# Three Kingdoms vs Power Empire

The clearest difference is in-app purchases: Three Kingdoms at none against Power Empire's 6. Three Kingdoms also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Power Empire sells 6 one-off in-app purchases. Three Kingdoms asks for nothing beyond the download.

Three Kingdoms ships an update every 2 weeks, Power Empire every 3 weeks. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Three Kingdoms | Power Empire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-empire/id6811348132/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 122 MB | 31 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TAKASHI HANABE](https://appshunter.io/developer/1062455203) | [毅 何](https://appshunter.io/developer/6811085427) |

## What reviewers say

### Three Kingdoms

[App page](https://appshunter.io/ios/app/three-kingdoms-afterglow/id6764563873)

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

**In-app purchases:** none


### Power Empire

[App page](https://appshunter.io/ios/app/power-empire/id6811348132)

Develop a city's energy infrastructure by building various power facilities. Expand your energy network to fuel population growth, industrial development, and urban evolution. Progress through different city stages and unlock advanced technologies at your own pace.

**Highlights:** Build diverse power generation facilities, Manage energy network growth, Watch city population and industry expand, Progress through city development stages, Unlock advanced energy technologies, Simple, rewarding gameplay

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Energy Supply | $0.99 | one-time |
| Advanced Power Pack | $0.99 | one-time |
| Premium Edition Upgrade | $1.99 | one-time |
| Premium | $1.99 | one-time |
| Medium Energy Supply | $4.99 | one-time |
| Large Energy Supply | $9.99 | one-time |


## Frequently asked questions

### Is Three Kingdoms free?

Three Kingdoms is free to download, with no in-app purchases.

### Is Power Empire free?

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

### Do Three Kingdoms or Power Empire have ads?

Both Three Kingdoms and Power Empire show ads.

### Which is updated more often, Three Kingdoms or Power Empire?

Three Kingdoms ships an update every 2 weeks, and Power Empire every 3 weeks. Most recently, Three Kingdoms was updated on October 25, 2026 and Power Empire on November 6, 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.*