# Sky Defense! vs Kingdom Builder

The clearest difference is update cadence: Kingdom Builder at daily against Sky Defense!'s every 3 days. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.0 for Sky Defense! against 1.0 for Kingdom Builder. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Sky Defense! ships an update every 3 days, Kingdom Builder daily. The most recent releases landed on October 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Sky Defense! | Kingdom Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sky-defense/id6449708792/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/kingdom-builder-conquer-lands/id6477819867/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 148 MB | 121 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Mustafa Ilker Goncu](https://appshunter.io/developer/1590036986) | [BugFix Games Entertainment](https://appshunter.io/developer/1689361525) |

## What reviewers say

### Sky Defense!

[App page](https://appshunter.io/ios/app/sky-defense/id6449708792)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Sky Defense! free?

Sky Defense! is free to download, with no in-app purchases.

### Is Kingdom Builder free?

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

### Which has better reviews, Sky Defense! or Kingdom Builder?

Sky Defense! and Kingdom Builder are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sky Defense! or Kingdom Builder have ads?

Both Sky Defense! and Kingdom Builder show ads.

### Which is updated more often, Sky Defense! or Kingdom Builder?

Sky Defense! ships an update every 3 days, and Kingdom Builder daily. Most recently, Sky Defense! was updated on October 24, 2026 and Kingdom Builder on September 8, 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.*