# 키캡(KeyCap) 스트레스 날려버려! vs Prism Defense

The clearest difference is ads: 키캡(KeyCap) 스트레스 날려버려! at none against Prism Defense's shown. 키캡(KeyCap) 스트레스 날려버려! also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 키캡(KeyCap) 스트레스 날려버려! sells 7 one-off in-app purchases and Prism Defense sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

키캡(KeyCap) 스트레스 날려버려! ships an update every 6 days, Prism Defense every 8 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 키캡(KeyCap) 스트레스 날려버려! | Prism Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/keycap/id6770072247/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ChartQ Inc](https://appshunter.io/developer/1653514653) | [Dongmin Yu](https://appshunter.io/developer/1871033523) |

## What reviewers say

### 키캡(KeyCap) 스트레스 날려버려!

[App page](https://appshunter.io/ios/app/keycap/id6770072247)

Tap a virtual keycap to increase your school's cumulative tap count and compete in rankings. Customize your keycap with pixel art and earn titles as your tap count grows. It's a casual clicker game focused on school-based competition.

**Highlights:** Keycap tap counter, School unit rankings, Hall of Fame, Keycap customization, Title system, Pixel art decoration

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 잼 한 줌 | $0.99 | one-time |
| 탭 부스터 1,000 | $0.99 | one-time |
| PRO — 광고 제거 + 커스텀 사운드 | $1.99 | one-time |
| 탭 부스터 5,000 | $2.99 | one-time |
| 잼 한 봉지 | $4.99 | one-time |
| 탭 부스터 10,000 | $4.99 | one-time |
| 잼 큰 봉지 | $14.99 | one-time |


### Prism Defense

[App page](https://appshunter.io/ios/app/prism-defense/id6794968524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism Premium | $2.99 | one-time |


## Frequently asked questions

### Is 키캡(KeyCap) 스트레스 날려버려! free?

키캡(KeyCap) 스트레스 날려버려! is free to download, with in-app purchases available.

### Is Prism Defense free?

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

### Do 키캡(KeyCap) 스트레스 날려버려! or Prism Defense have ads?

Prism Defense shows ads; 키캡(KeyCap) 스트레스 날려버려! does not.

### Which is updated more often, 키캡(KeyCap) 스트레스 날려버려! or Prism Defense?

키캡(KeyCap) 스트레스 날려버려! ships an update every 6 days, and Prism Defense every 8 days. Most recently, 키캡(KeyCap) 스트레스 날려버려! was updated on October 31, 2026 and Prism Defense on November 6, 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.*