# Aetherium Hearts vs 封印扉ダンジョン：放置RPG

The clearest difference is update cadence: 封印扉ダンジョン：放置RPG at every 5 days against Aetherium Hearts's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

Aetherium Hearts ships an update fortnightly, 封印扉ダンジョン：放置RPG every 5 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Aetherium Hearts | 封印扉ダンジョン：放置RPG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 55 MB | 68 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 9+ |
| Developer | [Hitoshi Igarashi](https://appshunter.io/developer/1607620369) | [Tomoya Seki](https://appshunter.io/developer/1832218107) |

## What reviewers say

### Aetherium Hearts

[App page](https://appshunter.io/ios/app/aetherium-hearts/id6794991236)

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

**In-app purchases:** none


### 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 Aetherium Hearts free?

Aetherium Hearts is free to download, with no in-app purchases.

### 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 Aetherium Hearts or 封印扉ダンジョン：放置RPG have ads?

Both Aetherium Hearts and 封印扉ダンジョン：放置RPG show ads.

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

Aetherium Hearts ships an update fortnightly, and 封印扉ダンジョン：放置RPG every 5 days. Most recently, Aetherium Hearts was updated on October 11, 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.*