# Danelfin vs Prospero.ai (2026): AI Scores vs a Free AI Picks App

> Danelfin has a free plan and paid plans from $22/mo billed yearly; Prospero.ai is a free app. How the two AI stock pickers differ on price, markets and approach.

Canonical: https://bestaistocktools.com/compare/danelfin-vs-prospero
Updated: 2026-11-08
By: Christian Soren
Site: bestaistocktools (https://bestaistocktools.com). Independent review site. Not financial advice. Prices are dated and linked to their primary source; check the vendor before buying.

Published: 2026-11-08

## Quick answer

Both are AI stock pickers with a free option. Danelfin gives US and European stocks and US ETFs a daily 1–10 AI Score and sells Plus, Pro and Elite plans from $22 a month billed yearly. Prospero.ai is a free mobile app that ranks US stocks and ETFs with short- and long-term signals and lists no paid app tier. Neither tool's performance is independently verified yet; we are tracking both.

## Which to pick

### Pick Danelfin if

- You want one simple 1–10 score per stock
- You also follow European stocks
- You are fine paying for more reports

### Pick Prospero.ai if

- You want AI picks without paying
- You mostly use your phone
- US stocks and ETFs are enough

## Danelfin vs Prospero.ai: side by side

| Feature | Danelfin | Prospero.ai |
| --- | --- | --- |
| Type | AI stock picker | AI stock picker |
| Made by | Danelfin | Prospero.ai LLC |
| Markets | US stocks, US ETFs, European stocks | US stocks, US ETFs |
| Free plan | Yes | Yes |
| Free trial | 14-day trial (Plus and Pro) | None stated |
| Paid from (per month) | $22.00/mo billed yearly | — |
| Most expensive plan (per year) | $1,608.00 | — |
| Prices checked | 2026-11-08 | 2026-11-08 |

## Danelfin pricing

Prices in USD.

| Plan | Monthly | Yearly | Per month, billed yearly | Checked | Source |
| --- | --- | --- | --- | --- | --- |
| Free | $0 | $0 | $0 | 2026-11-08 | https://danelfin.com/pricing/annual |
| Plus | $29.00 | $264.00 | $22.00 | 2026-11-08 | https://danelfin.com/pricing/annual |
| Pro | $79.00 | $708.00 | $59.00 | 2026-11-08 | https://danelfin.com/pricing/annual |
| Elite | $179.00 | $1,608.00 | $134.00 | 2026-11-08 | https://danelfin.com/pricing/annual |

## Prospero.ai pricing

Prices in USD.

| Plan | Monthly | Yearly | Per month, billed yearly | Checked | Source |
| --- | --- | --- | --- | --- | --- |
| Free | $0 | $0 | $0 | 2026-11-08 | https://www.prospero.ai/app |

## Comparison

## How they differ

Danelfin scores each stock or ETF from 1 to 10 on the chance of beating the market over three months. Prospero.ai ranks stocks with separate short- and long-term signals inside a mobile app.

## Our testing

We log both tools' published picks every week and compare them with SPY over 12 weeks before declaring a winner on performance.

## Danelfin vs Prospero.ai FAQ

### Is Prospero.ai free?

Yes. Prospero.ai lists no paid app tier on its site (checked November 8, 2026).

### How much does Danelfin cost compared with Prospero.ai?

Danelfin has a free plan and paid plans of $29, $79 and $179 a month, or $264, $708 and $1,608 a year (secondary source, checked November 8, 2026). Prospero.ai's app is free.

