# 封印扉ダンジョン：放置RPG vs Egg Revolution

The clearest difference is review sentiment: 封印扉ダンジョン：放置RPG at 100% against Egg Revolution's 0%. 封印扉ダンジョン：放置RPG also leads on in-app purchases (none vs 1). Egg Revolution's advantage is ads (none vs shown) and device support (4 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Egg Revolution sells 1 one-off in-app purchase. 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, Egg Revolution weekly. 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 | Egg Revolution |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 68 MB | 109 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [Tomoya Seki](https://appshunter.io/developer/1832218107) | [Code and DESIGN inc.](https://appshunter.io/developer/1172903960) |

## 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


### Egg Revolution

[App page](https://appshunter.io/ios/app/egg-revolution-idle-tycoon/id6815116251)

Build a massive egg empire from a single hen, progressing through various industries and into space. Hire managers to earn passively, unlock powerful upgrades, and prestige to multiply your profits. Enjoy mini-games and customize your leader for bonuses.

**Highlights:** Build an empire from one hen to space, Earn income while offline, Unlock 100 businesses across 10 eras, Prestige system for profit multipliers, Four profit-boosting mini-games, Customize leader for empire bonuses, Pixel art and retro graphics

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Ads | $2.99 | 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 Egg Revolution free?

Egg Revolution is free to download, with in-app purchases available.

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

封印扉ダンジョン：放置RPG shows ads; Egg Revolution does not.

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

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