Longlight Pro

The free app runs your whole plan, taxes included, and shows the Overview, Chance of success, Net worth and Lifetime cash flow. Pro opens the other pages. The numbers are the same on both.

Free and Pro

FreePro
Any number of plans, the baseline of each, the samples.New scenarios and branches, and their sliders.
Overview, Chance of success, Net worth, Lifetime cash flow.Taxes, the Roth window, Social Security, Withdrawals and RMDs, What's left, Long-term care, History replay, Year by year.
The fixed path and the full 10,000-future run, each input screen, the Learn pages, How Longlight works.The sheet behind any result figure.
JSON export and import, hiding amounts, Face ID, iCloud sync, snapshots.The PDF report.
The check-ins and branches you already made, always.New check-ins.

A lapsed subscription keeps what you made. You still see your branches and check-ins and can move a branch's sliders. What closes is making new ones, the Pro pages and the report.

What Pro opens

  • Scenarios

    Make scenarios of the plan, move the sliders, and compare them side by side.

  • Taxes, filing by filing

    Every year's return, line by line, and the taxes across the whole plan.

  • The Roth window

    Room under each bracket top, Medicare cliffs included, year by year.

  • Every Social Security claiming age

    Your plan re-run at every claiming age, and what each leaves at the horizon.

  • Withdrawals and RMDs

    Which account funds which year, and when required distributions begin.

  • What's left for your heirs

    The estate after the final year's tax and your heirs' taxes, across every future.

  • The long-term care study

    The plan with and without a stretch of care, compared.

  • History replay

    Your plan started in every year of recorded history, in order.

  • Year by year, as numbers

    The engine's own ledger: income, spending, saving, draws and balances by year.

  • How every number was found

    Tap a figure and read the worksheet that produced it, with its sources.

  • The PDF report

    Assumptions, charts, numbers and the methodology, with the disclaimer on every page.

  • Check-ins against the plan

    Enter the balances you actually see and read whether you're ahead or behind.

Yearly, monthly or once

Prices are shown in the app, in your own currency. The yearly plan starts with a free week for first-time subscribers. Lifetime is one payment and no renewal. Every tier, free included, gets the app's updates and the tax tables they carry. Family Sharing will be on for all three.

Subscriptions are charged to your Apple Account and renew until cancelled, at least 24 hours before the end of the current period, in your Apple Account settings.

Coming soon