OpenChart vs KnoTax试算
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 email address or sensitive personal information required. - No wallet connection or 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
KnoTax试算
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KnoTax 帮你把投资交易流水快速整理成年度税务测算结果,适合需要核对股票、期权、股息和利息收入的个人投资者。 导入年度账单、利息股息汇总或 CSV 文件后,KnoTax 会在设备本地解析交易记录,按 FIFO 或平均成本计算已实现盈亏,并生成年度汇总与交易明细,方便你对账、补充资料和准备申报。 主要功能: 导入年度账单、利息股息汇总和 CSV 计算股票、期权已实现盈亏 汇总股息、利息和其他收入 支持 FIFO 和平均成本两种成本法 按年度查看测算结果 导出 CSV 明细,方便留档和复核 本地计算,不上传你的交易文件 KnoTax 仅用于个人对账和税务资料准备参考,不构成税务、法律或投资建议。正式申报请以原始凭证、主管税务机关要求和专业税务意见为准。
Screenshots
Verdict
The clearest difference is in-app purchases: KnoTax试算 at none against OpenChart's 2. KnoTax试算 also leads on iOS requirement (13.0 vs 17.0). 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. KnoTax试算 asks for nothing beyond the download.
| Parameter | OpenChart | KnoTax试算 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | younghyun choi | hu chundong |
In-app purchases
OpenChart
- OpenChart PRO$3.991 Month
- OpenChart Pro Yearly$29.991 Year
KnoTax试算
No in-app purchases









