Comparison

The Random Number Generator! vs WaterWorkZ

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

Head to head
About

The Random Number Generator!

Generate unpredictable, unique random numbers with advanced algorithms. Customize appearance, hear numbers spoken aloud, and set number ranges. Ideal for lotteries and various applications requiring random selection.

Highlights
  • Superior random number algorithms
  • Customizable appearance
  • Speech synthesis for spoken numbers
  • Selectable minimum and maximum number ranges
  • Option for unique number generation
  • History of generated numbers
  • Second screen support (AirPlay/wired)
Features
Read full description

Make sure you have The Random Number Generator for those inevitable times when you urgently need a random number! Features: • Uses advanced algorithms for a unique sequence of random numbers every time. • A customizable appearance. • Speech Synthesis to read out your number in your device language. • Options to choose both a minimum and maximum number to limit the result to the random number you really need. • An option to show a history of generated numbers. • The ability to only generate unique numbers. • A clean, minimalistic layout with no clutter. • Support for second screens using AirPlay or wired connections. • Perfect for raffles, drawings, and lottery picks. • Designed to fully support all iPhone, iPad, and Apple Watch screen sizes. • Supports iPad multitasking, including Split View and Slide Over. This app will constantly be updated and improved. If you have any feedback or suggestions on what you would like to see, please contact us at: Nick@FluffyLogicGames.com This app follows Apple's Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

WaterWorkZ

Read full description

WaterWorkZ is an independent waterworks reference tool designed for field and office professionals in the water and wastewater industry. Stop searching through catalogs and submittals on the job. WaterWorkZ puts critical reference data at your fingertips — fast, accurate, and 100% offline. FLANGED FITTINGS - Elbows — 90° Short Radius, 90° Long Radius, 45°, 22-1/2°, 11-1/4°, Reducing 90° - Tees & Crosses - Reducers - Wye Laterals - True Wyes - Base Fittings - Flare Pieces - Blind Flanges - Flanges — 125/150# and 250/300# DUCTILE IRON PIPE - Joint Types - Thickness Class - Pressure Class - Outside Diameter / Inside Diameter - Gaskets & Glands TAP SIZES - Fitting Taps - Pipe Taps HARDWARE - Flange Bolts & Nuts — 125/150# and 250/300# - T-Head Bolts & Nuts GASKETS - Flange Gaskets — materials, pressure ratings, assembly notes - Mechanical Joint Gaskets — materials, applications, assembly notes LINING - Cement Lining — ANSI/AWWA C104 - Ceramic Epoxy Lining - Glass Lining COATING - Bitumastic/Tar Coating - Zinc Coating - ISO 8179 - Primer Coating KEY FEATURES - Works 100% offline — no internet connection required - Fast navigation designed for field use - Pinch-to-zoom fitting diagrams - Data cross-referenced from multiple industry sources - iPad and iPhone compatible WaterWorkZ is an independent reference tool and is not affiliated with, endorsed by, or sponsored by any manufacturer or standards organization. Always verify dimensions and specifications with the applicable manufacturer or governing standard before use in any project or purchasing decision. © 2026 WaterWorkZ Apps LLC

Screenshots

The Random Number Generator!4 screens
WaterWorkZ4 screens

Verdict

The call

The clearest difference is price: The Random Number Generator! at Free against WaterWorkZ's $3.99. The Random Number Generator! also leads on device support (5 vs 2) and iOS requirement (15.0 vs 26.2). WaterWorkZ's advantage is in-app purchases (none vs 4) and ads (none vs shown).

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

The Random Number Generator! is free to download; WaterWorkZ costs $3.99 up front. The Random Number Generator! sells 4 in-app purchases, starting at $0.99 per month. WaterWorkZ asks for nothing beyond the download.

Scorecard5 real differences · 5 level
The Random Number Generator! versus WaterWorkZ: the parameters behind the verdict, then further details
ParameterThe Random Number Generator!WaterWorkZ
PriceFree — better$3.99
Rating4.8 (863 ratings) — better—
Positive reviews81.7% of reviews—
Number of ratings863 — better—
Update frequencyEvery 3 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size15 MB19 MB
Age rating4+4+
DeveloperNicholas DeanWaterWorkZ Apps LLC

Bugs and requests

The Random Number Generator!

Reported bugs

12 issues
  • App keeps crashing on startup
  • App sometimes shows a blank screen
  • App sometimes won't open
  • App occasionally repeats the same number
  • Watch version is limited and cannot change range
Show 7 more
  • Green slider is broken
  • New update doesn't work well, reverts to old number
  • Voice function not working for some users
  • Haptic feedback sporadically turns on after being turned off
  • Auto-generate speed is too fast in new version
  • App crashes when connected to a VGA monitor
  • App freezes after generating only a few numbers

Requested features

14 requests
  • Dark mode option
  • Ability to autoplay with screen off
  • Availability in other languages
  • Adjustable font size in data entry fields
  • Bluetooth connectivity to TV
Show 9 more
  • Add more bells and whistles
  • Option for different colored raffle numbers
  • Time stamp for each number generated
  • Negative number support
  • Bluetooth connectivity
  • More control over number generation (e.g., sequence length, time interval)
  • Ability to set timer for auto-generate speed
  • Seven number generators on one page for referees
  • Option to never repeat a number consecutively

WaterWorkZ

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

The Random Number Generator!

Subscriptions1
  • Supporter$0.991 Month
One-time3
  • Remove Adverts$0.99
  • Coffee!$2.99
  • Sandwich!$6.99
None

WaterWorkZ

No in-app purchases

Questions

Is The Random Number Generator! free?
The Random Number Generator! is free to download, with in-app purchases available.
Is WaterWorkZ free?
WaterWorkZ costs $3.99, with no in-app purchases.
Do The Random Number Generator! or WaterWorkZ have ads?
The Random Number Generator! shows ads; WaterWorkZ does not.

Other comparisons