At a glance

Killion is planning and simulation software with read-only account linking. other Monte Carlo tools is described below in its own terms. Where a figure is quoted it comes from the vendor's published pricing and was checked on the date shown.
| Killion | other Monte Carlo tools | |
|---|---|---|
| Killion | $14/mo or $132/yr. 1,000-path regime-switching Monte Carlo, public demo. | Household withdrawal-rule simulator, not an asset-class lab. |
| Portfolio Visualizer | Does not replace factor regression or 150-asset backtests. | Free / $30/mo / $55/mo billed annually. Analytics lab with Monte Carlo on the free tier. |
| MaxiFi | Monte Carlo is in Pro, not a higher SKU. | Standard $109/yr without Living Standard Monte Carlo; Premium $149/yr adds it. |
| Pralana | Web demo, no Excel. | Online $119 then $89/yr; Gold Excel with 1,000 traditional or bootstrap paths. |
other Monte Carlo tools details checked on against the Portfolio Visualizer pricing (one of the tools tabled). Vendors change prices; verify before deciding.
No ranking
This URL exists because people type “best retirement Monte Carlo calculators.” The page will not name a winner. Each row is a published price and a published job. ProjectionLab, Boldin and FI Calc have their own vs pages; they are omitted here only to keep the table to tools whose Monte Carlo meaning actually differs.
Which one to choose
Choose Killion if
- You want a household plan, named withdrawal rules and a demo with no account.
Choose other Monte Carlo tools if
- You wanted an asset-class lab (Visualizer), a living-standard optimiser (MaxiFi), or a tax Excel model (Pralana).