BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Quartr vs Tweenvest

Paid from
On request
Free plan
Yes
Platforms
Web, Mobile, API

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You do a lot of your research from your phone
  • You want an API so you can script or automate things
Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You want screeners, data visualizations, and portfolio.

Pick Quartr if

Quartr logo

Quartr

quartr.comTested

Free • Contact for pricing · Web · Mobile · API

  • Delayed quotes won't cut it; you need real-time data
  • You do a lot of your research from your phone
  • You want an API so you can script or automate things

Pick Tweenvest if

Tweenvest logo

Tweenvest

tweenvest.comTested

Free • Paid plans available · Web

  • You want screeners, data visualizations, and portfolio.

Skip both if: Neither one clicks with how you research; there are strong third options.

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Our take

The bottom line

Quartr and Tweenvest cover a lot of the same ground (8 shared categories, including financials, transcripts, and analyst forecasts), so for the basics you won't go far wrong with either. Quartr includes notes & highlights and shared workspaces, and Tweenvest includes screeners and data visualizations.

What readers say

Quartr

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Tweenvest

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Key differences at a glance

Real-time data
Quartr
Mobile app
Quartr
API access
Quartr
Asset coverage
TweenvestAdds ETFs
Free plan
Both
See the full side-by-side table
Quartr logo

What Quartr does best

  1. Research coverage for investor-relations material across public companies, including live and recorded earnings calls, transcripts, filings, reports, slide presentations, summaries, and segment data.
  2. The free iOS and Android app for live calls, recorded calls, searchable transcripts, analyst estimates, valuation multiples, segment splits, watchlists, and offline downloads.
  3. Monitor earnings calendars, watchlists, dashboards, keyword alerts, and notifications when companies, competitors, products, or events are mentioned.
  4. Quartr Pro to search across transcripts, filings, reports, and slides in one desktop workspace, then track narrative shifts and source passages quickly.
  5. Support for asking AI chat questions across first-party IR material and trace answers, quotes, metrics, and slides back to the original document or audio source.
Tweenvest logo

What Tweenvest does best

  1. Research coverage for companies through dashboards that combine tables, charts, financial data, estimates, filters, news, and valuation context.
  2. Screeners, watchlists, and favorites lists to organize research ideas, with limits expanding materially by plan.
  3. Tracking portfolios with performance, dividend context, and upcoming-event notifications, with portfolio capacity increasing on Pro+ and higher plans.
  4. Set stock price alerts and receive a notification when a target price is reached.
  5. Compare portfolio performance with a stock or ETF benchmark.

Side by side

Pricing & plans
Starting price
Free • Contact for pricing
Free • Paid plans available
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
Yes
No
API access
Yes
No
Broker sync
No
—
Integrations
MarketBeat
—
Coverage & data
Asset types
Stocks
StocksETFs
Target audience
Retail TradersPro RetailInstitutional InvestorsLong-term InvestorsValue InvestorsGrowth InvestorsQuality InvestorsAnalysts+2 more
Retail TradersPro RetailLong-term InvestorsValue InvestorsGrowth InvestorsDividend InvestorsSwing Traders
Data freshness
StreamingReal-time
End of Day
Data granularity
Not specified
EOD
Export formats
JSONPDF
Not specified

Pricing comparison

Free plan
Free“Mobile app”
Free“Basic”
Entry paid plan
—
€9.99/mo“Pro”
Tier 2
—
€14.99/mo“Pro+”
Top plan
—
€19.99/mo“Unlimited”
Custom / enterprise
Contact sales“Quartr Pro”
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Quartr and Tweenvest
Attribute
Quartr logo
Quartr
Tweenvest logo
Tweenvest
Pricing & plans
Starting price
Free • Contact for pricingFree • Paid plans available
Free tier
YesYes
Free trial
——
Plan limits
—23 limits: Basic: coverage: US & Spain, Basic: history: 5 years +21 more
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
YesNo
Broker sync
No—
Integrations
MarketBeat—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +8 moreRetail Traders, Pro Retail +5 more
Categories covered
1615
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
Latency: Streaming and Real-timeLatency: End of Day and Granularity: EOD
Data partners
MarketBeat—
Capabilities
Citation pinning and AI summaries: TranscriptsUniverse builder
Security
Status page—
Try itVisit QuartrVisit Tweenvest

