# Bug Champ vs 封印扉ダンジョン：放置RPG

The clearest difference is in-app purchases: 封印扉ダンジョン：放置RPG at none against Bug Champ's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bug Champ sells 10 one-off in-app purchases. 封印扉ダンジョン：放置RPG asks for nothing beyond the download.

Bug Champ ships an update every 3 days, 封印扉ダンジョン：放置RPG every 5 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bug Champ | 封印扉ダンジョン：放置RPG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Ad-supported |
| Size | 120 MB | 68 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [SEUNGJAE KIM](https://appshunter.io/developer/6789051257) | [Tomoya Seki](https://appshunter.io/developer/1832218107) |

## What reviewers say

### Bug Champ

[App page](https://appshunter.io/ios/app/bug-champ-idle-insect-rpg/id6793452983)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 아레나 테마 | $0.99 | one-time |
| 황금 장수풍뎅이 | $1.99 | one-time |
| 알비노 사슴벌레 | $1.99 | one-time |
| 곤충젤리 중 | $2.99 | one-time |
| 스타터 패키지 | $2.99 | one-time |
| 광고 제거 패스 | $4.99 | one-time |
| 곤충학자 패스 (30일) | $5.99 | one-time |
| 곤충젤리 대 | $6.99 | one-time |
| 곤충젤리 특대 | $17.99 | one-time |
| 곤충젤리 최대 | $39.99 | one-time |


### 封印扉ダンジョン：放置RPG

[App page](https://appshunter.io/ios/app/rpg/id6802222336)

Open massive sealed doors with a single tap to discover treasures, enemies, or traps. Decide whether to secure your loot or risk deeper exploration for greater rewards. Strategically upgrade your base and balance idle progression with manual gameplay for the ultimate adventure.

**Highlights:** One-tap door opening, Unpredictable door outcomes, Secure loot or risk deeper dives, Base upgrades (keys, talismans, mechanisms), Automated door opening and discovery, Balance idle and manual play

**In-app purchases:** none


## Frequently asked questions

### Is Bug Champ free?

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

### Is 封印扉ダンジョン：放置RPG free?

封印扉ダンジョン：放置RPG is free to download, with no in-app purchases.

### Do Bug Champ or 封印扉ダンジョン：放置RPG have ads?

Both Bug Champ and 封印扉ダンジョン：放置RPG show ads.

### Which is updated more often, Bug Champ or 封印扉ダンジョン：放置RPG?

Bug Champ ships an update every 3 days, and 封印扉ダンジョン：放置RPG every 5 days. Most recently, Bug Champ was updated on October 10, 2026 and 封印扉ダンジョン：放置RPG on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*