# 封印扉ダンジョン：放置RPG vs Loop Dark Dungeon

The clearest difference is review sentiment: 封印扉ダンジョン：放置RPG at 100% against Loop Dark Dungeon's 0%. 封印扉ダンジョン：放置RPG also leads on in-app purchases (none vs 10). Loop Dark Dungeon's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Loop Dark Dungeon sells 10 in-app purchases, starting at $2.99 per month. 封印扉ダンジョン：放置RPG asks for nothing beyond the download.

封印扉ダンジョン：放置RPG ships an update every 5 days, Loop Dark Dungeon every 3 days. The most recent releases landed on October 14, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 封印扉ダンジョン：放置RPG | Loop Dark Dungeon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 68 MB | 32 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Tomoya Seki](https://appshunter.io/developer/1832218107) | [Yuta Demura](https://appshunter.io/developer/6814595122) |

## What reviewers say

### 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


### Loop Dark Dungeon

[App page](https://appshunter.io/ios/app/loop-dark-dungeon/id6814595120)

Embark on an idle dungeon crawl where your hero explores automatically, battling monsters and collecting loot. Upgrade your adventurer, choose from various jobs and evolutions, and delve deeper into an ever-changing labyrinth. Rebirth to gain permanent strength and uncover powerful relics to aid your journey.

**Highlights:** Automatic exploration and combat, Rebirth system for permanent upgrades, Multiple jobs and evolutions, Relic collection and set bonuses, Procedurally generated labyrinths, Comfortable idle play features

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (1 Month) | $2.99 | per month |
| Gem Pouch | $0.99 | one-time |
| 幻晶石の小袋 | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| SSR Relic Selector | $2.99 | one-time |
| 探索加速パス | $2.99 | one-time |
| Adventurer Pass | $3.99 | one-time |
| Monthly Pass | $3.99 | one-time |
| 幻晶石の宝箱 | $3.99 | one-time |
| Remove Ads (Forever) | $19.99 | one-time |


## Frequently asked questions

### 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.

### Is Loop Dark Dungeon free?

Loop Dark Dungeon is free to download, with in-app purchases available.

### Do 封印扉ダンジョン：放置RPG or Loop Dark Dungeon have ads?

Both 封印扉ダンジョン：放置RPG and Loop Dark Dungeon show ads.

### Which is updated more often, 封印扉ダンジョン：放置RPG or Loop Dark Dungeon?

封印扉ダンジョン：放置RPG ships an update every 5 days, and Loop Dark Dungeon every 3 days. Most recently, 封印扉ダンジョン：放置RPG was updated on October 14, 2026 and Loop Dark Dungeon on October 29, 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.*