★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Investing.com vs Letters and Reviews
Start here
Investing.com
Free • Paid plans available · Web · Mobile · Other
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You care about screeners, stock comparison, and data visualizations, things Letters and Reviews doesn't offer
Pick Letters and Reviews instead if
Letters and Reviews
Free · Web
- Go this way if it's completely free.
Already use these? The faster win is ranked stock ideas or the free-tools shortlist.
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Investing.com and Letters and Reviews cover a lot of the same ground (3 shared categories, stock ideas, institutional ownership, and blogs), so for the basics you won't go far wrong with either. Investing.com simply does more: 34 categories to Letters and Reviews's 3, including screeners, stock comparison, and data visualizations, plus a mobile app. Letters and Reviews counters by being completely free.
What readers say
Investing.com
Vote once to reveal the community verdict.
Letters and Reviews
Vote once to reveal the community verdict.
Key differences at a glance
- Real-time data
- Investing.com
- Broader coverage
- Investing.com34 vs 3 categories
- Mobile app
- Investing.com
- Asset coverage
- Investing.comAdds bonds and commodities
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | | |
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Paid plans available | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 15 limits: Free / Ad-supported Investing.com: public api: Not available, Free / Ad-supported Investing.com: data latency: Varies by instrument/source; not all data is real-time +13 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | No | No |
Broker sync | No | — |
Integrations | Investing.com Webmaster Tools / embeddable widgets, RSS feeds +2 more | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +8 more | — |
Categories covered | 34 | 3 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe, APAC |
| Data & capabilities | ||
Data quality | 4 signals: Latency: Streaming, Real-time, and End of Day, Granularity: Minute and EOD +2 more | — |
Data partners | 6 partners: S&P Global Market Intelligence, Morningstar +4 more | — |
Capabilities | 6 signals: Universe builder, Factors: Value, Quality, Momentum, and Growth +4 more | — |
Security | Encryption in transit | — |
| Try it | Visit Investing.com | Visit Letters and Reviews |
Where each one shines
What Investing.com and Letters and Reviews each do best.ShowHide
Where each one shines
What Investing.com and Letters and Reviews each do best.What Investing.com does best
- Monitoring global markets across stocks, ETFs, indices, commodities, currencies, crypto, bonds, funds, futures, options, interest rates, and economic indicators.
- The economic calendar for streaming macro events, actual versus forecast data, country and importance filters, time-zone controls, date ranges, and event alerts.
- Tracking watchlists and portfolios across web and mobile with alerts, holdings monitoring, CSV import for watchlists or holdings, and portfolio CSV export.
- Screening for stocks with filters for valuation, growth, dividends, sectors, industries, themes, technicals, risk, returns, price, market cap, and profile data.
- Research coverage for ticker pages with charts, technical indicators, financials, analyst ratings, transcripts, SEC filings, insider trading, earnings, dividends, news, and related investment ideas where available.
What Letters and Reviews does best
- Browsing access to quarterly fund-manager-letter pages with fund names, dates, source links, and stocks mentioned in each letter.
- Ticker links as quick-reference starting points when a manager letter mentions a company worth researching further.
- Views for reviewing quarterly 13F pages the curator follows, including holdings tables and activity flags for many managers where available.
- Discovery tools for stock-idea leads from manager commentary before moving to filings, transcripts, valuation work, and your own thesis checks.
- The archive as a free supplement to paid manager-letter databases or 13F platforms when a lightweight source map is enough.
Every detail we compared
Every tracked attribute for Investing.com and Letters and Reviews, side by side.ShowHide
Every detail we compared
Every tracked attribute for Investing.com and Letters and Reviews, side by side.| Attribute | | |
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsBondsCommoditiesCurrenciesCryptosClosed-End FundsFunds+4 more | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsValue InvestorsGrowth InvestorsDividend Investors+2 more | Not specified |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEuropeAPAC |
Coverage details | Identifiers: Ticker and ISIN | Identifiers: Ticker |
| Data | ||
Data freshness | StreamingReal-timeEnd of Day | Not specified |
Data granularity | MinuteEOD | Not specified |
Pricing sources | ExchangeOTCVendorModel | Not specified |
Data partners | S&P Global Market IntelligenceMorningstarFactSetRefinitivMarket maker CFDsOther financial data providers | Not specified |
| Access & integrations | ||
Import methods | CSVManual | Not specified |
Integrations | Investing.com Webmaster Tools / embeddable widgetsRSS feedsGoogle Play appApple App Store app | Not specified |
Export formats | CSVXML | Not specified |
| Plans & trust | ||
Security & compliance | Encryption in transit | Not specified |
Capability signals | Universe builderFactors: Value, Quality, Momentum, and GrowthMulti-currencyYield curvesCDS spreadsAI summaries: Transcripts and News | Not specified |
Vendor & support | Investing.com / Fusion MediaFounded 2007Support: Email and Chat | Letters and Reviews (Blogger)Support: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 3/5UX 3/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | | |
|---|---|---|
| Free plan | Free“Free / Ad-supported Investing.com”public api: Not available · data latency: Varies by instrument/source; not all data is real-time · +1 more | Free |
| Entry paid plan | Subscription“InvestingPro”warren ai credits: 50/month · us pro picks strategies: 6 · +4 more | — |
| Top plan | Subscription“InvestingPro+”warren ai credits: 500/month · pro picks strategies: 88 · +4 more | — |
Questions we keep getting
What's the difference between Investing.com and Letters and Reviews?
Investing.com leans toward stock ideas, screeners, and stock comparison, while Letters and Reviews puts more weight on stock ideas, institutional ownership, and blogs. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do Investing.com and Letters and Reviews cost?
Good news: both Investing.com and Letters and Reviews have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Investing.com or Letters and Reviews on my phone?
Investing.com lists a dedicated mobile app, so it travels better. Letters and Reviews doesn't list a dedicated mobile app; its documented access is web.
Should I choose Investing.com or Letters and Reviews?
It depends on what you're after. Pick Investing.com if screeners and stock comparison matter to you; go with Letters and Reviews if you prefer its overall approach. And if you only need the basics both share, let price decide.
What asset classes do Investing.com and Letters and Reviews cover?
Both cover stocks and ETFs. Investing.com also handles bonds, commodities, and currencies.
Does Investing.com or Letters and Reviews have real-time data?
Investing.com offers real-time data, which matters if you trade actively. Letters and Reviews 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.
Can I export data from Investing.com and Letters and Reviews?
Investing.com exports to CSV. Letters and Reviews is stingier about getting data out.
Is Investing.com or Letters and Reviews better for day trading?
Investing.com is the one positioned more for active traders. Letters and Reviews is the better fit if you care less about fast trading workflows and more about a calmer research process.
Which has a better stock screener: Investing.com or Letters and Reviews?
Investing.com has a stock screener for surfacing ideas; Letters and Reviews doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Investing.com or Letters and Reviews?
Investing.com handles portfolio tracking. Letters and Reviews is really a research tool; you'd track your portfolio elsewhere.
Keep researching
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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.