Luck Test! - Gacha Simulator

SianLab

Contains ads

About this app

Will it drop this time? Feel it before you pull.

Luck Test is a probability simulator where you create your own odds table and draw instantly.
From game gacha & upgrade rates to everyday choices like what to eat.

■ Perfect for
- Feeling gacha / upgrade rates before you commit
- Making everyday decisions - lottery, roulette, dice, coin flip
- Sharing custom probability setups with friends

■ Key Features
- Custom Odds Tables - Add and edit items & percentages freely
- Even Distribute - Balance to 100% in one tap
- Multiple Draw Modes - Single Draw, Roulette Mode, Auto Draw
- Bulk Simulation - Run thousands of draws at once to see real probability
- Link Share & Community - Share your setups and load others'
- Save on Device - Keep your favorite tables locally
- Dark Mode, Sound & Visual Effects

■ Example Uses
- Gacha & upgrade success/fail simulation for Genshin, MapleStory, Lost Ark
- What should I eat? Food roulette
- Coin flip / Dice roll / Drawing lots
- Picking a loser, duties, or random choices

■ Notice
This app is for probability simulation only. It is unrelated to real prizes, winnings, or cash value. Use it for fun, learning, and decision support.