# 廢材福利社 vs Couboom

The clearest difference is in-app purchases: Couboom at none against 廢材福利社's 3. Couboom also leads on update cadence (every 4 days vs every 3 weeks). 廢材福利社's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. 廢材福利社 sells 3 one-off in-app purchases. Couboom asks for nothing beyond the download.

廢材福利社 ships an update every 3 weeks, Couboom every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 廢材福利社 | Couboom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 55 MB | 19 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chun Yin Hsu](https://appshunter.io/developer/1884489194) | [Yi Che Chiu](https://appshunter.io/developer/1801906928) |

## What reviewers say

### 廢材福利社

[App page](https://appshunter.io/ios/app/id6760440959)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一杯咖啡 | $0.99 | one-time |
| 一杯拿鐵 | $1.99 | one-time |
| 咖啡加蛋糕 | $3.99 | one-time |


### Couboom

[App page](https://appshunter.io/ios/app/couboom/id6761968338)

**In-app purchases:** none


## Frequently asked questions

### Is 廢材福利社 free?

廢材福利社 is free to download, with in-app purchases available.

### Is Couboom free?

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

### Do 廢材福利社 or Couboom have ads?

Couboom shows ads; 廢材福利社 does not.

### Which is updated more often, 廢材福利社 or Couboom?

廢材福利社 ships an update every 3 weeks, and Couboom every 4 days. Most recently, 廢材福利社 was updated on October 31, 2026 and Couboom 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.*