Comparison

RPD vs Impossible Luck Defense 2

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

RPD

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
Read full description

A mobile sequel from the creators of StarCraft's popular Use Map Random Pyramid Defense has been released! Test your luck and judgment! ▶ Combine 3 same shapes to level up! ▶ Defeat enemies and get gold. If there are more than 80 enemies, you are defeated! ▶ Choose one color, and Upgrade it! ▶ Change other colors to upgraded colors. Only 2-level shapes can be changed! ▶ Whenever you break through a certain round, you will receive a reward! ● How to play Level up shapes: touch and drag to overlap 3 identical shapes Defeat Enemies: Automatically attack by dragging a shape to place an enemy within the attack range Change Color: Touch a 2-level shape and press the Change button Developer site: https://tjdgusshdwkd.blogspot.com Developer email: tjdgusshdwkd@gmail.com

About

Impossible Luck Defense 2

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
Read full description

The ultimate tower defense game that was fun yet challenging, is finally back! Are you ready to take the challenge? A tower defense game that requires both luck and strategy to complete! Spawn heroes on blocks to defeat the waves of monsters! You need a good balance between luck and skill. Are you feeling lucky? - Spawn / Sell / Upgrade your heroes! Spawn all 48 heroes and complete your collection! - Be careful of monsters! They are no longer peaceful... - Complete quests to earn extra gold / diamonds! - Collect more than 200+ items that will help your journey! - Compare your results with people around the world! NEW: MAZE MODE: - Create a maze with your heroes! INFINITE MODE: - Move heroes to other blocks! - Trade 3 same heroes to a hero you need! Warning: All games files are stored locally. You cannot recover game data after deleting the game. Need some help? Send us a message at heeslabs@gmail.com

Screenshots

RPD4 screens
Impossible Luck Defense 24 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
RPD versus Impossible Luck Defense 2: the parameters behind the verdict, then further details
ParameterRPDImpossible Luck Defense 2
PriceFreeFree
Rating5.0 (4 ratings)5.0 (5 ratings)
Positive reviews79.6% of reviews86.8% of reviews — better
Number of ratings45 — better
Update frequencyEvery 9 daysWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size114 MB240 MB
Age rating4+4+
DeveloperSunghyun ParkHee Namkung

Customer experience

RPD

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews49 reviews
Positive79.6%
Neutral6.1%
Negative14.3%

Impossible Luck Defense 2

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews53 reviews
Positive86.8%
Neutral7.5%
Negative5.7%

In-app purchases

6 purchases

RPD

One-time6
  • RPD 3x Speed$0.49
  • RPD Remove Ads$0.49
  • RPD Skip Button$0.99
Show 3 more
  • RPD 100,000 kills6 variants$2.99
  • RPD 100,000kills$2.99
  • RPD 100,000 kills2 variants$3.99
6 purchases

Impossible Luck Defense 2

One-time6
  • 55 Coins$3.59
  • 120 Coins$6.99
  • Double Reward$6.99
Show 3 more
  • Remove Ads$6.99
  • 650 Coins$34.99
  • 1500 Coins$69.99

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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