BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Quartr vs The Fly Pro

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

Best if

  • You do a lot of your research from your phone
  • You want AI research, AI chat, and notes & highlights.
  • You're a long-term investor who cares more about fundamentals than headlines
Paid from
$31/mo
Free plan
Yes
Platforms
Web, API

Best if

  • You want screeners, data visualizations, and stock comparison.

Pick Quartr if

Quartr logo

Quartr

quartr.comTested

Free • Contact for pricing · Web · Mobile · API

  • You do a lot of your research from your phone
  • You want AI research, AI chat, and notes & highlights.
  • You're a long-term investor who cares more about fundamentals than headlines

Pick The Fly Pro if

The Fly Pro logo

The Fly Pro

thefly.comTested

Free • From $31/yr · Web · API

  • You want screeners, data visualizations, and stock comparison.

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

See alternatives

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Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

Our take

The bottom line

Quartr and The Fly Pro cover a lot of the same ground (7 shared categories, including financials, transcripts, and analyst forecasts), so for the basics you won't go far wrong with either. Quartr simply does more: 16 categories to The Fly Pro's 13, including AI research, AI chat, and notes & highlights, plus a mobile app. The Fly Pro counters by keeping things simpler.

What readers say

Quartr

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The Fly Pro

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Key differences at a glance

Mobile app
Quartr
Free trial
The Fly Pro7 days
Broader coverage
Quartr16 vs 13 categories
Asset coverage
The Fly ProAdds 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.
The Fly Pro logo

What The Fly Pro does best

  1. Build company dashboards and financial charts.
  2. Screen stocks and ETFs with fundamental and performance filters.
  3. Research more than 10,000 business metrics and KPIs on Premium and higher plans.
  4. Review 10 years of financial data on Free and Premium or up to 30 years on Ultimate.
  5. Compare company operating metrics and financial data.

Side by side

Pricing & plans
Starting price
Free • Contact for pricing
Free • From $31/yr
Free tier
Yes
Yes
Free trial
—
7 days
Platforms & access
Web app
Yes
Yes
Mobile app
Yes
No
API access
Yes
Yes
Broker sync
No
—
Integrations
MarketBeat
—
Coverage & data
Asset types
Stocks
StocksETFs
Target audience
Retail TradersPro RetailInstitutional InvestorsLong-term InvestorsValue InvestorsGrowth InvestorsQuality InvestorsAnalysts+2 more
Not specified
Data freshness
StreamingReal-time
Real-timeEnd of Day
Data granularity
Not specified
EOD
Export formats
JSONPDF
Not specified

Pricing comparison

Tier
QuartrCheaper start
Free plan
Free“Mobile app”
Free
Entry paid plan
—
$31/yr≈ $31/mo“Premium Annual”
Tier 2
—
$37/mo“Premium Monthly”
Tier 3
—
$75/yr≈ $75/mo“Ultimate Annual”
Top plan
—
$90/mo“Ultimate Monthly”
Custom / enterprise
Contact sales“Quartr Pro”
Contact sales“Institutional”
Free trial
—
7 days

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Quartr and The Fly Pro
Attribute
Quartr logo
Quartr
The Fly Pro logo
The Fly Pro
Pricing & plans
Starting price
Free • Contact for pricingFree • From $31/yr
Free tier
YesYes
Free trial
—7 days
Plan limits
—8 limits: Premium Annual: regular monthly equivalent usd: 62, Premium Annual: promotion: Limited-time 50% off +6 more
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
YesYes
Broker sync
No—
Integrations
MarketBeat—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +8 more—
Categories covered
1613
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe
Data & capabilities
Data quality
Latency: Streaming and Real-timeLatency: Real-time and End of Day and Granularity: EOD
Data partners
MarketBeat—
Capabilities
Citation pinning and AI summaries: Transcripts—
Security
Status page—
Try itVisit QuartrVisit The Fly Pro

Standout features

The best features of Quartr and The Fly Pro.
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.
The Fly Pro logo

What The Fly Pro does best

  1. Build company dashboards and financial charts.
  2. Screen stocks and ETFs with fundamental and performance filters.
  3. Research more than 10,000 business metrics and KPIs on Premium and higher plans.
  4. Review 10 years of financial data on Free and Premium or up to 30 years on Ultimate.
  5. Compare company operating metrics and financial data.

All details

Every attribute we track for Quartr and The Fly Pro.
Show
Attribute
Quartr logo
Quartr
The Fly Pro logo
The Fly Pro
Coverage & fit
Asset types
Stocks
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailInstitutional InvestorsLong-term InvestorsValue InvestorsGrowth InvestorsQuality InvestorsAnalysts+2 more
Not specified
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEurope
Coverage details
Identifiers: Ticker
Identifiers: Ticker
Data
Data freshness
StreamingReal-time
Real-timeEnd 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
Not specified
Vendor & support
Quartr ABCountry: SwedenFounded 2020
The Fly Inc.Support: Email
Curation ratings
Not specified
Methodology 3/5Reliability 4/5UX 4/5

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 The Fly Pro
Tier
Quartr logo
QuartrCheaper start
The Fly Pro logo
The Fly Pro
Free plan
Free“Mobile app”
Free
Entry paid plan—
$31/yr≈ $31/mo“Premium Annual”regular monthly equivalent usd: 62 · promotion: Limited-time 50% off
Tier 2—
$37/mo“Premium Monthly”regular monthly price usd: 74 · promotion: Limited-time 50% off
Tier 3—
$75/yr≈ $75/mo“Ultimate Annual”regular monthly equivalent usd: 150 · promotion: Limited-time 50% off
Top plan—
$90/mo“Ultimate Monthly”regular monthly price usd: 180 · promotion: Limited-time 50% off
Custom / enterprise
Contact sales“Quartr Pro”
Contact sales“Institutional”
Free trial—7 days

Questions we keep getting

What's the difference between Quartr and The Fly Pro?

Quartr leans toward financials, transcripts, and analyst forecasts, while The Fly Pro puts more weight on screeners, data visualizations, and stock comparison. They overlap in 7 categories, so for most people it comes down to workflow preference and price.

How much do Quartr and The Fly Pro cost?

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

Can I use Quartr or The Fly Pro on my phone?

Quartr lists a dedicated mobile app, so it travels better. The Fly Pro doesn't list a dedicated mobile app; its documented access is web and API.

Do Quartr and The Fly Pro have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose Quartr or The Fly Pro?

It depends on what you're after. Pick Quartr if AI research and AI chat matter to you; go with The Fly Pro 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 The Fly Pro cover?

Both cover stocks. The Fly Pro adds ETFs on top.

Do Quartr and The Fly Pro offer real-time data?

Yes, both serve real-time market data, so either works when timing matters.

Which has a better stock screener: Quartr or The Fly Pro?

The Fly Pro has a stock screener for surfacing ideas; Quartr doesn't, and focuses its energy 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.