# Impossible Luck Defense vs Tower Defense Rush

The clearest difference is rating: Impossible Luck Defense at 5.0 against Tower Defense Rush's 3.8. Impossible Luck Defense also leads on in-app purchases (none vs 12). Tower Defense Rush's advantage is update cadence (every 9 days vs every 15 months) and ratings volume (25 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tower Defense Rush sells 12 in-app purchases, starting at $3.99 per month. Impossible Luck Defense asks for nothing beyond the download.

Impossible Luck Defense holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Tower Defense Rush has 25 ratings behind it against 3, so its average is the more settled of the two.

Impossible Luck Defense ships an update every 15 months, Tower Defense Rush every 9 days. The most recent releases landed on October 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Impossible Luck Defense | Tower Defense Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/impossible-luck-defense/id1455974769/reviews)** | [3.8 (25 ratings)](https://appshunter.io/ios/app/tower-defense-rush/id6741510650/reviews) |
| Number of ratings | 3 | **25** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Every 9 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 84 MB | 158 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sung Hee Kim](https://appshunter.io/developer/1455974768) | [MOBIRIX](https://appshunter.io/developer/349276666) |

## What reviewers say

### Impossible Luck Defense

[App page](https://appshunter.io/ios/app/impossible-luck-defense/id1455974769)

A challenging tower defense game blending luck and strategy. Players spawn and upgrade heroes to defeat waves of monsters, complete quests for rewards, and collect numerous items. Compete globally with your results.

**Highlights:** Spawn, sell, and upgrade heroes, Defeat waves of monsters, Complete quests for rewards, Collect over 200 items, Global leaderboards, Collection of 48 heroes

**Features:** macOS Compatibility

**In-app purchases:** none


### Tower Defense Rush

[App page](https://appshunter.io/ios/app/tower-defense-rush/id6741510650)

Defend your space base from waves of enemies using strategic turret placement and upgrades. Build various towers, manage resources, and overcome challenges in this engaging strategy game.

**Highlights:** Strategic turret placement, Variety of tower types, Tech tree upgrades, Endless mode, Weekly leaderboards, Offline play

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No-ADs Monthly | $3.99 | per month |
| No-ADs Yearly | $24.99 | per year |
| Crystal Piece | $1.99 | one-time |
| 3-Day Gift Package | $1.99 | one-time |
| Handful of Crystal | $2.99 | one-time |
| Item Package 1 | $2.99 | one-time |
| Bag of Crystal | $6.99 | one-time |
| Item Package 2 | $6.99 | one-time |
| Item Package 3 | $12.99 | one-time |
| Pile of Crystal | $19.99 | one-time |
| Crystal Chest | $34.99 | one-time |
| Crystal Vault | $79.99 | one-time |


## Frequently asked questions

### Is Impossible Luck Defense free?

Impossible Luck Defense is free to download, with no in-app purchases.

### Is Tower Defense Rush free?

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

### Which has better reviews, Impossible Luck Defense or Tower Defense Rush?

Impossible Luck Defense is rated higher. Impossible Luck Defense averages 5.0 out of 5 from 3 ratings, while Tower Defense Rush averages 3.8 from 25 ratings.

### Do Impossible Luck Defense or Tower Defense Rush have ads?

Both Impossible Luck Defense and Tower Defense Rush show ads.

### Which is updated more often, Impossible Luck Defense or Tower Defense Rush?

Impossible Luck Defense ships an update every 15 months, and Tower Defense Rush every 9 days. Most recently, Impossible Luck Defense was updated on October 10, 2026 and Tower Defense Rush on October 30, 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.*