Comparison

Random Number Generator . vs WhenThere

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

Head to head
About

Random Number Generator .

Generate random numbers quickly and reliably with a clean, ad-free interface. Customize number ranges, choose whether numbers repeat, and use an optional timer for automatic generation. Ideal for various activities, from classroom games to decision-making.

Highlights
  • Customizable number range
  • Generate with or without repetitions
  • Large, clear display
  • Ad-free experience
  • Optional interval timer
  • Fast and reliable performance
Features
Read full description

Need a fast and reliable way to generate random numbers? Looking for a clean, distraction-free random number generator without ads? Random Number Generator is a simple tool designed to generate numbers quickly and efficiently — whenever you need them. Perfect for classroom activities, raffles, statistics, games, decision making, workouts, experiments, or any situation where true randomness matters. Why Choose This Random Number Generator? ● Clean and simple interface ● No ads — no distractions ● Large, easy-to-read fonts ● Fast and reliable performance ● Designed for both casual and professional use Key Features ● Select your own number range ● Generate random numbers with or without repetitions ● Large clear display for easy visibility ● Lightweight and easy to use ● Completely ad-free experience ● Optional interval timer to automatically generate a new random number every few seconds — — — How does this random number generator work? Simply choose your number range and tap generate. The app instantly produces a random number within your selected limits. Can I prevent numbers from repeating? Yes. You can generate numbers with or without repetitions, depending on your needs. Is this app suitable for professional use? Yes. The clean design, reliable performance, and repetition control make it suitable for classroom, sports, research, and structured activities. Does the app contain ads? No. The app is completely ad-free for a distraction-free experience. Can numbers be generated automatically? Yes. You can use the interval timer to generate new random numbers automatically every few seconds. Is the app free? The app is free to download and use, with optional premium features available via in-app purchase. — — — If you enjoy the app, please leave a review on the App Store. Your feedback really helps. Questions or suggestions? We’d love to hear from you. Support Email: AppsForParents@gmail.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/site/appsforparentsprivacy/

About

WhenThere

Features
Read full description

WhenThere makes timezone conversion effortless and beautiful. Drag the clock hands to set a time, and instantly see what time it is in up to 3 cities around the world. No clutter, no ads — just a clean, elegant clock that does one thing perfectly. FEATURES • Interactive analog clock — drag the hands to set the time • Convert across up to 3 timezones at once • Search from 400+ cities worldwide • See time differences at a glance (+5h 30m) • Day/night indicators show if it's daytime or nighttime • "Tomorrow" and "Yesterday" badges when dates differ • Edit times directly by tapping the digits • Remembers your timezones between sessions • Share conversions with friends and colleagues • Beautiful warm design with dark mode support Perfect for remote teams, travelers, and anyone coordinating across timezones.

Screenshots

Random Number Generator .4 screens
WhenThere4 screens

Verdict

The call

The clearest difference is in-app purchases: WhenThere at none against Random Number Generator .'s 12. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Random Number Generator . sells 12 in-app purchases, starting at $1.99 per 7 days. WhenThere asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Random Number Generator . versus WhenThere: the parameters behind the verdict, then further details
ParameterRandom Number Generator .WhenThere
PriceFreeFree
Rating4.5 (437 ratings) — better—
Positive reviews74.3% of reviews—
Number of ratings437 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size25 MB1 MB
Age rating4+4+
DeveloperNatalia Jakubczyk-GajewskaMohamed Ayyoob Mohamed Rifdhi

Bugs and requests

Random Number Generator .

Reported bugs

2 issues
  • Settings menu issues
  • Unexpected resets and lockups

Requested features

3 requests
  • More customization options
  • Wider range of number generation
  • Clipboard integration for number sharing

WhenThere

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Random Number Generator .

Subscriptions11
  • 1 Week Premium Subscription$1.997 Days
  • 1 Week Premium Subscription$5.997 Days
  • 1 Week Premium Subscription7 Days trial$6.997 Days
Show 8 more
  • 1 Week Premium Subscription7 Days trial$7.997 Days
  • Random Number Premium$7.991 Month
  • 6 Months Premium Subscription$11.996 Months
  • Random Number Premium$19.001 Year
  • 3 Months Premium Subscription$24.993 Months
  • 1 Year Premium Subscription$24.991 Year
  • 1 Year Premium Subscription3 Days trial$29.991 Year
  • 1 Year Premium Subscription1 Month trial$49.991 Year
One-time1
  • Premium lifetime$49.99
None

WhenThere

No in-app purchases

Questions

Is Random Number Generator . free?
Random Number Generator . is free to download, with in-app purchases available.
Is WhenThere free?
WhenThere is free to download, with no in-app purchases.
Do Random Number Generator . or WhenThere have ads?
Neither Random Number Generator . nor WhenThere shows ads.

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