심플 물타기 계산기 - 코인 소수점 + 평단 + 위젯
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10+
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Everyone
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About this app
💰 Calculate your average purchase price for coins and stocks in just 1 second!
No complicated steps; simply enter four numbers and your new average purchase price will be generated automatically.
Instantly check how much you can lower your average purchase price by buying more when your stock or coin purchase price drops.
✨ Key Features
━━━━━━━━━━━━━━━━━━━━━
✅ Automatically calculate new average purchase price in just 1 second
Current average price + quantity + additional purchase price + additional quantity → Instant result
Check results at a glance in large numbers
✅ 🪙 Perfect support for decimal coins
Accurately calculates even decimal points like BTC 0.0001 and ETH 0.025
With BigDecimal precision calculations, it is not off by even a single won
✅ $/USD currency support
Convert KRW (₩) / USD ($) in one go
Average price calculation for US stocks (TSLA, AAPL, etc.) is also OK
✅ 📱 Home screen widget
Check current average price + profit/loss % directly on the lock screen
Tap to go directly to the main app
White + gold gradient design
✅ 🎯 Reverse calculation of target average price
"How much more do I need to buy to reach an average price of X won?" Automatic Calculation
Current Average Price + Holdings + Buyable Price + Target Average Price → Required Quantity + Total Cost
✅ 📊 Save per Stock (multi-ticker)
Manage multiple stocks and coins at once
No page limit. Unlimited stock storage
Average Price + Profit/Loss % + Currency Display per Stock
✅ 📸 Screenshot + Share on KakaoTalk
Capture calculation results all at once + Share via KakaoTalk/Instagram/Thread
✅ 💙 Blue + 🧡 Orange Color-coded UI
Existing Holdings = Blue Row / Additional Purchases = Orange Row
Convenient at a glance
✅ 📈 Profit/Loss Visualization
Enter current market price → Profit/Loss % automatically calculated
Green = Profit / Red = Loss
✅ 💰 Quick Amount Chips
+10,000 / +100,000 / +1,000,000 / +10,000,000 / +100,000,000
Quick Fill in digits
✅ Automatic Thousands Separator Comma Display
Automatically displays as ₩123,456 even while typing
✅ Font Size Adjustment (5 Levels)
Senior-Friendly — Up to 1.5x Zoom
✅ 🌙 Light / Dark Theme
✅ No Login / No Sign-up
Use immediately after installation. No personal information required
All data stored only on your phone (no transmission to servers)
✅ One ad = 24 hours of no ads
No payments or subscriptions!
🎯 Recommended for:
━━━━━━━━━━━━━━━━━━━━
- When stock prices crash, "If I buy more now, what is my average purchase price?" Investors who search instantly
- Traders of fractional units such as Bitcoin and Ethereum
- Those who need to calculate the average purchase price in USD for US stocks
- Those who want to manage the average purchase prices of multiple stocks at once
- Those who want to check their average purchase price immediately via a home screen widget
- Those who want to know how much more they need to buy to reach their target average purchase price
- Those who want a simple app instead of a complex calculator or website
🔒 Safety Notice
━━━━━━━━━━━━━━━━━━━━━
- Operates without internet (Internet is used only for advertisements)
- No login, no sign-up
- All data is stored only on the phone (No server transmission)
- Stock information is entered manually by the user (No real-time quotes)
⚠️ Notice
This app is an average purchase price calculation tool. It does not provide real-time quotes and is not an investment solicitation or advice. All investment decisions are the user's own responsibility.
No complicated steps; simply enter four numbers and your new average purchase price will be generated automatically.
Instantly check how much you can lower your average purchase price by buying more when your stock or coin purchase price drops.
