# Senpa.io vs Mr Autofire

The clearest difference is rating: Mr Autofire at 4.8 against Senpa.io's 3.9. Mr Autofire also leads on update cadence (weekly vs every 9 months) and ratings volume (28K vs 171). Senpa.io's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. Mr Autofire sells 10 one-off in-app purchases. Senpa.io asks for nothing beyond the download.

Mr Autofire holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Mr Autofire has 28K ratings behind it against 171, so its average is the more settled of the two. Written reviews split almost evenly too, at 58% and 58% positive.

Senpa.io ships an update every 9 months, Mr Autofire weekly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Senpa.io | Mr Autofire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (171 ratings)](https://appshunter.io/ios/app/senpaio/id1423806009/reviews) | **[4.8 (28K ratings)](https://appshunter.io/ios/app/mr-autofire/id1483457500/reviews)** |
| Number of ratings | 171 | **28K** |
| Positive reviews | 58.2% of reviews | 58.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#128** |
| Size | 13 MB | 317 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +9 |
| Developer | [VexxusArts Ltd](https://appshunter.io/developer/1080798117) | [Lightheart Entertainment](https://appshunter.io/developer/1483457499) |

## What reviewers say

### 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


### Mr Autofire

[App page](https://appshunter.io/ios/app/mr-autofire/id1483457500)

**Currently charting:** #128 Top Grossing · Action (US App Store)

Blast through alien hordes in a retro 2D platformer shooter. Rampage through levels, unlock new worlds, and acquire powerful weapons and gear. Become the ultimate defender against monstrous invaders.

**Highlights:** 2D platformer shooter gameplay, Endless alien hordes, Level progression, Unlock new worlds, Weapon and gear upgrades, Perk system

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack XS | $1.99 | one-time |
| Limited-time Offer | $2.99 | one-time |
| Gem Pack S | $4.99 | one-time |
| Limited-time Offer | $4.99 | one-time |
| Battle Pass | $7.99 | one-time |
| Gem Pack M | $9.99 | one-time |
| Limited-time Offer | $9.99 | one-time |
| Battle Pass | $9.99 | one-time |
| Gem Pack L | $19.99 | one-time |
| Super Battle Pass | $29.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Challenging but fair
- 🎨 Colorful graphics
- 💡 Diverse character and weapon options
- 🕹️ Smooth controls

**What reviewers complain about**

- 🔁 Repetitive level grind
- 🏆 Unbalanced progression system
- 💰 Aggressive monetization
- 🕰️ Slow energy regeneration
- 🐛 Buggy ad implementation

**Reported bugs**

- Crashes on level load
- Ads freezing the game
- Inconsistent save/load behavior

**Requested features**

- Endless mode or more level variety
- Improved character/gear progression
- Reduced energy system limitations
- More generous rewards for free players


## Frequently asked questions

### Is Senpa.io free?

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

### Is Mr Autofire free?

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

### Which has better reviews, Senpa.io or Mr Autofire?

Mr Autofire is rated higher. Senpa.io averages 3.9 out of 5 from 171 ratings, while Mr Autofire averages 4.8 from 28K ratings.

### Do Senpa.io or Mr Autofire have ads?

Mr Autofire shows ads; Senpa.io does not.

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

Senpa.io ships an update every 9 months, and Mr Autofire weekly. Most recently, Senpa.io was updated on October 26, 2026 and Mr Autofire on October 31, 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.*