★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Tweenvest vs Uncle Stock
Pick Tweenvest if
Tweenvest
Free • Paid plans available · Web
- You care about news, calendar, and dividends, things Uncle Stock doesn't offer
Pick Uncle Stock if
Uncle Stock
Free • From $130/yr · Web · API
- You want an API so you can script or automate things
- You care about backtesting, institutional ownership, and APIs & data feeds, things Tweenvest doesn't offer
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
Tweenvest and Uncle Stock cover a lot of the same ground (8 shared categories, including screeners, data visualizations, and watchlist), so for the basics you won't go far wrong with either. Tweenvest simply does more: 15 categories to Uncle Stock's 11, including news, calendar, and dividends. Uncle Stock counters by keeping things simpler.
What readers say
Tweenvest
Vote once to reveal the community verdict.
Uncle Stock
Vote once to reveal the community verdict.
Key differences at a glance
- API access
- Uncle Stock
- Free trial
- Uncle Stock14 days
- Broader coverage
- Tweenvest15 vs 11 categories
- 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 • From $130/yr |
Free tier | Yes | Yes |
Free trial | — | 14 days |
Plan limits | 19 limits: Basic: coverage: US & Spain, Basic: history: 5 years +17 more | 10 limits: Bronze (Monthly): history years: 25, Bronze (Monthly): us history years: 35 +8 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | Yes |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +5 more | Retail Traders, Pro Retail +2 more |
Categories covered | 15 | 11 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: End of Day and Granularity: EOD | Granularity: EOD |
Data partners | — | Sharadar and Financial Modeling Prep |
Capabilities | Universe builder | Universe builder |
| Try it | Visit Tweenvest | Visit Uncle Stock |
Where each one shines
What Tweenvest and Uncle Stock each do best.ShowHide
Where each one shines
What Tweenvest and Uncle Stock each do best.What Tweenvest does best
- Research coverage for companies through dashboards that combine tables, charts, financial data, estimates, filters, news, and valuation context.
- Screeners, watchlists, and favorites lists to organize research ideas, with limits expanding materially by plan.
- Tracking portfolios with performance, dividend context, and upcoming-event notifications, with portfolio capacity increasing on Pro+ and higher plans.
- Stock scoring and valuation templates, including fair-price or estimated-valuation workflows where available.
- Access to transcripts with Basic limited to the latest transcript and Unlimited unlocking all transcripts.
What Uncle Stock does best
- Screening for more than 100,000 global stocks across regions and market caps using more than 2,000 fundamental and valuation metrics.
- Guru-inspired models and screens based on investors such as Buffett, Graham, and Lynch, with plan-dependent advice, scores, and price-target metrics.
- Tools for building screens with metric conditions, Must/Should/Exclude clauses, and Silver-plus multi-criteria composite ranking.
- Backtest fundamental screens with yearly rebalancing on Silver, then quarterly and half-yearly rebalancing on Gold.
- Configuration for backtests with sector caps, rebalance strategies, early-sell or stop-loss rules, and multiple position-sizing methods.
Every detail we compared
Every tracked attribute for Tweenvest and Uncle Stock, side by side.ShowHide
Every detail we compared
Every tracked attribute for Tweenvest and Uncle Stock, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksCryptos |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailLong-term InvestorsValue InvestorsGrowth InvestorsDividend InvestorsSwing Traders | Retail TradersPro RetailLong-term InvestorsValue Investors |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | End of Day | Not specified |
Data granularity | EOD | EOD |
Data partners | Not specified | SharadarFinancial Modeling Prep |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeyDocs |
Import methods | Not specified | Manual |
Export formats | Not specified | CSV |
| Plans & trust | ||
Capability signals | Universe builder | Universe builder |
Vendor & support | TweenvestCountry: SpainFounded 2022 | Castlefish BVCountry: BelgiumSupport: Chat, Email, Phone, and Forum |
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“Basic”coverage: US & Spain · history: 5 years · +4 more | Free |
| Entry paid plan | €9.99/mo“Pro”coverage: US, CA, Europe, UK · history: 10 years · +4 more | $130/yr≈ $10.83/mo“Bronze (Yearly)”history years: 25 · us history years: 35 |
| Tier 2 | €14.99/mo“Pro+”portfolios: Unlimited · positions: Unlimited | $210/yr≈ $17.50/mo“Silver (Yearly)”backtest rebalance: Yearly |
| Tier 3 | €19.99/mo“Unlimited”coverage: Worldwide · history: All · +3 more | $20/mo“Bronze (Monthly)”history years: 25 · us history years: 35 |
| Tier 4 | — | $350/yr≈ $29.17/mo“Gold (Yearly)”api calls per month: 300 · backtest rebalance: Quarterly/Half-yearly |
| Tier 5 | — | $35/mo“Silver (Monthly)”backtest rebalance: Yearly |
| Top plan | — | $60/mo“Gold (Monthly)”api calls per month: 300 · backtest rebalance: Quarterly/Half-yearly |
| Free trial | — | 14 days |
Questions we keep getting
What's the difference between Tweenvest and Uncle Stock?
Tweenvest leans toward screeners, data visualizations, and watchlist, while Uncle Stock puts more weight on screeners, backtesting, and data visualizations. They overlap in 8 categories, so for most people it comes down to workflow preference and price.
How much do Tweenvest and Uncle Stock cost?
Good news: both Tweenvest and Uncle Stock have free plans, so you can run them side by side and only pay if you hit a wall.
Does Tweenvest or Uncle Stock have an API?
Uncle Stock has an API for programmatic access and custom integrations. Tweenvest doesn't, so you're working through its interface.
Should I choose Tweenvest or Uncle Stock?
It depends on what you're after. Pick Tweenvest if news and calendar matter to you; go with Uncle Stock if you'd rather have backtesting and institutional ownership. And if you only need the basics both share, let price decide.
What asset classes do Tweenvest and Uncle Stock cover?
Both cover stocks. Tweenvest also handles ETFs. Uncle Stock adds cryptos on top.
Can I export data from Tweenvest and Uncle Stock?
Uncle Stock exports to CSV. Tweenvest is stingier about getting data out.
Are Tweenvest and Uncle Stock 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: Tweenvest or Uncle Stock?
Both Tweenvest and Uncle Stock include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with Tweenvest or Uncle Stock?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
Keep researching
More comparisons to check
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Feedback
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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.