Side by side
Pen F1 vs Real AI
2 tools side by side, on the data we have on file for each.
| Pen F1 | Real AI | |
|---|---|---|
| Price | Free | Free |
| Free tier | No | Yes |
| Our score | 3.7 / 5 | 5.0 / 5 |
| Our line on it | Pen F1 is a writing platform with enhanced security. | Generates and rewrites property listing texts directly inside OnOffice, Flowfact or Propstack. |
| Best for | Writers who need secure cloud storage. | Real estate agents writing expose texts regularly |
| Not for | Developers with coding needs | Agents outside Germany's OnOffice, Flowfact or Propstack ecosystem |
| Platforms | Web | Chrome |
| Category | Writing | Writing |
| Best described as | AI Content Generator | AI Content Generator |
| Last checked | 3 Oct 2026 | 3 Oct 2026 |
We have not written a verdict for this pairing
The table above is the data on each tool's own page, side by side. A written head-to-head goes further: it names a winner per use case and says who should stay where they are. Those are written by a reviewer, pair by pair, so this one may not have its verdict yet.