# Aegis vs Minimum Kingdom（ミニキン）

The clearest difference is in-app purchases: Minimum Kingdom（ミニキン） at none against Aegis's 12. Minimum Kingdom（ミニキン） also leads on update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aegis sells 12 one-off in-app purchases. Minimum Kingdom（ミニキン） asks for nothing beyond the download.

Aegis ships an update fortnightly, Minimum Kingdom（ミニキン） every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Aegis | Minimum Kingdom（ミニキン） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (69 ratings)](https://appshunter.io/ios/app/aegis-orbit-defense/id6774063058/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 352 MB | 95 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Supermagic Inc.](https://appshunter.io/developer/1612781684) | [Kazunori Nakaoku](https://appshunter.io/developer/1584068212) |

## What reviewers say

### Aegis

[App page](https://appshunter.io/ios/app/aegis-orbit-defense/id6774063058)

Engage in strategic orbital tower defense with minimalist visuals and dynamic music. Place, merge, and upgrade weapons to defend satellites across various planets and moons from relentless enemy waves. Collect diverse weapons and trait cards to build your ultimate defense strategy.

**Highlights:** Orbital tower defense gameplay, Weapon placement and merging, Defend satellites across multiple chapters, Collect diverse weapons and trait cards, Minimalist visuals and stylish sound, Dynamic background music

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200+200 Gems | $1.99 | one-time |
| 500+500 Gems | $4.99 | one-time |
| Time-Space Distorter | $5.99 | one-time |
| Remove Ads | $7.99 | one-time |
| 1000+1000 Gems | $9.99 | one-time |
| Starter Bundle | $9.99 | one-time |
| Replay Auto | $14.99 | one-time |
| 3000+3000 Gems | $24.99 | one-time |
| Expert Bundle | $29.99 | one-time |
| 6500+6500 Gems | $49.99 | one-time |
| 10000 Gems | $69.99 | one-time |
| 10000+10000 Gems | $69.99 | one-time |


### Minimum Kingdom（ミニキン）

[App page](https://appshunter.io/ios/app/minimum-kingdom/id6797782702)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aegis free?

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

### Is Minimum Kingdom（ミニキン） free?

Minimum Kingdom（ミニキン） is free to download, with no in-app purchases.

### Do Aegis or Minimum Kingdom（ミニキン） have ads?

Both Aegis and Minimum Kingdom（ミニキン） show ads.

### Which is updated more often, Aegis or Minimum Kingdom（ミニキン）?

Aegis ships an update fortnightly, and Minimum Kingdom（ミニキン） every 3 days. Most recently, Aegis was updated on October 24, 2026 and Minimum Kingdom（ミニキン） on October 24, 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.*