Comparison

股市Coding vs Undula

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

Head to head
About

股市Coding

Features
Read full description

大數據分析工具:為短線波段投資者打造的智慧助手 這是一款專為短線波段投資者設計的大數據分析系統,結合多項技術指標,深入分析歷史數據並提供全面的投資參考。 核心功能:歷史回測與精準分析 透過強大的演算法,我們能快速分析上億個訊號點,篩選出具有高參考價值的訊號。每日收盤後,系統會自動抓取符合訊號的股票,並提供以下數據,助您制定明智的投資決策: .勝率:判斷訊號的準確性 .獲利:了解潛在回報 .持有天數:評估資金效率 .發生次數:確認訊號穩定性 .標準偏差:衡量風險與波動 【四大特色與優勢】 1.多指標綜合分析 不再侷限於單一指標,我們的系統結合多項技術指標進行全方位分析,提供更穩健的結果。 2.安全評分保障 系統內建安全評分機制,確保每個訊號的數據穩定性,提供投資者更具參考價值的結果。 3.訊號延續性 當一個訊號(如 A 訊號)結束時,系統會自動檢測是否有新的訊號(如 B 訊號)出現,讓您不錯過任何潛在機會。 4.簡單易用,專為短線波段設計 界面直觀,操作簡單,即使是投資新手也能輕鬆上手,快速掌握市場脈動。

About

Undula

Track U.S. company insider transactions in real-time to gain deeper insights into stock movements and market trends. Receive instant alerts for buys, sells, and other transactions, with advanced analysis tools and customizable dashboards.

Highlights
  • Real-time insider alerts
  • Advanced event studies
  • Industry and cluster trends
  • Customizable dashboard views
  • Detailed company and insider profiles
  • Powerful transaction filters
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Undula – The Ultimate Insider research Tracker for Every Investor Stay ahead of the market with Undula, the powerful app that tracks U.S. company insider transactions in real-time. Whether you're a seasoned trader or a casual investor, Undula reveals where the "money" is flowing – giving you deeper insights into stock movements, industry trends, and individual holdings. Why Undula? The #1 app for insider trading data analysis! • Real-Time Insider Alerts: Get instant notifications for buys, sells, proposed sales, and large transactions – labeled with 10b5-1 plans, RSUs, new positions, and more. • Advanced Event Studies: Analyze post-transaction price changes (Day +1 to +5) with cluster filtering for accurate, unbiased insights into insider impact. • Industry & Cluster Trends: Spot money flows across sectors – see when insiders are buying or selling heavily in tech, finance, or any industry. • Clean, Intuitive Dashboard: Customizable views (1-day, 7-day, 1-month, 3-month) for top buys/sells, company profiles, and insider timelines. • Detailed Profiles: Dive into company overviews and individual insider histories with full transaction details. • Powerful Filters: Sort by transaction type, ownership (direct/indirect), size, % change, and special tags for precise research. Perfect for every investor: - Analysis your favorite stocks for insider changes. - Understand broader market signals without complex tools. - Free version includes full UI access with recent data – upgrade to Pro for unlimited analysis and advanced alerts. Undula uses official SEC Form 4/144 filings for accurate, reliable data. No guesswork – just clear, actionable insights. Download Undula today and see where the money is really going. Free to download • 7-day Premium trial • Premium: $14.99/month (cancel anytime) X: Undula_app

Screenshots

股市Coding4 screens
Undula4 screens

Verdict

The call

The clearest difference is ads: Undula at none against 股市Coding's shown. 股市Coding's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and in-app purchases 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. 股市Coding sells 2 in-app purchases, starting at $9.99 per month and Undula sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

股市Coding ships an update weekly, Undula every 8 days. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
股市Coding versus Undula: the parameters behind the verdict, then further details
Parameter股市CodingUndula
PriceFreeFree
Rating—3.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyWeekly — betterEvery 8 days
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size152 MB36 MB
Age rating4+4+
DeveloperTseng KuoYuCheuk Kwan Lam

In-app purchases

2 purchases

股市Coding

Subscriptions2
  • 訂閱一個月$9.991 Month
  • VIP Subscribe for One Month1 Month trial$11.991 Month
2 purchases

Undula

Subscriptions2
  • Premium Monthly Edition7 Days trial$14.991 Month
  • Premium Annual Edition7 Days trial$143.991 Year

Questions

Is 股市Coding free?
股市Coding is free to download, with in-app purchases available.
Is Undula free?
Undula is free to download, with in-app purchases available.
Do 股市Coding or Undula have ads?
股市Coding shows ads; Undula does not.
Which is updated more often, 股市Coding or Undula?
股市Coding ships an update weekly, and Undula every 8 days. Most recently, 股市Coding was updated on September 27, 2026 and Undula on September 17, 2026.

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