# Undead Rush vs Let's Defense Kunk

The clearest difference is rating: Let's Defense Kunk at 5.0 against Undead Rush's 2.0. Undead Rush's advantage is update cadence (every 3 days vs every 2 weeks) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Undead Rush sells 10 one-off in-app purchases and Let's Defense Kunk sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Let's Defense Kunk holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Undead Rush ships an update every 3 days, Let's Defense Kunk every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Undead Rush | Let's Defense Kunk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/undead-rush-spell-td/id6760182865/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lets-defense-kunk/id6762763581/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 516 MB | 156 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shijiazhuang Xinyang Network Technology Co., Ltd.](https://appshunter.io/developer/1683782253) | [KINGCUP GLOBAL](https://appshunter.io/developer/1895000117) |

## What reviewers say

### Undead Rush

[App page](https://appshunter.io/ios/app/undead-rush-spell-td/id6760182865)

Embark on an epic quest to restore magic to a shattered world. Collect magical shards, battle dark forces, and rebuild the land's order. Your adventure begins with a single fragment of power.

**Highlights:** Explore a shattered magical world, Collect magical shards, Battle dark forces, Restore magical order, Embark on an epic quest

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0.99USD Pack | $0.99 | one-time |
| 1.99USD Pack | $1.99 | one-time |
| 4.99USD Pack | $4.99 | one-time |
| 9.99USD Pack | $9.99 | one-time |
| 14.99USD Pack | $14.99 | one-time |
| 19.99USD Pack | $19.99 | one-time |
| 25.99USD Pack | $25.99 | one-time |
| 29.99USD Pack | $29.99 | one-time |
| 49.99USD Pack | $49.99 | one-time |
| 99.99USD Pack | $99.99 | one-time |


### Let's Defense Kunk

[App page](https://appshunter.io/ios/app/lets-defense-kunk/id6762763581)

Defend your castle from waves of enemies in this visually stunning defense game. Enjoy solo action or team up with friends in real-time co-op. Upgrade your character with evolving spirit skills and compete on leaderboards.

**Highlights:** Real-time co-op defense, Evolving spirit skill effects, Combat Power (CP) system, Leaderboards and player stats, Unlimited fast sweep for stages, Solo scenario mode

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Energy Pack | $0.99 | one-time |
| Daily Energy Pack | $0.99 | one-time |
| Grepin Growth Package | $2.99 | one-time |
| Poison Mist Growth Package | $2.99 | one-time |
| Deadly Venom Spiral Growth Package | $2.99 | one-time |
| Nervecrush Shield Growth Package | $2.99 | one-time |
| Toxic Override Growth Package | $2.99 | one-time |
| Phantom Card Shift Growth Package | $2.99 | one-time |
| Power of Wealth Growth Package | $2.99 | one-time |
| Energy Box | $2.99 | one-time |


## Frequently asked questions

### Is Undead Rush free?

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

### Is Let's Defense Kunk free?

Let's Defense Kunk is free to download, with in-app purchases available.

### Which has better reviews, Undead Rush or Let's Defense Kunk?

Let's Defense Kunk is rated higher. Undead Rush averages 2.0 out of 5 from 4 ratings, while Let's Defense Kunk averages 5.0 from 1 ratings.

### Do Undead Rush or Let's Defense Kunk have ads?

Both Undead Rush and Let's Defense Kunk show ads.

### Which is updated more often, Undead Rush or Let's Defense Kunk?

Undead Rush ships an update every 3 days, and Let's Defense Kunk every 2 weeks. Most recently, Undead Rush was updated on November 5, 2026 and Let's Defense Kunk on November 5, 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.*