Zen Strategies vs I/O Fund
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
Quick answer
Pick Zen Strategies for stock screener plus price forecasts. Pick I/O Fund for alerts.
Key differences
- Cheaper paid plan: Zen Strategies ($19.50/mo vs $33.25/mo)
- Broader feature set: Zen Strategies (5 vs 3 core capabilities)
Pick Zen Strategies if
- You scan the market with filters every day
- You want AI price forecasts
- Zen Ratings stock grades
- Following top analysts
Pick I/O Fund if
- You rely on price and signal alerts
- Following a real-money AI stock portfolio
- Growth and tech stock research
- Trade alerts with buy zones
Side by side
| Feature | Zen Strategies | I/O Fund |
|---|---|---|
| Starting price | Free, paid from $19.50/mo | Free, paid from $33.25/mo |
| Free plan | Yes | Yes |
| Stock screener | Yes | No |
| AI trade signals | Yes | Yes |
| Price forecasts | Yes | No |
| Alerts | No | Yes |
| News and sentiment | Yes | No |
| Fundamentals | Yes | Yes |
| Education | No | Yes |
Plans
Zen Strategies
- Basic: Free for life
- Premium: $19.50/mo billed yearly
I/O Fund
- Free: One free article weekly
- Discovery: $399/yr
- Research Only: $549/yr
- Advanced Market Signals: $849/yr
Questions people ask
What is the main difference between Zen Strategies and I/O Fund?
Pick Zen Strategies for stock screener plus price forecasts. Pick I/O Fund for alerts.
Which is cheaper, Zen Strategies or I/O Fund?
Zen Strategies has the cheaper paid plan: $19.50/mo for Zen Strategies vs $33.25/mo for I/O Fund (monthly equivalent, checked Oct 2026).
Do Zen Strategies or I/O Fund have a free plan?
Both have a free plan.
Which is better for beginners?
Zen Strategies is the friendlier start.
Which has better AI features?
Zen Strategies goes deeper on AI with 3 AI features (AI trade signals, price forecasts, news and sentiment).
Can I connect Zen Strategies or I/O Fund to ChatGPT or Claude?
Neither offers an MCP server or a public API right now.
Is Zen Strategies or I/O Fund better for active trading?
They are about even on active-trading features (alerts, scanning, signals and charts).
Should I use both Zen Strategies and I/O Fund?
It can make sense. They overlap on only 2 core features, so one can fill gaps the other leaves.