OpenChart vs 코인연
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenChart
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OpenChart helps you find coins on the move, compare prices across exchanges, and open charts instantly. Scan the market, spot what catches your attention, and take a closer look. - No sign-up required. - No wallet connection required. - No exchange API keys required. - No ads. Just the market, at a glance. Built for fast market monitoring. - Quickly scan the market for coins that are moving - Explore fast, responsive crypto charts - Compare prices for the same coin across exchanges with watchlists - Analyze charts with drawing tools and technical indicators - Get notified when prices reach your targets - Monitor prices with Home Screen widgets - Follow spot and futures market data across multiple exchanges OpenChart brings market discovery, price tracking, and chart analysis together, so you can go from finding a moving coin to understanding its chart in seconds. OpenChart is a read-only market data and charting application. It does not provide cryptocurrency trading, order placement, brokerage services, deposits, withdrawals, cryptocurrency custody, or exchange account connections. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/linktrader-privacy-policy
코인연
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코인연(演)은 암호화폐 투자에 필요한 데이터를 한곳에 모은 정보 플랫폼입니다. ■ 현물 ETF 자금 흐름 — 비트코인·이더리움 현물 ETF의 일일 순유입을 라이브로 ■ 고래타점 — 대형 고래들의 포지션 상황을 차트에서 실시간으로 ■ 슈퍼차트 — AI 트레이딩 지표와 종목별 스마트머니 포지션을 한눈에 ■ 청산맵 — 통합 6개 거래소의 포지션 청산 히트맵 ■ 파이어차트 — 6거래소 합산 주문 히트맵 + 실시간 통합 오더북 ■ 고래추적 — 고래 지갑의 자산·포지션·매매 내역 ■ 김프·경제 캘린더·공포탐욕지수·롱숏클럽 커뮤니티. 참고용 정보이며, 투자 권유가 아닙니다. 투자 판단과 책임은 본인에게 있습니다. 본 앱은 거래소가 아니며, 오직 정보만을 다룹니다. 코인 매매·입출금 기능이 없습니다.
Screenshots
Verdict
The clearest difference is in-app purchases: 코인연 at none against OpenChart's 2. 코인연 also leads on iOS requirement (15.0 vs 17.0). OpenChart's advantage is update cadence (every 3 days vs weekly). On price, ads and device support 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
Both are free to download. OpenChart sells 2 in-app purchases, starting at $3.99 per month. 코인연 asks for nothing beyond the download.
OpenChart ships an update every 3 days, 코인연 weekly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.
| Parameter | OpenChart | 코인연 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | younghyun choi | JINHOON LEE |
In-app purchases
OpenChart
- OpenChart PRO$3.991 Month
- OpenChart Pro Yearly$29.991 Year
코인연
No in-app purchases