✨ Key Features
━━━━━━━━━━━━━━━━━━━━━
✅ Automatically calculate new average purchase price in just 1 second
Current average price + quantity + additional purchase price + additional quantity → Instant result
Check results at a glance in large numbers
✅ 🪙 Perfect support for decimal coins
Accurately calculates even decimal points like BTC 0.0001 and ETH 0.025
With BigDecimal precision calculations, it is not off by even a single won
✅ $/USD currency support
Convert KRW (₩) / USD ($) in one go
Average price calculation for US stocks (TSLA, AAPL, etc.) is also OK
✅ 📱 Home screen widget
Check current average price + profit/loss % directly on the lock screen
Tap to go directly to the main app
White + gold gradient design
✅ 🎯 Reverse calculation of target average price
"How much more do I need to buy to reach an average price of X won?" Automatic Calculation
Current Average Price + Holdings + Buyable Price + Target Average Price → Required Quantity + Total Cost
✅ 📊 Save per Stock (multi-ticker)
Manage multiple stocks and coins at once
No page limit. Unlimited stock storage
Average Price + Profit/Loss % + Currency Display per Stock
✅ 📸 Screenshot + Share on KakaoTalk
Capture calculation results all at once + Share via KakaoTalk/Instagram/Thread
✅ 💙 Blue + 🧡 Orange Color-coded UI
Existing Holdings = Blue Row / Additional Purchases = Orange Row
Convenient at a glance
✅ 📈 Profit/Loss Visualization
Enter current market price → Profit/Loss % automatically calculated
Green = Profit / Red = Loss
✅ 💰 Quick Amount Chips
+10,000 / +100,000 / +1,000,000 / +10,000,000 / +100,000,000
Quick Fill in digits
✅ Automatic Thousands Separator Comma Display
Automatically displays as ₩123,456 even while typing
✅ Font Size Adjustment (5 Levels)
Senior-Friendly — Up to 1.5x Zoom
✅ 🌙 Light / Dark Theme
✅ No Login / No Sign-up
Use immediately after installation. No personal information required
All data stored only on your phone (no transmission to servers)
✅ One ad = 24 hours of no ads
No payments or subscriptions!
🎯 Recommended for:
━━━━━━━━━━━━━━━━━━━━
- When stock prices crash, "If I buy more now, what is my average purchase price?" Investors who search instantly
- Traders of fractional units such as Bitcoin and Ethereum
- Those who need to calculate the average purchase price in USD for US stocks
- Those who want to manage the average purchase prices of multiple stocks at once
- Those who want to check their average purchase price immediately via a home screen widget
- Those who want to know how much more they need to buy to reach their target average purchase price
- Those who want a simple app instead of a complex calculator or website
🔒 Safety Notice
━━━━━━━━━━━━━━━━━━━━━
- Operates without internet (Internet is used only for advertisements)
- No login, no sign-up
- All data is stored only on the phone (No server transmission)
- Stock information is entered manually by the user (No real-time quotes)
⚠️ Notice
This app is an average purchase price calculation tool. It does not provide real-time quotes and is not an investment solicitation or advice. All investment decisions are the user's own responsibility.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
What’s new
이번 업데이트
- 앱 아이콘이 정상 표시되도록 수정했습니다.
기존 기능
- 코인·주식 평단가 1초 자동 계산
- 🪙 소수점 코인 완벽 지원 (BTC 0.0001도 정확)
- $ USD 통화 지원 (미국 주식)
- 📱 홈 위젯 (실시간 평단 + 손익%)
- 🎯 목표 평단 역산
- 📊 종목별 저장 (multi-ticker)
- 💰 빠른 금액 chip (+1만/+10만/+100만)
- 천단위 콤마 자동 표시
- 📸 스크린샷 + 카톡 공유
- 앱 아이콘이 정상 표시되도록 수정했습니다.
기존 기능
- 코인·주식 평단가 1초 자동 계산
- 🪙 소수점 코인 완벽 지원 (BTC 0.0001도 정확)
- $ USD 통화 지원 (미국 주식)
- 📱 홈 위젯 (실시간 평단 + 손익%)
- 🎯 목표 평단 역산
- 📊 종목별 저장 (multi-ticker)
- 💰 빠른 금액 chip (+1만/+10만/+100만)
- 천단위 콤마 자동 표시
- 📸 스크린샷 + 카톡 공유
