# 古代都市エンシェントスフィア vs Idle Skeleton

The clearest difference is price: Idle Skeleton at Free against 古代都市エンシェントスフィア's $0.99. Idle Skeleton also leads on update cadence (every 2 days vs fortnightly). 古代都市エンシェントスフィア's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Idle Skeleton is free to download; 古代都市エンシェントスフィア costs $0.99 up front. Idle Skeleton sells 10 one-off in-app purchases. 古代都市エンシェントスフィア asks for nothing beyond the download.

古代都市エンシェントスフィア ships an update fortnightly, Idle Skeleton every 2 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 古代都市エンシェントスフィア | Idle Skeleton |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.6 (265 ratings)](https://appshunter.io/ios/app/idle-skeleton-pixel-rpg/id6475962422/reviews)** |
| Number of ratings | — | **265** |
| Positive reviews | — | 29.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 188 MB | 187 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SENKEN INC.](https://appshunter.io/developer/786996906) | [OmoLab Games](https://appshunter.io/developer/1622036455) |

## What reviewers say

### 古代都市エンシェントスフィア

[App page](https://appshunter.io/ios/app/id1033020702)

**Features:** Vision Pro support

**In-app purchases:** none


### Idle Skeleton

[App page](https://appshunter.io/ios/app/idle-skeleton-pixel-rpg/id6475962422)

Embark on a pixel art roguelite dungeon adventure as a newly awakened skeleton. Explore dark fantasy worlds, defeat enemies with skills, and uncover the mystery of your transformation. Strategize your growth with item collection, synthesis, and skill enhancement to become the strongest skeleton knight.

**Highlights:** Pixel art roguelite dungeon exploration, Hack-and-slash combat with skills, Idle RPG progression, Dark fantasy world, Item collection and synthesis, Skill unlocking and enhancement, Raid boss challenges and rankings

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginners Pack | $1.99 | one-time |
| LevelUp Bonus Standard | $2.99 | one-time |
| Monthly Pack | $2.99 | one-time |
| Skin Pack 1 | $5.99 | one-time |
| Remove Ads Pack | $7.99 | one-time |
| Super Monthly Pack | $7.99 | one-time |
| LevelUp Bonus Premium | $7.99 | one-time |
| Gem Pack 4 | $8.99 | one-time |
| Super Beginners Pack | $11.99 | one-time |
| Super Legendary Weapon Pack | $17.99 | one-time |


## Frequently asked questions

### Is 古代都市エンシェントスフィア free?

古代都市エンシェントスフィア costs $0.99, with no in-app purchases.

### Is Idle Skeleton free?

Idle Skeleton is free to download, with in-app purchases available.

### Do 古代都市エンシェントスフィア or Idle Skeleton have ads?

Idle Skeleton shows ads; 古代都市エンシェントスフィア does not.

### Which is updated more often, 古代都市エンシェントスフィア or Idle Skeleton?

古代都市エンシェントスフィア ships an update fortnightly, and Idle Skeleton every 2 days. Most recently, 古代都市エンシェントスフィア was updated on November 2, 2026 and Idle Skeleton on October 30, 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.*