# RPD vs Impossible Luck Defense 2

The clearest difference is iOS requirement: Impossible Luck Defense 2 at 11.0 against RPD's 13.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. RPD sells 6 one-off in-app purchases and Impossible Luck Defense 2 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for RPD against 5.0 for Impossible Luck Defense 2. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews are what separate them: 80% of RPD's written reviews are positive against 87% of Impossible Luck Defense 2's.

RPD ships an update every 9 days, Impossible Luck Defense 2 weekly. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | RPD | Impossible Luck Defense 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/rpd-random-pixel-td/id1546590736/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/impossible-luck-defense-2/id1550732116/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | 79.6% of reviews | **86.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 114 MB | 240 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunghyun Park](https://appshunter.io/developer/1546590738) | [Hee Namkung](https://appshunter.io/developer/1550732118) |

## What reviewers say

### RPD

[App page](https://appshunter.io/ios/app/rpd-random-pixel-td/id1546590736)

A pixel art tower defense game where you combine shapes to level up your defenses and defeat waves of enemies. Test your luck and strategy to survive and earn rewards.

**Highlights:** Combine shapes to level up, Defeat enemies for gold, Upgrade defense colors, Receive round breakthrough rewards, Strategic placement of defenses

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RPD 3x Speed | $0.49 | one-time |
| RPD Remove Ads | $0.49 | one-time |
| RPD Skip Button | $0.99 | one-time |
| RPD 100,000 kills | $2.99 | one-time |
| RPD 100,000kills | $2.99 | one-time |
| RPD 100,000 kills | $3.99 | one-time |


### Impossible Luck Defense 2

[App page](https://appshunter.io/ios/app/impossible-luck-defense-2/id1550732116)

Engage in a challenging tower defense experience blending luck and strategy. Deploy and upgrade heroes to combat waves of monsters, complete quests for rewards, and collect numerous items. Explore new game modes like Maze and Infinite for endless fun.

**Highlights:** Spawn, sell, and upgrade heroes, Collect all 48 heroes, Defeat waves of monsters, Complete quests for rewards, Collect over 200 items, New Maze Mode, Infinite Mode with hero trading

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 55 Coins | $3.59 | one-time |
| 120 Coins | $6.99 | one-time |
| Double Reward | $6.99 | one-time |
| Remove Ads | $6.99 | one-time |
| 650 Coins | $34.99 | one-time |
| 1500 Coins | $69.99 | one-time |


## Frequently asked questions

### Is RPD free?

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

### Is Impossible Luck Defense 2 free?

Impossible Luck Defense 2 is free to download, with in-app purchases available.

### Which has better reviews, RPD or Impossible Luck Defense 2?

RPD and Impossible Luck Defense 2 are both rated 5.0 out of 5 on the App Store, from 4 and 5 ratings respectively.

### Do RPD or Impossible Luck Defense 2 have ads?

Both RPD and Impossible Luck Defense 2 show ads.

### Which is updated more often, RPD or Impossible Luck Defense 2?

RPD ships an update every 9 days, and Impossible Luck Defense 2 weekly. Most recently, RPD was updated on October 20, 2026 and Impossible Luck Defense 2 on October 22, 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.*