RANDOM.ORG vs Random Number Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Certified true randomness
- Coin flipper
- Dice roller
- Card shuffler
- Lotto quick pick
- Integer generator
- List randomizer
Read full descriptionHide 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.
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.
- 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
Read full descriptionHide 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
Verdict
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
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.
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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.
| Parameter | RANDOM.ORG | Random Number Generator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.3K ratings) | 4.6 (195 ratings) |
| Positive reviews | 59.2% of reviews — better | 53.3% of reviews |
| Number of ratings | 1.3K — better | 195 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 14 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | RANDOM.ORG | Vicki Partridge |
Customer experience
RANDOM.ORG
Random Number Generator
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
RANDOM.ORG
- Card Shuffler$0.99
- Integer Generator$0.99
- Dice Roller$0.99
Show 3 moreShow fewer
- List Randomizer$0.99
- Lotto Quick Pick$0.99
- All Randomizers$2.99
Random Number Generator
- Weekly Subscription7 Days trial$0.997 Days
- Monthly Subscription7 Days trial$2.991 Month
- Yearly Subscription7 Days trial$9.991 Year
- Remove Ads$1.99
Questions
Is RANDOM.ORG free?
Is Random Number Generator free?
Which has better reviews, RANDOM.ORG or Random Number Generator?
Do RANDOM.ORG or Random Number Generator have ads?
Which is updated more often, RANDOM.ORG or Random Number Generator?
Other comparisons















