# どうぶつインベーダー vs CHU

The clearest difference is in-app purchases: どうぶつインベーダー at none against CHU's 3. どうぶつインベーダー also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. CHU sells 3 one-off in-app purchases. どうぶつインベーダー asks for nothing beyond the download.

どうぶつインベーダー ships an update weekly, CHU every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | どうぶつインベーダー | CHU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chu-simple-shooting/id1597745233/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 219 MB | 153 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [AON SOLUTION, K.K.](https://appshunter.io/developer/1342501519) | [Archi Studio Inc.](https://appshunter.io/developer/1517180712) |

## What reviewers say

### どうぶつインベーダー

[App page](https://appshunter.io/ios/app/1vs1/id1589924241)

A classic arcade-style shooter reimagined for online 1v1 battles. Control your character by tapping left or right to move and dodge enemy attacks while aiming to hit your opponent. Earn points to redeem for rewards like Amazon gift cards and coupons.

**Highlights:** Online 1v1 multiplayer battles, Animal character-based attacks, Simple tap-to-move controls, Dodge enemy projectiles, Earn points for rewards, Competitive esports development

**Features:** macOS Compatibility

**In-app purchases:** none


### CHU

[App page](https://appshunter.io/ios/app/chu-simple-shooting/id1597745233)

Engage in a simple, one-tap shooting game with six distinct modes, including real-time battles and boss fights. Customize your character with collected costumes and compete for high scores globally. Experience addictive gameplay with a focus on timing and precision.

**Highlights:** One-tap gameplay, Six game modes, Real-time battles, Boss fights, Character costume customization, Global leaderboards

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |
| Bonus Boost | $6.99 | one-time |
| 1.5x Coins | $9.99 | one-time |


## Frequently asked questions

### Is どうぶつインベーダー free?

どうぶつインベーダー is free to download, with no in-app purchases.

### Is CHU free?

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

### Do どうぶつインベーダー or CHU have ads?

Both どうぶつインベーダー and CHU show ads.

### Which is updated more often, どうぶつインベーダー or CHU?

どうぶつインベーダー ships an update weekly, and CHU every 3 weeks. Most recently, どうぶつインベーダー was updated on November 3, 2026 and CHU on November 3, 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.*