Tool Comparison
Quartr vs The Zen of Investing
- 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 corporate actions & special situations.
Start here
Quartr
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 The Zen of Investing instead if
The Zen of Investing
Free · Web
- You want corporate actions & special situations.
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 The Zen of Investing cover a lot of the same ground (2 shared categories, calendar and blogs), so for the basics you won't go far wrong with either. Quartr simply does more: 16 categories to The Zen of Investing's 3, including financials, transcripts, and analyst forecasts, plus a mobile app. The Zen of Investing counters by being completely free.
What readers say
Quartr
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The Zen of Investing
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Key differences at a glance
- Real-time data
- Quartr
- Broader coverage
- Quartr16 vs 3 categories
- Mobile app
- Quartr
- API access
- Quartr
- Global coverage
- Quartr
- Free plan
- Both
What Quartr does best
- Research coverage for investor-relations material across public companies, including live and recorded earnings calls, transcripts, filings, reports, slide presentations, summaries, and segment data.
- The free iOS and Android app for live calls, recorded calls, searchable transcripts, analyst estimates, valuation multiples, segment splits, watchlists, and offline downloads.
- Monitor earnings calendars, watchlists, dashboards, keyword alerts, and notifications when companies, competitors, products, or events are mentioned.
- Quartr Pro to search across transcripts, filings, reports, and slides in one desktop workspace, then track narrative shifts and source passages quickly.
- 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.
What The Zen of Investing does best
- Tracking definitively announced upcoming spinoffs with company names, transaction details, timing, and supporting source links where available.
- Review recent spinoffs to find completed transactions, prospectuses, investor decks, and related company materials.
- The site as a focused spinoff calendar when broader market news tools bury special-situation events.
- Open press releases, investor presentations, prospectuses, and filings from the event lists.
- Discovery tools for archived investor-relations PDFs from major spinoff companies when original context matters.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Contact for pricing | Free |
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 | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +8 more | — |
Categories covered | 16 | 3 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America |
| Data & capabilities | ||
Data quality | Latency: Streaming and Real-time | — |
Data partners | MarketBeat | — |
Capabilities | Citation pinning and AI summaries: Transcripts | — |
Security | Status page | — |
| Try it | Visit Quartr | Visit The Zen of Investing |
Standout features
The best features of Quartr and The Zen of Investing.ShowHide
Standout features
What Quartr does best
- Research coverage for investor-relations material across public companies, including live and recorded earnings calls, transcripts, filings, reports, slide presentations, summaries, and segment data.
- The free iOS and Android app for live calls, recorded calls, searchable transcripts, analyst estimates, valuation multiples, segment splits, watchlists, and offline downloads.
- Monitor earnings calendars, watchlists, dashboards, keyword alerts, and notifications when companies, competitors, products, or events are mentioned.
- Quartr Pro to search across transcripts, filings, reports, and slides in one desktop workspace, then track narrative shifts and source passages quickly.
- 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.
What The Zen of Investing does best
- Tracking definitively announced upcoming spinoffs with company names, transaction details, timing, and supporting source links where available.
- Review recent spinoffs to find completed transactions, prospectuses, investor decks, and related company materials.
- The site as a focused spinoff calendar when broader market news tools bury special-situation events.
- Open press releases, investor presentations, prospectuses, and filings from the event lists.
- Discovery tools for archived investor-relations PDFs from major spinoff companies when original context matters.
All details
Every attribute we track for Quartr and The Zen of Investing.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailInstitutional InvestorsLong-term InvestorsValue InvestorsGrowth InvestorsQuality InvestorsAnalysts+2 more | Not specified |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
Coverage details | Identifiers: Ticker | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | StreamingReal-time | Not specified |
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 | Support: Email |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Mobile app” | Free |
| Custom / enterprise | Contact sales“Quartr Pro” | — |
Questions we keep getting
What's the difference between Quartr and The Zen of Investing?
Quartr leans toward financials, transcripts, and analyst forecasts, while The Zen of Investing puts more weight on corporate actions & special situations, calendar, and blogs. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Quartr and The Zen of Investing cost?
Good news: both Quartr and The Zen of Investing 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 Zen of Investing on my phone?
Quartr lists a dedicated mobile app, so it travels better. The Zen of Investing doesn't list a dedicated mobile app; its documented access is web.
Does Quartr or The Zen of Investing have an API?
Quartr has an API for programmatic access and custom integrations. The Zen of Investing doesn't, so you're working through its interface.
Should I choose Quartr or The Zen of Investing?
It depends on what you're after. Pick Quartr if financials and transcripts matter to you; go with The Zen of Investing if you'd rather have corporate actions & special situations. And if you only need the basics both share, let price decide.
Does Quartr or The Zen of Investing have real-time data?
Quartr offers real-time data, which matters if you trade actively. The Zen of Investing 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.
Which covers international markets: Quartr or The Zen of Investing?
Quartr has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. The Zen of Investing is more region-specific, mainly North America.
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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).
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