Comparison

Undula vs EvaLand

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

Head to head
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
Read full description

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

About

EvaLand

Read full description

EvaLand is a Hong Kong property information app from 28HSE LIMITED, built for law firms, estate agencies, surveying firms, banks, valuation firms and property developers. Look up property valuations, floor plans and transaction records by address, estate or lot, all in one place. FEATURES Property search Search by address, estate name or lot number, or narrow down by district: all 18 districts, then estate, block and unit. Property details See the key particulars of a property on one page. Transaction history Past sales for the unit and for the wider estate, with prices and dates on one page, so you know the record before you price or negotiate. Instant valuation An estimated market value based on the property's details, as a reference point for negotiation, mortgage and investment decisions. Floor plans Estate and new-development floor plans, to understand unit layouts and floor configurations. History and saved searches Properties you view are recorded automatically, and searches you run often can be saved and reused. ACCOUNT This app is intended for existing authorized users of Hong Kong law firms, estate agencies, surveying firms, banks, valuation firms, and property developers. Public account sign-up is not available. Access is arranged by your organization. Searches and record lookups are provided under your organization's service agreement. IMPORTANT Information in this app is provided for reference only. For formal or legal purposes, please verify against the original documents. Terms of Use: https://evaland.com/terms Privacy Policy: https://evaland.com/privacy

Screenshots

Undula4 screens
EvaLand2 screens

Verdict

The call

The clearest difference is in-app purchases: EvaLand at none against Undula's 2. EvaLand also leads on update cadence (every 4 days vs every 8 days) and iOS requirement (15.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Undula sells 2 in-app purchases, starting at $14.99 per month. EvaLand asks for nothing beyond the download.

UpkeepUpdate frequency

Undula ships an update every 8 days, EvaLand every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Undula versus EvaLand: the parameters behind the verdict, then further details
ParameterUndulaEvaLand
PriceFreeFree
Rating3.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 8 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size36 MB8 MB
Age rating4+4+
DeveloperCheuk Kwan Lam28Hse Ltd

In-app purchases

2 purchases

Undula

Subscriptions2
  • Premium Monthly Edition7 Days trial$14.991 Month
  • Premium Annual Edition7 Days trial$143.991 Year
None

EvaLand

No in-app purchases

Questions

Is Undula free?
Undula is free to download, with in-app purchases available.
Is EvaLand free?
EvaLand is free to download, with no in-app purchases.
Do Undula or EvaLand have ads?
Neither Undula nor EvaLand shows ads.
Which is updated more often, Undula or EvaLand?
Undula ships an update every 8 days, and EvaLand every 4 days. Most recently, Undula was updated on October 30, 2026 and EvaLand on October 31, 2026.

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