# astro craft vs 琥珀の王様｜放置×採掘×モンスター育成RPG

The clearest difference is in-app purchases: astro craft at none against 琥珀の王様｜放置×採掘×モンスター育成RPG's 6. astro craft also leads on ads (none vs shown) and update cadence (daily vs every 5 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 琥珀の王様｜放置×採掘×モンスター育成RPG sells 6 one-off in-app purchases. astro craft asks for nothing beyond the download.

astro craft ships an update daily, 琥珀の王様｜放置×採掘×モンスター育成RPG every 5 days. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | astro craft | 琥珀の王様｜放置×採掘×モンスター育成RPG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 216 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Infigate.Co.Ltd](https://appshunter.io/developer/1526155171) | [Wataru Shibata](https://appshunter.io/developer/1703725564) |

## What reviewers say

### astro craft

[App page](https://appshunter.io/ios/app/astro-craft/id6799688762)

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

**In-app purchases:** none


### 琥珀の王様｜放置×採掘×モンスター育成RPG

[App page](https://appshunter.io/ios/app/rpg/id6801757186)

Mine amber to discover and befriend monsters. Train your monsters, form parties, and explore dungeons to collect resources and powerful treasures. The game progresses even when you're offline.

**Highlights:** Idle amber mining, Monster collection and evolution, Party formation for dungeon exploration, Equip monsters with treasures, Offline progress, Monster training and leveling

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 即割りチケット10枚 | $2.99 | one-time |
| 広告削除 | $4.99 | one-time |
| エリート作業員 | $4.99 | one-time |
| ゴッドフィンガー | $4.99 | one-time |
| 即割りチケット25枚 | $5.99 | one-time |
| 即割りチケット50枚 | $9.99 | one-time |


## Frequently asked questions

### Is astro craft free?

astro craft is free to download, with no in-app purchases.

### Is 琥珀の王様｜放置×採掘×モンスター育成RPG free?

琥珀の王様｜放置×採掘×モンスター育成RPG is free to download, with in-app purchases available.

### Do astro craft or 琥珀の王様｜放置×採掘×モンスター育成RPG have ads?

琥珀の王様｜放置×採掘×モンスター育成RPG shows ads; astro craft does not.

### Which is updated more often, astro craft or 琥珀の王様｜放置×採掘×モンスター育成RPG?

astro craft ships an update daily, and 琥珀の王様｜放置×採掘×モンスター育成RPG every 5 days. Most recently, astro craft was updated on October 22, 2026 and 琥珀の王様｜放置×採掘×モンスター育成RPG on October 17, 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.*