# 불칸 vs Three Kingdom Offense

The clearest difference is review sentiment: 불칸 at 100% against Three Kingdom Offense's 73%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 불칸 sells 8 one-off in-app purchases and Three Kingdom Offense sells 36 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

불칸 ships an update every 5 days, Three Kingdom Offense every 9 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 불칸 | Three Kingdom Offense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (46 ratings)](https://appshunter.io/ios/app/three-kingdom-offense/id6742766149/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | **100.0% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 381 MB | 688 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [(주)가히](https://appshunter.io/developer/1848058873) | [Stormborn Inc.](https://appshunter.io/developer/1698445266) |

## What reviewers say

### 불칸

[App page](https://appshunter.io/ios/app/id6741363036)

Become the descendant of Vulcan, the god of blacksmiths, in this idle RPG. Focus on crafting to grow stronger, not just leveling up. Recruit heroes with diverse skills to strategize and survive in the arena.

**Highlights:** Crafting-focused progression, Idle resource gathering, Arena and guild rankings, Hero recruitment and strategy, New concept idle RPG

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 루비 300개 | $2.99 | one-time |
| ruby_600 | $2.99 | one-time |
| 루비 650개 | $6.99 | one-time |
| ruby_1300 | $6.99 | one-time |
| ruby_5600 | $29.99 | one-time |
| 루비 2800개 | $29.99 | one-time |
| 루비 7500개 | $69.99 | one-time |
| ruby_15000 | $69.99 | one-time |


### Three Kingdom Offense

[App page](https://appshunter.io/ios/app/three-kingdom-offense/id6742766149)

Lead legendary generals and command diverse troops in strategic battles to conquer fortresses and build a mighty empire. Equip your army with powerful mounts and weapons, and engage in mini-games for extra rewards. Shape history and become the ultimate ruler of the Three Kingdoms.

**Highlights:** Conquer fortresses and build kingdoms, Recruit and train legendary generals, Utilize diverse troops and tactics, Equip generals with mounts and weapons, Engage in mini-games and special events

**Features:** macOS Compatibility

**In-app purchases (36)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lu Bu Package | $0.49 | one-time |
| Event Package 01 | $0.99 | one-time |
| Strategist Package | $1.99 | one-time |
| Beginner Package | $1.99 | one-time |
| Gem 04 | $2.99 | one-time |
| Event Day 01 | $3.99 | one-time |
| Lucky Gift Package 01 | $3.99 | one-time |
| Booster 02 | $3.99 | one-time |
| Buff Package 01 | $5.99 | one-time |
| Reward Ads Remove Package | $5.99 | one-time |
| Buff Package 02 | $5.99 | one-time |
| Draft Package | $5.99 | one-time |
| Guide Package 01 | $5.99 | one-time |
| Guide Package 03 | $5.99 | one-time |
| Advanced Package | $6.99 | one-time |
| Guide Package 04 | $6.99 | one-time |
| Guide Package 06 | $6.99 | one-time |
| Guide Package 07 | $6.99 | one-time |
| Guide Package 02 | $6.99 | one-time |
| Booster 03 | $6.99 | one-time |
| Event Package 02 | $6.99 | one-time |
| Lucky Gift Package 02 | $6.99 | one-time |
| Guide Package 05 | $8.99 | one-time |
| Stage Pass 01 | $9.99 | one-time |
| Build Level Pass 01 | $9.99 | one-time |
| Build Level Pass 04 | $9.99 | one-time |
| Build Level Pass 06 | $9.99 | one-time |
| Gem 05 | $12.99 | one-time |
| Week Ride Package | $22.99 | one-time |
| Legend Ride Package 04 | $29.99 | one-time |
| Event Package 03 | $29.99 | one-time |
| Lucky Gift Package 03 | $29.99 | one-time |
| Fortress Package | $39.99 | one-time |
| Legend General Package | $39.99 | one-time |
| Gem 06 | $69.99 | one-time |
| Myth General Package | $79.99 | one-time |


## Frequently asked questions

### Is 불칸 free?

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

### Is Three Kingdom Offense free?

Three Kingdom Offense is free to download, with in-app purchases available.

### Do 불칸 or Three Kingdom Offense have ads?

Both 불칸 and Three Kingdom Offense show ads.

### Which is updated more often, 불칸 or Three Kingdom Offense?

불칸 ships an update every 5 days, and Three Kingdom Offense every 9 days. Most recently, 불칸 was updated on October 15, 2026 and Three Kingdom Offense 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.*