# Kingdom Builder vs Alien Grounds

The clearest difference is rating: Alien Grounds at 5.0 against Kingdom Builder's 1.0. Kingdom Builder's advantage is update cadence (daily vs every 8 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Alien Grounds holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Kingdom Builder ships an update daily, Alien Grounds every 8 days. The most recent releases landed on September 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Kingdom Builder | Alien Grounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/kingdom-builder-conquer-lands/id6477819867/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alien-grounds/id6741333498/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 8 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 121 MB | 746 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [BugFix Games Entertainment](https://appshunter.io/developer/1689361525) | [Dmitriy Sychev](https://appshunter.io/developer/1718411508) |

## What reviewers say

### Kingdom Builder

[App page](https://appshunter.io/ios/app/kingdom-builder-conquer-lands/id6477819867)

Build and expand your empire through strategic resource management and tactical battles. Upgrade your army and outwit your opponents to forge your legacy. Immerse yourself in deep strategy with intuitive controls.

**Highlights:** Empire expansion, Resource management, Strategic battles, Army upgrades, Tactical combat, Intuitive controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien Grounds

[App page](https://appshunter.io/ios/app/alien-grounds/id6741333498)

Choose your invader and conquer planets across galaxies. Engage in battles to claim your territory and become the ultimate owner of all galaxies. Experience strategic conquest and expansion.

**Highlights:** Choose your invader, Conquer planets, Galactic battles, Expand your territory, Become galaxy owner

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

**In-app purchases:** none


## Frequently asked questions

### Is Kingdom Builder free?

Kingdom Builder is free to download, with no in-app purchases.

### Is Alien Grounds free?

Alien Grounds is free to download, with no in-app purchases.

### Which has better reviews, Kingdom Builder or Alien Grounds?

Alien Grounds is rated higher. Kingdom Builder averages 1.0 out of 5 from 1 ratings, while Alien Grounds averages 5.0 from 1 ratings.

### Do Kingdom Builder or Alien Grounds have ads?

Both Kingdom Builder and Alien Grounds show ads.

### Which is updated more often, Kingdom Builder or Alien Grounds?

Kingdom Builder ships an update daily, and Alien Grounds every 8 days. Most recently, Kingdom Builder was updated on September 8, 2026 and Alien Grounds 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.*