Standout features

The best features of Quartr and Tweenvest.
Show
Quartr logo

What Quartr does best

  1. Research coverage for investor-relations material across public companies, including live and recorded earnings calls, transcripts, filings, reports, slide presentations, summaries, and segment data.
  2. The free iOS and Android app for live calls, recorded calls, searchable transcripts, analyst estimates, valuation multiples, segment splits, watchlists, and offline downloads.
  3. Monitor earnings calendars, watchlists, dashboards, keyword alerts, and notifications when companies, competitors, products, or events are mentioned.
  4. Quartr Pro to search across transcripts, filings, reports, and slides in one desktop workspace, then track narrative shifts and source passages quickly.
  5. Support for asking AI chat questions across first-party IR material and trace answers, quotes, metrics, and slides back to the original document or audio source.
Tweenvest logo

What Tweenvest does best

  1. Research coverage for companies through dashboards that combine tables, charts, financial data, estimates, filters, news, and valuation context.
  2. Screeners, watchlists, and favorites lists to organize research ideas, with limits expanding materially by plan.
  3. Tracking portfolios with performance, dividend context, and upcoming-event notifications, with portfolio capacity increasing on Pro+ and higher plans.
  4. Set stock price alerts and receive a notification when a target price is reached.
  5. Compare portfolio performance with a stock or ETF benchmark.

All details

Every attribute we track for Quartr and Tweenvest.
Show
Attribute
Quartr logo
Quartr
Tweenvest logo
Tweenvest
Coverage & fit
Asset types
Stocks
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailInstitutional InvestorsLong-term InvestorsValue InvestorsGrowth InvestorsQuality InvestorsAnalysts+2 more
Retail TradersPro RetailLong-term InvestorsValue InvestorsGrowth InvestorsDividend InvestorsSwing Traders
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Identifiers: Ticker
Identifiers: Ticker
Data
Data freshness
StreamingReal-time
End of Day
Data granularity
Not specified
EOD
Data partners
MarketBeat
Not specified
Access & integrations
API protocols
REST
Not specified
API auth & delivery
Auth: APIKeyWebhooksDocs
Not specified
Integrations
MarketBeat
Not specified
Export formats
JSONPDF
Not specified
Plans & trust
Security & compliance
Status page
Not specified
Capability signals
Citation pinningAI summaries: Transcripts
Universe builder
Vendor & support
Quartr ABCountry: SwedenFounded 2020
TweenvestCountry: SpainFounded 2022

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of Quartr and Tweenvest
Tier
Quartr logo
Quartr
Tweenvest logo
Tweenvest
Free plan
Free“Mobile app”
Free“Basic”coverage: US & Spain · history: 5 years · +5 more
Entry paid plan—
€9.99/mo“Pro”coverage: US, CA, Europe, UK · history: 10 years · +5 more
Tier 2—
€14.99/mo“Pro+”portfolios: Unlimited · positions: Unlimited · +1 more
Top plan—
€19.99/mo“Unlimited”coverage: Worldwide · history: All · +4 more
Custom / enterprise
Contact sales“Quartr Pro”
—

Questions we keep getting

What's the difference between Quartr and Tweenvest?

Quartr leans toward financials, transcripts, and analyst forecasts, while Tweenvest puts more weight on screeners, data visualizations, and watchlist. They overlap in 8 categories, so for most people it comes down to workflow preference and price.

How much do Quartr and Tweenvest cost?

Good news: both Quartr and Tweenvest have free plans, so you can run them side by side and only pay if you hit a wall.

Can I use Quartr or Tweenvest on my phone?

Quartr lists a dedicated mobile app, so it travels better. Tweenvest doesn't list a dedicated mobile app; its documented access is web.

Does Quartr or Tweenvest have an API?

Quartr has an API for programmatic access and custom integrations. Tweenvest doesn't, so you're working through its interface.

Should I choose Quartr or Tweenvest?

It depends on what you're after. Pick Quartr if notes & highlights and shared workspaces matter to you; go with Tweenvest if you'd rather have screeners and data visualizations. And if you only need the basics both share, let price decide.

What asset classes do Quartr and Tweenvest cover?

Both cover stocks. Tweenvest adds ETFs on top.

Does Quartr or Tweenvest have real-time data?

Quartr offers real-time data, which matters if you trade actively. Tweenvest runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.

Are Quartr and Tweenvest good for long-term investing?

Yes, both are aimed squarely at long-term investors. Compare their coverage, workflow, and price before assuming they solve the same long-term research job.

Which has a better stock screener: Quartr or Tweenvest?

Tweenvest has a stock screener for surfacing ideas; Quartr doesn't, and focuses its energy elsewhere.

Can I track my portfolio with Quartr or Tweenvest?

Tweenvest handles portfolio tracking. Quartr is really a research tool; you'd track your portfolio elsewhere.

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.