Comparison

FI Countdown vs Finstery

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FI Countdown

Features
Read full description

FI Countdown helps you stay focused on financial independence. Track your FI date, monitor your savings rate, and visualize progress with clean charts and milestones—so you can make smarter decisions, stay motivated, and reach FI with confidence. What you’ll love: - FI Date Projection: Get a live countdown driven by your savings rate, investment returns, and target FI number. - Savings Rate Tracker: See how monthly contributions and expenses move your timeline. - Net Worth & Milestones: Celebrate progress with customizable milestones and trend insights. - Scenario Planning: Adjust returns, contributions, or expenses to see “what-if” impacts. - Clean Visuals: Simple, focused charts that make progress obvious at a glance. - Private by Design: Your data is not shared or used for any other purposes than displaying in FI Countdown - Widgets & Reminders: Keep FI top-of-mind with timely nudges and home screen widgets. Whether you’re just starting or closing in on your number, FIRE Countdown makes the journey simple and motivating. Your future self will thank you. Note: FIRE Countdown is for planning and education only. It does not provide financial advice.

About

Finstery

This app helps DIY investors and those nearing retirement stress-test their financial plans. It simulates portfolio performance using historical data and Monte Carlo analysis to visualize risk and uncertainty, aiding in the creation of resilient retirement strategies.

Highlights
  • Portfolio creation
  • Historical backtesting
  • Monte Carlo simulations
  • Safe withdrawal rate analysis
  • Inflation and volatility simulation
Features
Read full description

Finstery helps DIY investors and early retirees stress test their portfolios with confidence. Whether you're planning for financial independence or already retired, Finstery gives you the tools to see how your strategy holds up in the real world — and in the worst-case scenarios. Use powerful backtesting to simulate your portfolio across decades of historical data. Run Monte Carlo simulations to visualize risk and uncertainty in future returns. Explore safe withdrawal strategies and understand how different allocations respond to inflation, recessions, and market volatility. Finstery brings clarity to one of the biggest questions in early retirement: Is my plan resilient enough? Built for independent thinkers. Designed for long horizons. Finstery offers optional premium features via an auto-renewable subscription. Free Features: • Portfolio creation • Historical backtesting summaries and statistics Premium Features (Subscription Required): • Monte Carlo simulations • Safe Withdrawal Rate analysis Subscription pricing and terms are clearly shown before purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://finstery.com/#privacy_policy

Screenshots

FI Countdown4 screens
Finstery4 screens

Verdict

The call

The clearest difference is in-app purchases: FI Countdown at none against Finstery's 1. FI Countdown also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (18.5 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Finstery sells 1 in-app purchase, starting at $9.99 per month. FI Countdown asks for nothing beyond the download.

UpkeepUpdate frequency

FI Countdown ships an update every 2 days, Finstery every 2 months. The most recent releases landed on September 6, 2026 and June 5, 2026 respectively.

Scorecard3 real differences · 6 level
FI Countdown versus Finstery: the parameters behind the verdict, then further details
ParameterFI CountdownFinstery
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.5 — better26.0
Further details — not scored
Size6 MB8 MB
Age rating4+4+
DeveloperMatthew ChunNicholas Summers

In-app purchases

None

FI Countdown

No in-app purchases

1 purchases

Finstery

Subscriptions1
  • Finstery Pro Access$9.991 Month

Questions

Is FI Countdown free?
FI Countdown is free to download, with no in-app purchases.
Is Finstery free?
Finstery is free to download, with in-app purchases available.
Do FI Countdown or Finstery have ads?
Neither FI Countdown nor Finstery shows ads.
Which is updated more often, FI Countdown or Finstery?
FI Countdown ships an update every 2 days, and Finstery every 2 months. Most recently, FI Countdown was updated on September 6, 2026 and Finstery on June 5, 2026.

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