## Sources

- Danelfin pricing — https://danelfin.com/pricing/annual — checked 2026-11-08
- Danelfin free plan — https://danelfin.com/pricing/annual — checked 2026-11-08
- Danelfin trial terms — https://danelfin.com/pricing/annual — checked 2026-11-08
- Trustpilot rating — https://www.trustpilot.com/review/danelfin.com — checked 2026-11-08
- Prospero.ai free plan — https://www.prospero.ai/app — checked 2026-11-08
- Apple App Store rating — https://apps.apple.com/us/app/prospero-ai-ai-stock-trading/id1529837512 — checked 2026-11-08

## Related

### The two tools

- [Danelfin](https://bestaistocktools.com/tools/danelfin.md) — Gives stocks and ETFs a daily 1–10 AI Score estimating the chance of beating the market over the next 3 months.
- [Prospero.ai](https://bestaistocktools.com/tools/prospero.md) — Free mobile app that uses machine-learning models to score and rank US stocks and ETFs with short- and long-term signals and daily picks.

### Alternatives

- [Best Danelfin alternatives](https://bestaistocktools.com/alternatives/danelfin.md)
- [Best Prospero.ai alternatives](https://bestaistocktools.com/alternatives/prospero.md)

### Other options

- [AltIndex](https://bestaistocktools.com/tools/altindex.md) — Uses alternative data and AI to score US stocks from 0 to 100 and publish AI stock picks, with alerts and a data API.
- [Intellectia AI](https://bestaistocktools.com/tools/intellectia.md) — AI stock picks, signals and research assistant for US stocks and crypto.
- [Kavout](https://bestaistocktools.com/tools/kavout.md) — AI investing platform with Kai Score stock rankings, an AI stock picker, trading signals and the InvestGPT research assistant.
- [Trade Ideas](https://bestaistocktools.com/tools/trade-ideas.md) — Real-time scanner with "Holly", an AI that suggests intraday US stock trades.
- [WallStreetZen](https://bestaistocktools.com/tools/wallstreetzen.md) — Stock research site that grades stocks A to F with its machine-learning Zen Ratings model and tracks top analysts' forecasts.

### More comparisons

- [AltIndex vs Danelfin (2026): Alternative-Data Scores vs AI Scores](https://bestaistocktools.com/compare/altindex-vs-danelfin.md) — AltIndex scores US stocks 0–100 from alternative data, from $199/yr; Danelfin gives a 1–10 AI Score, from $264/yr. Price, coverage and approach compared.
- [Danelfin vs Intellectia AI (2026): Two AI Stock Pickers Compared](https://bestaistocktools.com/compare/danelfin-vs-intellectia.md) — Danelfin's paid plans start at $22/mo billed yearly; Intellectia AI's at $11.96/mo billed yearly. Both have free plans. Coverage, price and approach side by side.
- [Danelfin vs Kavout (2026): AI Score vs Kai Score](https://bestaistocktools.com/compare/danelfin-vs-kavout.md) — Danelfin and Kavout both rank stocks with AI and both have free plans. Kavout Pro is $16/mo billed yearly; Danelfin Plus is $22/mo billed yearly.
- [Danelfin vs WallStreetZen (2026): AI Score vs Zen Ratings](https://bestaistocktools.com/compare/danelfin-vs-wallstreetzen.md) — Danelfin grades stocks 1–10; WallStreetZen grades them A to F. Both have free plans. WallStreetZen Premium is $234/yr; Danelfin Plus is $264/yr.
- [Prospero.ai vs Tickeron (2026): Free AI Picks vs AI Pattern Recognition](https://bestaistocktools.com/compare/prospero-vs-tickeron.md) — Prospero.ai is a free AI stock picks app; Tickeron sells AI pattern recognition and trading tools from $80/mo. What each does and who it suits.

### Hubs and data

- [Best AI stock pickers](https://bestaistocktools.com/best/ai-stock-pickers.md) — Tools that tell you which stocks to buy, rank or watch.
- [All AI stock tools compared](https://bestaistocktools.com/compare)
- [Every AI stock tool price](https://bestaistocktools.com/data/prices) — All plans, dated and sourced
- [Price and terms changes](https://bestaistocktools.com/data/price-changes) — Newest first, also as RSS
- [AI pick tracker](https://bestaistocktools.com/tracker) — Weekly picks vs the S&P 500
- [How we test](https://bestaistocktools.com/methodology) — Real accounts, dated prices, 12-week tracking