VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Source checks: Curvo Backtest checked September 30, 2026 · Delta by eToro checked September 24, 2026
Tool Comparison
Curvo Backtest vs Delta by eToro
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want backtesting, monte carlo, and correlation.
- Paid from
- $4.49/mo
- Free plan
- Yes
- Platforms
- Web, Mobile, Desktop
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 watchlist, alerts, and calendar.
Pick Curvo Backtest if
Curvo Backtest
Free · Web
- You want backtesting, monte carlo, and correlation.
Pick Delta by eToro if
Delta by eToro
Free • From $53.88/yr · Web · Mobile · Desktop
- Delayed quotes won't cut it; you need real-time data
- You do a lot of your research from your phone
- You want watchlist, alerts, and calendar.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Curvo Backtest and Delta by eToro cover a lot of the same ground (3 shared categories, portfolio, risk metrics, and data visualizations), so for the basics you won't go far wrong with either. Delta by eToro simply does more: 16 categories to Curvo Backtest's 6, including watchlist, alerts, and calendar, plus a mobile app. Curvo Backtest counters by being completely free.
What readers say
Curvo Backtest
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Delta by eToro
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Key differences at a glance
- Real-time data
- Delta by eToro
- Broader coverage
- Delta by eToro16 vs 6 categories
- Mobile app
- Delta by eToro
- Desktop app
- Delta by eToro
- Asset coverage
- Delta by eToroAdds stocks and funds
- Free plan
- Both
What Curvo Backtest does best
- Set fund weights and compare allocations.
- Model returns using underlying index histories.
- Include each fund's TER in the simulation.
- Test allocation drift thresholds.
- Send a link to the portfolio setup.
What Delta by eToro does best
- Tracking stocks, ETFs, mutual funds, crypto, NFTs, forex, commodities, indices, and other assets from one portfolio app.
- Connections for supported brokers, banks, crypto exchanges, and wallets with read-only syncing, or add transactions manually and by CSV import.
- Portfolio dashboards for performance, allocation, diversity, geographic exposure, sector exposure, gains and losses, fees, historical performance, and portfolio P/E context.
- Research coverage for individual assets with prices, charts, performance views, alerts, news-style context, and supported instrument detail pages.
- Analysis of ETFs and funds with performance, asset breakdowns, sector exposure, regional exposure, and major provider coverage.
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 | Free • From $53.88/yr |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 17 limits: Basic: tracked assets: 10, Basic: active portfolios: 1 +15 more |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | No | Yes |
Mobile app | No | Yes |
API access | No | No |
Broker sync | — | Yes |
Integrations | — | eToro, Robinhood +10 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate | Beginner, Intermediate, Advanced |
Best for | Index/Passive Investors and Long-term Investors | Retail Traders, Pro Retail +5 more |
Categories covered | 6 | 16 |
Regions | Europe | North America, Europe, APAC |
| Data & capabilities | ||
Data quality | Adjustments: TotalReturn and Pricing: Model | 4 signals: Latency: Real-time and 15-min Delayed, Pricing: Exchange, Vendor, and Manual +2 more |
Capabilities | Monte Carlo and Rebalancing | 5 signals: Broker sync, Multi-currency +3 more |
| Try it | Visit Curvo Backtest | Visit Delta by eToro |
Standout features
The best features of Curvo Backtest and Delta by eToro.ShowHide
Standout features
What Curvo Backtest does best
- Set fund weights and compare allocations.
- Model returns using underlying index histories.
- Include each fund's TER in the simulation.
- Test allocation drift thresholds.
- Send a link to the portfolio setup.
What Delta by eToro does best
- Tracking stocks, ETFs, mutual funds, crypto, NFTs, forex, commodities, indices, and other assets from one portfolio app.
- Connections for supported brokers, banks, crypto exchanges, and wallets with read-only syncing, or add transactions manually and by CSV import.
- Portfolio dashboards for performance, allocation, diversity, geographic exposure, sector exposure, gains and losses, fees, historical performance, and portfolio P/E context.
- Research coverage for individual assets with prices, charts, performance views, alerts, news-style context, and supported instrument detail pages.
- Analysis of ETFs and funds with performance, asset breakdowns, sector exposure, regional exposure, and major provider coverage.
All details
Every attribute we track for Curvo Backtest and Delta by eToro.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | ETFsMutual Funds | StocksETFsMutual FundsFundsCryptosCurrenciesCommoditiesOther |
Experience | BeginnerIntermediate | BeginnerIntermediateAdvanced |
Target audience | Index/Passive InvestorsLong-term Investors | Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsDividend InvestorsIndex/Passive Investors |
Regions | Europe | North AmericaEuropeAPAC |
Coverage details | Identifiers: ISIN and Ticker | 16 exchangesIdentifiers: Ticker |
| Data | ||
Data freshness | Not specified | Real-time15-min Delayed |
Pricing sources | Model | ExchangeVendorManual |
| Access & integrations | ||
Import methods | Not specified | CSVBrokerOAuthManual |
Integrations | Not specified | eToroRobinhoodTrading 212Interactive BrokersDEGIROTrade RepublicQuestradeCoinbase+4 more |
Export formats | Not specified | CSV |
| Plans & trust | ||
Capability signals | Monte CarloRebalancing | Broker syncMulti-currencyDEX dataWallet trackingAI summaries: News |
Vendor & support | Not specified | Opus Labs NV / eToro GroupCountry: BelgiumFounded 2017Support: 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 | Free“Basic”tracked assets: 10 · active portfolios: 1 · +2 more |
| Entry paid plan | — | $53.88/yr≈ $4.49/mo“PRO”tracked assets: 40 · active portfolios: 1 · +3 more |
| Tier 2 | — | $107.88/yr≈ $8.99/mo“PRO+”tracked assets: Unlimited · active portfolios: Unlimited · +3 more |
| Top plan | — | $299 once“Lifetime PRO+”tracked assets: Unlimited · active portfolios: Unlimited · +1 more |
Questions we keep getting
What's the difference between Curvo Backtest and Delta by eToro?
Curvo Backtest leans toward backtesting, portfolio, and risk metrics, while Delta by eToro puts more weight on portfolio, watchlist, and alerts. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do Curvo Backtest and Delta by eToro cost?
Good news: both Curvo Backtest and Delta by eToro have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: Curvo Backtest or Delta by eToro?
Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.
Can I use Curvo Backtest or Delta by eToro on my phone?
Delta by eToro lists a dedicated mobile app, so it travels better. Curvo Backtest doesn't list a dedicated mobile app; its documented access is web.
Should I choose Curvo Backtest or Delta by eToro?
It depends on what you're after. Pick Curvo Backtest if backtesting and monte carlo matter to you; go with Delta by eToro if you'd rather have watchlist and alerts. And if you only need the basics both share, let price decide.
What asset classes do Curvo Backtest and Delta by eToro cover?
Both cover ETFs and mutual funds. Delta by eToro adds stocks, funds, and cryptos on top.
Does Curvo Backtest or Delta by eToro have real-time data?
Delta by eToro offers real-time data, which matters if you trade actively. Curvo Backtest 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 Curvo Backtest and Delta by eToro?
Delta by eToro exports to CSV. Curvo Backtest is stingier about getting data out.
Is Curvo Backtest or Delta by eToro better for day trading?
Delta by eToro is the one positioned more for active traders. Curvo Backtest is the better fit if you care less about fast trading workflows and more about a calmer research process.
Can I track my portfolio with Curvo Backtest or Delta by eToro?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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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.