# Prospero.ai: price, free plan and what it does

Canonical: https://bestaistocktools.com/tools/prospero
Updated: 2026-11-08
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.

## Quick answer

Prospero.ai is an AI stock picker made by Prospero.ai LLC: 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. It has a free plan (checked 2026-11-08).

## Key facts

| Fact | Value |
| --- | --- |
| Made by | Prospero.ai LLC |
| Website | https://www.prospero.ai |
| Type | AI stock picker |
| Markets covered | US stocks, US ETFs |
| Free plan | Yes (checked 2026-11-08) |
| Cheapest paid plan | — |
| Apple App Store rating | 4.4/5 from 57 reviews (checked 2026-11-08) |

## 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 |

## Prospero.ai compared

- [Danelfin vs Prospero.ai (2026): AI Scores vs a Free AI Picks App](https://bestaistocktools.com/compare/danelfin-vs-prospero.md)
- [Prospero.ai vs Tickeron (2026): Free AI Picks vs AI Pattern Recognition](https://bestaistocktools.com/compare/prospero-vs-tickeron.md)

## Prospero.ai alternatives

| Tool | Type | Free plan | Paid from | Checked | Link |
| --- | --- | --- | --- | --- | --- |
| AltIndex | AI stock picker | Yes | $16.58/mo billed yearly | 2026-11-08 | https://bestaistocktools.com/tools/altindex.md |
| Danelfin | AI stock picker | Yes | $22.00/mo billed yearly | 2026-11-08 | https://bestaistocktools.com/tools/danelfin.md |
| Intellectia AI | AI stock picker | Yes | $11.96/mo billed yearly | 2026-11-08 | https://bestaistocktools.com/tools/intellectia.md |
| Kavout | AI stock picker | Yes | $16.00/mo billed yearly | 2026-11-08 | https://bestaistocktools.com/tools/kavout.md |
| Trade Ideas | AI stock picker | No | $89.00/mo billed yearly | 2026-11-08 | https://bestaistocktools.com/tools/trade-ideas.md |

All alternatives: https://bestaistocktools.com/alternatives/prospero.md

## Prospero.ai price history

- 2026-11-08: Pricing and free-plan terms recorded from the vendor's own pages. (source: https://www.prospero.ai/app)

## Sources

- 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

### Key terms

- [What is an AI stock picker?](https://bestaistocktools.com/glossary/ai-stock-picker) — An AI stock picker is software that uses machine learning or other statistical models to rank, score or suggest individual stocks to buy, sell or watch.
- [What is an AI stock score?](https://bestaistocktools.com/glossary/ai-stock-score) — An AI stock score is a single number or grade that a model assigns to a stock to summarise how favourably it rates that stock's outlook over a stated time horizon.
- [What is a buy/sell signal?](https://bestaistocktools.com/glossary/signal) — A buy or sell signal is an alert generated by a rule or model indicating that the conditions it tracks suggest entering or exiting a position in a stock at that moment.

### Hubs and data

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- [How we test](https://bestaistocktools.com/methodology) — Real accounts, dated prices, 12-week tracking