Retire Early Calc vs Smart Retirement Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Retire Early Calc
Map your journey to financial independence. Input your financial details to project your portfolio and calculate when you can achieve early retirement. Understand your FIRE Number and sustainable retirement income.
- Projected portfolio at retirement
- FIRE Number calculation
- Coast FIRE Number calculation
- Years to FIRE and FIRE age
- Monthly sustainable retirement income
- Adjustable expected annual return
Read full descriptionHide full description
Plan your path to financial independence with the Retirement FIRE Calculator. Enter your current age, savings, monthly contributions, expected returns, and retirement expenses to see your projected portfolio and FIRE analysis. FIRE (Financial Independence, Retire Early) means having enough invested that your portfolio can sustain your living expenses indefinitely. This calculator shows you exactly when you'll reach that milestone. Features: - Projected portfolio at retirement age - FIRE Number calculation (25x annual expenses) - Coast FIRE Number (amount needed today to retire without further contributions) - Years to FIRE and FIRE age - Monthly sustainable retirement income using the 4% rule - Adjustable expected annual return rate - Share your retirement plan Whether you're just starting to save or already on the path to early retirement, this calculator gives you clear, actionable projections to plan your financial future.
Smart Retirement Planner
This app helps adults plan for retirement with simple tools and visual projections. It offers guidance on savings, account growth, withdrawal sustainability, and bridging income gaps before Social Security. Prioritizes privacy with an on-device experience and no account requirement.
- Personalized retirement overview
- Savings goal and projected balance
- 401(k) growth projections
- Monthly withdrawal planning
- Social Security bridge funding
- Monte Carlo market simulations
- On-device privacy
Read full descriptionHide full description
Retirement planning does not need to be complicated. Smart Retirement Planner helps you answer the biggest retirement questions with simple tools, visual projections, and practical guidance. See how much you may need, how your accounts could grow, whether your withdrawals may last, and how to bridge the gap before Social Security begins. Built for real life. Built for privacy. No account required. Who is it for? • Adults planning for retirement • 401(k), IRA, Roth IRA, and brokerage account holders • People who want clarity without financial jargon • Anyone looking for a focused retirement planning toolkit instead of a complicated retirement suite Start with a personalized retirement overview that brings everything together in one place. • Plan Strength score with coaching • On Track, Getting Close, or Needs Attention guidance • Savings goal and projected balance • Estimated retirement income • Chance of reaching your goal using Monte Carlo simulation • Typical outcome range across market scenarios • Retire later comparisons • Saved scenarios for easy planning Discover how much you may need for retirement and what you should save each month to reach your goal. • Inflation adjusted spending goals • Monthly savings targets • Funding gap analysis • Catch up guidance when you are behind schedule 401(k) Growth Planner Project the future value of your retirement accounts. • Paycheck contributions • Employer matching contributions • Match limits and caps • Expected growth assumptions • Expense ratio impact Explore retirement income strategies and test whether your savings may support your lifestyle. • Monthly withdrawal planning • 4% rule benchmark comparisons • Estimated taxes on traditional account withdrawals • Required Minimum Distribution estimates • Longevity projections for your savings Retire before Social Security starts and understand how to fund the gap. • Retirement age vs. claiming age comparisons • Pension and other income support • Income gap calculations • Post Social Security income coverage Smart Features • Live updates as you adjust inputs • Full horizon projection charts • Monte Carlo market simulations • Personalized coaching and plan strength insights • Welcome setup that pre fills planners from your information • Gentle plan aware reminders that adapt to your progress Try each planner with free previews. Upgrade once to unlock: • Unlimited planner runs • Printable PDF retirement worksheet • Combined summary of your Plan, 401(k), Withdrawals, and Social Security Bridge • Assumptions, charts, and Monte Carlo legend Your Privacy Matters Smart Retirement Planner stores your information on your device. • No account required • No cloud planning service • No selling your personal financial information • 100% private on device experience Important Disclaimer Smart Retirement Planner is educational estimation software intended for informational purposes only. It does not provide financial, investment, tax, or legal advice. All projections and simulations are estimates and should not be considered guarantees of future results.
Screenshots
Verdict
The clearest difference is rating: Smart Retirement Planner at 5.0 against Retire Early Calc's 4.0. Smart Retirement Planner also leads on ads (none vs shown). Retire Early Calc's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 3 weeks). On price, ratings volume, device support and iOS requirement 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. Smart Retirement Planner sells 1 one-off in-app purchase. Retire Early Calc asks for nothing beyond the download.
Smart Retirement Planner holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Retire Early Calc ships an update daily, Smart Retirement Planner every 3 weeks. The most recent releases landed on October 28, 2026 and October 17, 2026 respectively.
| Parameter | Retire Early Calc | Smart Retirement Planner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Daily — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 25 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Blas Prieto | Gary Cox |
In-app purchases
Retire Early Calc
No in-app purchases
Smart Retirement Planner
- Unlock Pro$4.99
Questions
Is Retire Early Calc free?
Is Smart Retirement Planner free?
Which has better reviews, Retire Early Calc or Smart Retirement Planner?
Do Retire Early Calc or Smart Retirement Planner have ads?
Which is updated more often, Retire Early Calc or Smart Retirement Planner?
Other comparisons















