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Retirology

MaxiFi Planner alternative

Retirology vs. MaxiFi Planner

MaxiFi Planner comes from economist Laurence Kotlikoff and takes a distinctive approach: it works out the steady living standard your resources can support. Retirology works the other way round — from your budget to a target and a withdrawal plan. Both are serious tools; they answer different questions.

Updated October 2026

The short version

RetirologyMaxiFi Planner
Price$19+ once; every update free$149/year (Unlocked); 14-day trial
10 years of use$19–$65 total$1,490
Where it runsDesktop app — macOS, Windows, LinuxOnline, with an account
ApproachYour budget → FI target → withdrawal planYour resources → sustainable living standard
Roth conversions4 ladder modes + Optimize my planRoth Conversion Optimizer (Unlocked)
Social SecurityClaim-age preview incl. spousal; claim-age checksSocial Security Maximizer (Unlocked)
Monte CarloSuccess rate, percentiles, historical stress testsLiving Standard Monte Carlo (Unlocked)
ACA subsidies & early retirementACA cap, 72(t) SEPP, Rule of 55, per-conversion 5-year clockNot a focus of the published feature list

MaxiFi details are from its public pricing page as of October 2026. Check maxifi.com for current plans.

Where Retirology is different

  • Pay once. No annual renewal; every future version is free.
  • Local and private. No account; your plan stays in a file on your computer.
  • Built for retiring early. Getting at Traditional money before 59½ (Roth ladders, SEPP, Rule of 55) while managing the 2026 ACA subsidy cliff is the core of the app, not an add-on.
  • Starts from your real budget. Spending comes from a category-by-category budget, with lifestyle changes over time, and drives a plan-based FI target and date.

When MaxiFi is the better choice

  • You want an economics-based answer to "how much can I safely spend every year for life?"
  • Social Security claiming strategy is your main question and you want the most thorough optimizer for it.
  • You want life-insurance planning built in.

Common questions

How much does MaxiFi Planner cost?

MaxiFi's pricing page lists a 14-day trial (card required) and the Unlocked plan at $149 a year, which adds the Roth Conversion Optimizer, Social Security Maximizer, Retirement Withdrawal Optimizer and Living Standard Monte Carlo.

What is consumption smoothing?

An economics approach that finds the highest steady living standard your lifetime resources can sustain, rather than starting from a spending figure you choose.

Does Retirology optimize Social Security?

Retirology shows what each claim age pays, including spousal benefits, compares claim ages across your whole plan, and flags a claim-age change when it's worth it. It doesn't attempt MaxiFi's full living-standard optimization.

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