# 封印扉ダンジョン：放置RPG vs Demon Prince

封印扉ダンジョン：放置RPG and Demon Prince are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

封印扉ダンジョン：放置RPG ships an update every 5 days, Demon Prince every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 封印扉ダンジョン：放置RPG | Demon Prince |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 68 MB | 172 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 12+ |
| Developer | [Tomoya Seki](https://appshunter.io/developer/1832218107) | [kazumichi kitajima](https://appshunter.io/developer/6804537664) |

## 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


### Demon Prince

[App page](https://appshunter.io/ios/app/demon-prince-walking-rpg/id6804537662)

**Features:** Vision Pro support

**In-app purchases:** none


## 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 Demon Prince free?

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

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

Both 封印扉ダンジョン：放置RPG and Demon Prince show ads.

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

封印扉ダンジョン：放置RPG ships an update every 5 days, and Demon Prince every 3 days. Most recently, 封印扉ダンジョン：放置RPG was updated on October 31, 2026 and Demon Prince 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.*