Comparison

Pseudo Random Number Generator vs FIREPlan Retirement Calculator

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

Head to head
About

Pseudo Random Number Generator

Easily generate random numbers for various uses, from classroom calls to game dice rolls and lottery picks. Features a user-friendly interface with options for setting ranges and allowing duplicates.

Highlights
  • Generate random numbers
  • Set number range
  • Allow/disallow duplicates
  • Store generated numbers
  • Large, touch-friendly UI
  • Free to use
Features
Read full description

This app provides an easy way to generate random numbers. You can use this app to call up students in class, rolling dice in a game, pick lottery numbers, and etc. Features: • Option to set a range • Option to allow duplicates • Store a list of random numbers • Big and easy-to-touch UI • FREE

About

FIREPlan Retirement Calculator

Features
Read full description

Where am I now? When will I be free? What should I do next? FIREPlan answers all three. Enter your monthly income, expenses and account balances — FIREPlan instantly computes your FIRE number, your projected freedom date, and exactly how far along you are. A RETIREMENT CALCULATOR ON YOUR REAL NUMBERS • Your FIRE number from actual spending, not a generic rule of thumb • Four paths: Lean FIRE, FIRE, Fat FIRE and Coast FIRE — switch with one tap • 30-year projection in today's dollars, adjusted for inflation • What-if sliders: see how saving more, spending less or earning better returns moves your date TRACK EVERY ACCOUNT • 401(k), Roth IRA, Traditional IRA, HSA, brokerage, HYSA, cash, crypto, real estate • One monthly check-in updates every balance and shows how your net worth changed • Asset allocation and net worth history at a glance • Compound interest projections for every account and for the portfolio as a whole GO DEEPER WITH PRO • Monte Carlo: 5,000 market simulations — not "in 12 years" but "87% probability by 2042" • US tax modeling: LTCG brackets, Traditional 401(k)/IRA, Roth, mixed accounts, state tax • Sequence-of-returns risk: will your plan survive a bear market in year one of retirement? • Withdrawal strategies: fixed, inflation-adjusted, Guyton-Klinger guardrails, variable percentage • Multiple scenarios and full JSON/CSV export YOUR DATA STAYS YOURS Everything is stored on your device. No account, no sign-up, no tracking. FIREPlan is a planning calculator, not financial advice. FIREPlan Pro is available as a monthly or yearly auto-renewing subscription, or as a one-time Lifetime purchase. Payment is charged to your Apple ID at confirmation of purchase. A subscription renews automatically unless turned off at least 24 hours before the end of the current period, and can be managed or canceled anytime in your App Store account settings. Privacy Policy: https://fireplan-legal.surge.sh/privacy.html Terms of Use (EULA): https://fireplan-legal.surge.sh/terms.html

Screenshots

Pseudo Random Number Generator2 screens
FIREPlan Retirement Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Pseudo Random Number Generator at none against FIREPlan Retirement Calculator's 3. Pseudo Random Number Generator also leads on iOS requirement (9.0 vs 15.1). FIREPlan Retirement Calculator's advantage is update cadence (monthly vs every 27 months). 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. FIREPlan Retirement Calculator sells 3 in-app purchases, starting at $0.99 per month. Pseudo Random Number Generator asks for nothing beyond the download.

UpkeepUpdate frequency

Pseudo Random Number Generator ships an update every 27 months, FIREPlan Retirement Calculator monthly. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Pseudo Random Number Generator versus FIREPlan Retirement Calculator: the parameters behind the verdict, then further details
ParameterPseudo Random Number GeneratorFIREPlan Retirement Calculator
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 27 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size22 MB45 MB
Age rating4+4+
Developer齐 陈Ivan Dotsenko

In-app purchases

None

Pseudo Random Number Generator

No in-app purchases

3 purchases

FIREPlan Retirement Calculator

Subscriptions2
  • FIREPlan Pro Monthly$0.991 Month
  • FIREPlan Pro Yearly$8.991 Year
One-time1
  • FIREPlan Pro Lifetime$14.99

Questions

Is Pseudo Random Number Generator free?
Pseudo Random Number Generator is free to download, with no in-app purchases.
Is FIREPlan Retirement Calculator free?
FIREPlan Retirement Calculator is free to download, with in-app purchases available.
Do Pseudo Random Number Generator or FIREPlan Retirement Calculator have ads?
Neither Pseudo Random Number Generator nor FIREPlan Retirement Calculator shows ads.
Which is updated more often, Pseudo Random Number Generator or FIREPlan Retirement Calculator?
Pseudo Random Number Generator ships an update every 27 months, and FIREPlan Retirement Calculator monthly. Most recently, Pseudo Random Number Generator was updated on October 3, 2026 and FIREPlan Retirement Calculator on October 8, 2026.

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