunky and unresponsive controls
- 🤖 Overwhelming presence of bots

**Reported bugs**

- Account progress being lost or reset
- Inability to respawn after watching ads
- Lag and freezing during gameplay
- Incompatibility issues on certain devices

**Requested features**

- Team mode to play with friends
- More free skin options
- Customizable controls
- Improved server stability


### 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 Wormax.io free?

Wormax.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, Wormax.io or Senpa.io?

Wormax.io is rated higher. Wormax.io averages 4.7 out of 5 from 4.6K ratings, while Senpa.io averages 3.9 from 171 ratings.

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

Wormax.io shows ads; Senpa.io does not.

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

Wormax.io ships an update every 3 weeks, and Senpa.io every 9 months. Most recently, Wormax.io was updated on October 17, 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.*