Comparison

RANDOM.ORG 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

RANDOM.ORG

Generate certified true random numbers and use various randomizing tools. This app provides a coin flipper, dice roller, card shuffler, lotto quick pick, integer generator, and list randomizer, all powered by atmospheric noise for high-quality randomness.

Highlights
  • Certified true randomness
  • Coin flipper
  • Dice roller
  • Card shuffler
  • Lotto quick pick
  • Integer generator
  • List randomizer
Features
Read full description

All randomness wasn't created equal. This app offers certified true randomness, generated with atmospheric noise and independently approved by several testing labs. (See sample certificate from eCOGRA.) You can use our randomizers for free and without ads in this official app. If you would like to support our free services, you can do so by making a donation through our website: https://www.random.org/donate - Coin Flipper with 100 different coins from Ancient Rome to 27 modern currencies - Dice Roller to roll up to six regular dice in one go - Card Shuffler to shuffle playing cards and draw them one at a time - Lotto Quick Pick with more than 170 lotteries from all around the world - Integer Generator to generate true random numbers in configurable intervals - List Randomizer to create and randomize your own lists of items RANDOM.ORG was founded in 1998 and generates certified true randomness from atmospheric noise, which for many purposes is better than the pseudo-random numbers typically used in computer programs. Our mission is the generate the highest quality true randomness and make it available to the world in useful forms.

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

RANDOM.ORG4 screens
Random Number Generator .4 screens

Verdict

The call

The clearest difference is monetization model: RANDOM.ORG at free against Random Number Generator .'s free with in-app purchases. RANDOM.ORG also leads on ratings volume (1.3K vs 428) and iOS requirement (15.0 vs 17.0). Random Number Generator .'s advantage is review sentiment (75% vs 59%) and update cadence (every 5 weeks vs every 3 months). On price, rating, ads and in-app purchases 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.ORG sells 6 one-off in-app purchases and Random Number Generator . sells 12 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for RANDOM.ORG against 4.5 for Random Number Generator .. Both are backed by a comparable volume of ratings — 1.3K and 428 respectively. Written reviews are what separate them: 59% of RANDOM.ORG's written reviews are positive against 75% of Random Number Generator .'s.

UpkeepUpdate frequency

RANDOM.ORG ships an update every 3 months, Random Number Generator . every 5 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
RANDOM.ORG versus Random Number Generator .: the parameters behind the verdict, then further details
ParameterRANDOM.ORGRandom Number Generator .
PriceFreeFree
Rating4.6 (1.3K ratings) — better4.5 (428 ratings)
Positive reviews59.2% of reviews74.8% of reviews — better
Number of ratings1.3K — better428
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size14 MB25 MB
Age rating4+4+
DeveloperRANDOM.ORGNatalia Jakubczyk-Gajewska

Customer experience

RANDOM.ORG

All ratings1,336 ratings
Positive91.1%
Neutral2.3%
Negative6.6%
Written reviews130 reviews
Positive59.2%
Neutral8.5%
Negative32.3%

Random Number Generator .

All ratings428 ratings
Positive86.2%
Neutral4.0%
Negative9.8%
Written reviews107 reviews
Positive74.8%
Neutral4.7%
Negative20.6%

User reviews

RANDOM.ORG

From 1.3K App Store ratings

What we love

  • 🚀 Truly random
  • 👍 Reliable and trustworthy
  • 🚀 Convenient and easy to use
  • 💡 Useful for various applications (music practice, gaming, decision-making)

Room to improve

  • 💰 Paid features required for full functionality
  • 🐛 Occasional crashes or bugs
  • 🔍 Limited customization options
  • 🔍 Lack of offline functionality

Random Number Generator .

From 428 App Store ratings

What we love

  • 💡 Simplicity and power
  • 🚀 Efficient and reliable
  • 👍 Great for games and challenges

Room to improve

  • 🔒 Paywall limits free usage
  • 💰 Expensive subscription model
  • 🐛 Occasional bugs and resets

Bugs and requests

RANDOM.ORG

Reported bugs

3 issues
  • Random number generation issues (repeating numbers, inconsistent behavior)
  • Compatibility problems with newer iOS versions
  • Crashes when using certain features

Requested features

5 requests
  • Ability to paste long lists for randomization
  • Support for multiple types of dice and dice rolling
  • Customizable default settings
  • Offline mode or local data storage
  • Improved list management (sorting, reordering, etc.)

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

6 purchases

RANDOM.ORG

One-time6
  • Card Shuffler$0.99
  • Integer Generator$0.99
  • Dice Roller$0.99
Show 3 more
  • List Randomizer$0.99
  • Lotto Quick Pick$0.99
  • All Randomizers$2.99
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 RANDOM.ORG free?
RANDOM.ORG is free to download, with in-app purchases available.
Is Random Number Generator . free?
Random Number Generator . is free to download, with in-app purchases available.
Which has better reviews, RANDOM.ORG or Random Number Generator .?
RANDOM.ORG is rated higher. RANDOM.ORG averages 4.6 out of 5 from 1.3K ratings, while Random Number Generator . averages 4.5 from 428 ratings.
Do RANDOM.ORG or Random Number Generator . have ads?
Neither RANDOM.ORG nor Random Number Generator . shows ads.
Which is updated more often, RANDOM.ORG or Random Number Generator .?
RANDOM.ORG ships an update every 3 months, and Random Number Generator . every 5 weeks. Most recently, RANDOM.ORG was updated on September 21, 2026 and Random Number Generator . on September 23, 2026.

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