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

Quickly generate random numbers for various needs, from decision-making and games to raffles and lottery picks. Customize number ranges and generate multiple numbers with ease, even offline. This tool offers a clean interface for instant results.

Highlights
  • Generate random numbers instantly
  • Set custom minimum and maximum values
  • Supports lottery, games, and raffles
  • Fast, lightweight, and offline functionality
  • Clean and user-friendly interface
Features
Read full description

Random Number Generator – RNG is the fastest and easiest way to generate random numbers for any purpose. Whether you're making decisions, picking lottery numbers, running a raffle, or simply need a quick number, this app delivers instant results with a clean, intuitive interface.   Customize the experience to fit your needs. Generate one or multiple numbers with a single tap, set custom number ranges, and enjoy full functionality even when offline. It’s perfect for games, giveaways, classroom use, or daily random decisions.   Key Features: • Generate random numbers instantly • Set your own minimum and maximum values • Use for lottery, games, raffles, and decisions • Fast, lightweight, and works offline • Clean and user-friendly design   Whether you're replacing dice, selecting a winner, or just having fun, Random Number Generator – RNG gives you the power to generate numbers effortlessly.   Download now and keep a powerful randomizer at your fingertips! EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RANDOM.ORG4 screens
Random Number Generator4 screens

Verdict

The call

The clearest difference is ads: RANDOM.ORG at none against Random Number Generator's shown. RANDOM.ORG also leads on monetization model (free vs free with in-app purchases) and ratings volume (1.3K vs 195). On price, rating, review sentiment and update cadence 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 4 in-app purchases, starting at $0.99 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 4.6 for Random Number Generator. That said, the two scores are not equally well evidenced: RANDOM.ORG has 1.3K ratings behind it against 195, so its average is the more settled of the two. Written reviews are what separate them: 59% of RANDOM.ORG's written reviews are positive against 53% of Random Number Generator's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 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)4.6 (195 ratings)
Positive reviews59.2% of reviews — better53.3% of reviews
Number of ratings1.3K — better195
Update frequencyEvery 3 monthsEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size14 MB18 MB
Age rating4+4+
DeveloperRANDOM.ORGVicki Partridge

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 ratings195 ratings
Positive90.8%
Neutral3.6%
Negative5.6%
Written reviews15 reviews
Positive53.3%
Neutral13.3%
Negative33.3%

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

Not enough reviews yet to summarise bugs or requests.

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
4 purchases

Random Number Generator

Subscriptions3
  • Weekly Subscription7 Days trial$0.997 Days
  • Monthly Subscription7 Days trial$2.991 Month
  • Yearly Subscription7 Days trial$9.991 Year
One-time1
  • Remove Ads$1.99

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 and Random Number Generator are both rated 4.6 out of 5 on the App Store, from 1.3K and 195 ratings respectively.
Do RANDOM.ORG or Random Number Generator have ads?
Random Number Generator shows ads; RANDOM.ORG does not.
Which is updated more often, RANDOM.ORG or Random Number Generator?
RANDOM.ORG ships an update every 3 months, and Random Number Generator every 3 months. Most recently, RANDOM.ORG was updated on October 14, 2026 and Random Number Generator on October 13, 2026.

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