Comparison

Annuity Simulator vs Solo 401k Calculator

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

Head to head
About

Annuity Simulator

Calculate the years needed to access an annuity based on your income and savings capacity. This tool provides instant results and visualizes annuity evolution over time. It does not account for inflation or taxation.

Highlights
  • Income and savings input
  • Instant annuity calculation
  • Annuity evolution graph
  • Cumulative savings table
  • Simple simulator parameters
Features
Read full description

Enter your monthly income and your savings capacity. This application will calculate the number of years allowing you to access an annuity corresponding to your expenses. This application does not integrate inflation and taxation for your country. Features : - Simply entry simulator parameters - Instant calculation result - Annuity evolution graph over time - Table of cumulative savings and annuity Give us your feedback to help us to improve this application (www.persoapps.net).

About

Solo 401k Calculator

Features
Read full description

The most accurate Solo 401(k) calculator for self-employed individuals and small business owners. Powered by 2026 IRS limits. Whether you're a sole proprietor, freelancer, or S-Corp shareholder, Solo 401k Calculator helps you maximize your retirement contributions and estimate your tax savings. KEY FEATURES: • Accurate 2026 IRS limits — $24,500 employee deferral + 25% employer profit sharing, up to $72,000 combined • SECURE 2.0 catch-up contributions — $8,000 (age 50-59, 64+) or $11,250 super catch-up (age 60-63) • Supports both Sole Proprietor/LLC and S-Corp income types • Traditional vs Roth 401k comparison with tax savings estimate • Federal tax savings calculation with marginal and effective rate breakdown • Plan comparison: Solo 401k vs SEP-IRA vs SIMPLE IRA side by side • 9 languages supported PERFECT FOR: • Self-employed consultants and freelancers • Small business owners with no full-time employees • S-Corp shareholders and single-member LLCs • Anyone planning self-employed retirement strategy DISCLAIMER: Results are estimates for planning purposes only. Consult a qualified tax professional for personalized advice.

Screenshots

Annuity Simulator4 screens
Solo 401k Calculator4 screens

Verdict

The call

The clearest difference is price: Annuity Simulator at Free against Solo 401k Calculator's $2.99. Annuity Simulator also leads on iOS requirement (12.0 vs 17.0). Solo 401k Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

Annuity Simulator is free to download; Solo 401k Calculator costs $2.99 up front. Annuity Simulator sells 1 one-off in-app purchase. Solo 401k Calculator asks for nothing beyond the download.

Scorecard4 real differences · 5 level
Annuity Simulator versus Solo 401k Calculator: the parameters behind the verdict, then further details
ParameterAnnuity SimulatorSolo 401k Calculator
PriceFree — better$2.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 8 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size44 MB3 MB
Age rating4+4+
DeveloperFRANCOIS GUERIN长贵 周

In-app purchases

1 purchases

Annuity Simulator

One-time1
  • Remove ads banners$0.99
None

Solo 401k Calculator

No in-app purchases

Questions

Is Annuity Simulator free?
Annuity Simulator is free to download, with in-app purchases available.
Is Solo 401k Calculator free?
Solo 401k Calculator costs $2.99, with no in-app purchases.
Do Annuity Simulator or Solo 401k Calculator have ads?
Annuity Simulator shows ads; Solo 401k Calculator does not.

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