# Pseudo Random Number Generator vs FIREPlan Retirement Calculator

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.

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.

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.

## The numbers

| Metric | Pseudo Random Number Generator | FIREPlan Retirement Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pseudo-random-number-generator/id1103138006/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Monetization | Free | — |
| Size | 22 MB | 45 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [齐 陈](https://appshunter.io/developer/455625305) | [Ivan Dotsenko](https://appshunter.io/developer/551628923) |

## What reviewers say

### Pseudo Random Number Generator

[App page](https://appshunter.io/ios/app/pseudo-random-number-generator/id1103138006)

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:** macOS Compatibility

**In-app purchases:** none


### FIREPlan Retirement Calculator

[App page](https://appshunter.io/ios/app/fireplan-retirement-calculator/id6765937698)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FIREPlan Pro Monthly | $0.99 | per month |
| FIREPlan Pro Yearly | $8.99 | per year |
| FIREPlan Pro Lifetime | $14.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*