# CHU vs Robot Devastators

The clearest difference is in-app purchases: Robot Devastators at none against CHU's 4. CHU's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CHU sells 4 one-off in-app purchases. Robot Devastators asks for nothing beyond the download.

CHU ships an update every 3 weeks, Robot Devastators every 3 months. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CHU | Robot Devastators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chu-simple-shooting/id1597745233/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 177 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Archi Studio Inc.](https://appshunter.io/developer/1517180712) | [TechQiao Inc.](https://appshunter.io/developer/1594308257) |

## What reviewers say

### 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sponsor registration | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Bonus Boost | $6.99 | one-time |
| 1.5x Coins | $9.99 | one-time |


### Robot Devastators

[App page](https://appshunter.io/ios/app/robot-devastators/id6450830048)

**In-app purchases:** none


## Frequently asked questions

### Is CHU free?

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

### Is Robot Devastators free?

Robot Devastators is free to download, with no in-app purchases.

### Do CHU or Robot Devastators have ads?

Both CHU and Robot Devastators show ads.

### Which is updated more often, CHU or Robot Devastators?

CHU ships an update every 3 weeks, and Robot Devastators every 3 months. Most recently, CHU was updated on September 18, 2026 and Robot Devastators on September 24, 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.*