# 忘却の迷宮 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 忘却の迷宮's 3. 忘却の迷宮'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. 忘却の迷宮 sells 3 one-off in-app purchases. 封印扉ダンジョン：放置RPG asks for nothing beyond the download.

忘却の迷宮 ships an update every 3 days, 封印扉ダンジョン：放置RPG every 5 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | 忘却の迷宮 | 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 | 81 MB | 68 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 9+ |
| Developer | [YASUAKI MIYABA](https://appshunter.io/developer/6800632120) | [Tomoya Seki](https://appshunter.io/developer/1832218107) |

## What reviewers say

### 忘却の迷宮

[App page](https://appshunter.io/ios/app/remnia/id6800632118)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 温かい灯3個セット | $0.49 | one-time |
| 記憶の欠片パック | $0.99 | one-time |
| 広告非表示パス | $2.99 | 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 忘却の迷宮 free?

忘却の迷宮 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 忘却の迷宮 or 封印扉ダンジョン：放置RPG have ads?

Both 忘却の迷宮 and 封印扉ダンジョン：放置RPG show ads.

### Which is updated more often, 忘却の迷宮 or 封印扉ダンジョン：放置RPG?

忘却の迷宮 ships an update every 3 days, and 封印扉ダンジョン：放置RPG every 5 days. Most recently, 忘却の迷宮 was updated on October 14, 2026 and 封印扉ダンジョン：放置RPG on October 14, 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.*