★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Letters and Reviews vs MarketScreener
Letters and Reviews
Best for institutional ownership
Free
MarketScreener
Best for news and alerts
Free • From $59/mo
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
Letters and Reviews and MarketScreener cover a lot of the same ground (2 shared categories, stock ideas and blogs), so for the basics you won't go far wrong with either. MarketScreener simply does more: 16 categories to Letters and Reviews's 3, including news, alerts, and calendar, plus a mobile app. Letters and Reviews counters by being completely free.
Key differences at a glance
- Mobile app
- MarketScreener
- Broader coverage
- MarketScreener16 vs 3 categories
- Asset coverage
- MarketScreenerAdds commodities and currencies
- Free plan
- Both
Choose
Letters and Reviews if…
- You care about institutional ownership, something MarketScreener doesn't offer
Choose
MarketScreener if…
- You do a lot of your research from your phone
- You care about news, alerts, and calendar, things Letters and Reviews doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Comparison snapshot
| Attribute | | |
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $59/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 4 limits: Premium: annual billing usd: 600, Premium: annual equivalent monthly usd: 50 +2 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | No | No |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +4 more |
Categories covered | 3 | 16 |
Regions | North America, Europe, APAC | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data partners | — | 3 partners: FactSet, Morningstar +1 more |
Capabilities | — | Universe builder |
| Try it | Visit Letters and Reviews | Visit MarketScreener |
Standout features
What Letters and Reviews does best
- Quarterly **Fund Manager Letters** pages with the fund name, date, and a "Stocks Mentioned" column (tickers link out for quick lookup); latest public quarter observed is Q4 2025.
- Quarterly **13-F pages** the author reads, with many entries including holdings tables and position-change flags (e.g., NEW / Sold Out / % of portfolio).
- Lightweight **About** page clarifies the goal: stock-idea discovery from letters; author shares links and invites tips via @_iinvested.
- A small **Podcasts** page curating investing/finance episodes the author plans to re-listen to.
What MarketScreener does best
- Market news + quotes with broad coverage across equities, ETFs, commodities, currencies/forex and cryptocurrencies.
- Custom watchlists ("My lists") with real-time quotes, news, earnings releases, valuation trends, broker recommendations, and smart email alerts.
- Stock Screener with 650+ fundamental and technical criteria; current subscription pages describe Premium Stock Screener as +300 filters and Expert Stock Screener as +600 filters.
- Dynamic Chart with configurable technical indicators and quick switching between stocks and personal lists; technical indicators available on 30,000+ listed stocks.
- Thematic investment lists (70+) for idea discovery; cross-reference themes with the screener and compare against index trends / past performance.
Data & access details
| Attribute | | |
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksETFsCommoditiesCurrenciesCryptos |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsValue InvestorsGrowth InvestorsDividend Investors |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker and ISIN |
| Data | ||
Data partners | Not specified | FactSetMorningstarS&P Global Market Intelligence |
| Plans & trust | ||
Capability signals | Not specified | Universe builder |
Vendor & support | Letters and Reviews (Blogger)Support: Email | Surperformance SASCountry: France |
Curation ratings | Methodology 3/5Reliability 3/5UX 3/5 | Not specified |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
Free
Lower starting price
Plans & pricing
$59/mo
Starting price
Plans & pricing
- annual billing usd: 600
- annual equivalent monthly usd: 50
- annual billing usd: 2,628
- annual equivalent monthly usd: 219
Coverage overlap
Shared categories
2Where the two tools cover the same ground.
Letters and Reviews strengths
1What you only get with Letters and Reviews.
MarketScreener strengths
14Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Frequently Asked Questions
What's the difference between Letters and Reviews and MarketScreener?
Letters and Reviews leans toward stock ideas, institutional ownership, and blogs, while MarketScreener puts more weight on news, alerts, and calendar. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do Letters and Reviews and MarketScreener cost?
Good news: both Letters and Reviews and MarketScreener have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Letters and Reviews or MarketScreener on my phone?
MarketScreener 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 Letters and Reviews or MarketScreener?
It depends on what you're after. Pick Letters and Reviews if institutional ownership matter to you; go with MarketScreener if you'd rather have news and alerts. And if you only need the basics both share, let price decide.
What asset classes do Letters and Reviews and MarketScreener cover?
Both cover stocks and ETFs. MarketScreener adds commodities, currencies, and cryptos on top.
Which has a better stock screener: Letters and Reviews or MarketScreener?
MarketScreener has a stock screener for surfacing ideas; Letters and Reviews doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Letters and Reviews or MarketScreener?
MarketScreener handles portfolio tracking. Letters and Reviews is really a research tool; you'd track your portfolio elsewhere.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
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.