Comparison

Key vs Random Number Generator .

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

Head to head
About

Key

Features
Read full description

Simply input those key pieces of information and you can very quickly get at them when you need them. Shown in nice big font size so you can reference it as you need. Tapping on an element will copy it to the clipboard so you can paste into another app or web form. You can create items from a list of suggested types but can also choose your own type and image.

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/

Screenshots

Key4 screens
Random Number Generator .4 screens

Verdict

The call

The clearest difference is in-app purchases: Key at none against Random Number Generator .'s 12. Key also leads on iOS requirement (13.0 vs 17.0). Random Number Generator .'s advantage is update cadence (every 5 weeks vs every 21 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. Random Number Generator . sells 12 in-app purchases, starting at $1.99 per 7 days. Key asks for nothing beyond the download.

UpkeepUpdate frequency

Key ships an update every 21 months, Random Number Generator . every 5 weeks. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Key versus Random Number Generator .: the parameters behind the verdict, then further details
ParameterKeyRandom Number Generator .
PriceFreeFree
Rating—4.5 (429 ratings) — better
Positive reviews—74.3% of reviews
Number of ratings—429 — better
Update frequencyEvery 21 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size1 MB25 MB
Age rating4+4+
DeveloperPaul BarnesNatalia Jakubczyk-Gajewska

Bugs and requests

Key

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Key

No 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

Questions

Is Key free?
Key is free to download, with no in-app purchases.
Is Random Number Generator . free?
Random Number Generator . is free to download, with in-app purchases available.
Do Key or Random Number Generator . have ads?
Neither Key nor Random Number Generator . shows ads.
Which is updated more often, Key or Random Number Generator .?
Key ships an update every 21 months, and Random Number Generator . every 5 weeks. Most recently, Key was updated on October 5, 2026 and Random Number Generator . on October 18, 2026.

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