Retire When Age vs RetireSure Simulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Retire When Age
This app uses a proprietary algorithm to calculate your specific retirement age and the net worth required to achieve your desired lifestyle. It offers four alternative scenarios to illustrate how financial adjustments impact your retirement timeline and includes educational videos.
- Proprietary retirement age algorithm
- Calculates required net worth
- Four alternate retirement scenarios
- Today's dollars lifestyle retirement estimate
- Financial literacy video tutorials
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‘Retire When Age’ will calculate when you will have enough saved to retire or stop working for ’the man’. No Monte Carlo simulations, no requirement for you to pick an arbitrary retirement age, 4 input fields. Yes, 4! With only 2 inputs it can calculate how much you would need to retire today. Short videos on every field to build your financial literacy along the way. Your finances. Your move. No In App Purchases, no Subscriptions. Built by ThreeOneOGirl LLC.
RetireSure Simulator
This app simulates retirement scenarios using historical market data to assess your financial plan's success probability. It runs thousands of simulations to account for market volatility and helps you determine safe spending levels and optimal retirement strategies.
- Monte Carlo simulations
- Historical market data analysis
- Probability of success calculation
- Safe annual spending level determination
- Worst-case scenario testing
- Compare retirement ages and strategies
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Will your money last through retirement? RetireSure uses real historical market data to show whether your retirement plan actually works — not just on average, but in good and bad markets. Run 10,000 Monte Carlo simulations based on 76 years of U.S. market returns (1950–2025) and see your true probability of success. Understand your plan clearly: • See your chance of running out of money • Test worst-case market scenarios • Find your safe annual spending level • Model different spending by age range — for SS bridge gap planning • Compare different retirement ages and strategies • Adjust inputs instantly and see results in real time Most retirement calculators assume smooth, average returns. Real markets don't behave that way. RetireSure stress-tests your plan against real historical conditions — including crashes, inflation spikes, and sequence-of-returns risk — so you can make decisions with confidence. Built for serious retirement planning: • No subscriptions — one-time purchase • Outcome range — median, worst 10%, best 10% scenarios • Clean, simple interface • Fast results in seconds • Based on real market history, not assumptions Know where you stand before you retire and how it's going during retirement
Screenshots
Verdict
The clearest difference is in-app purchases: Retire When Age at none against RetireSure Simulator's 1. On price, rating, review sentiment and ratings volume 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
Both are free to download. RetireSure Simulator sells 1 one-off in-app purchase. Retire When Age asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Retire When Age against 5.0 for RetireSure Simulator. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Retire When Age ships an update weekly, RetireSure Simulator every 8 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Retire When Age | RetireSure Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 — better | 3 |
| Update frequency | Weekly — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Christine Mayfield | Steve Bridgewater |
Customer experience
Retire When Age
RetireSure Simulator
In-app purchases
Retire When Age
No in-app purchases
RetireSure Simulator
- RetireSure Simulator$14.99
Questions
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