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
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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
Easily generate various types of random and lucky numbers for games, decisions, or ratings. Offers multiple modes including number ranges, lucky number selection, multiple-choice answers, and coin tosses.
- Generate random numbers within a specified range
- Create lucky numbers for lotteries or games
- Randomly select answers for multiple-choice questions
- Simulate a coin toss
- Play the Australian game Two-up
- Generate ratings out of 10 or scores from 00-99
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Generate all your lucky and random numbers with ease. Our random generator comes in seven different flavors: 1. Random #: Generate a random number between two chosen numbers, for example, a random number between 1 and 1000. 2. Random 1 to 10: Randomly generate a rating out of 10. 3. Random 00 to 99: Generate a random score between 00 and 99. 4. Lucky Numbers: Generate up to 12 lucky numbers at a time, for example, 6 lucky numbers from between 1 and 45. 5. Multiple Choice: Provides a random answer to your multiple-choice questions, randomly generate an answer from A to D. 6. Coin Toss: Toss a coin and see if it lands on heads or tails. 7. Two-up: Australia's favorite game. Simple and fun!
Screenshots
Verdict
The clearest difference is price: RANDOM.ORG at Free against Random # Number Generator's $0.99. RANDOM.ORG also leads on ratings volume (1.3K vs 13). Random # Number Generator's advantage is in-app purchases (none vs 6). On rating, review sentiment, update cadence and ads 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
RANDOM.ORG is free to download; Random # Number Generator costs $0.99 up front. RANDOM.ORG sells 6 one-off in-app purchases. Random # Number Generator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for RANDOM.ORG against 4.7 for Random # Number Generator. That said, the two scores are not equally well evidenced: RANDOM.ORG has 1.3K ratings behind it against 13, 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 67% of Random # Number Generator's.
RANDOM.ORG ships an update every 3 months, Random # Number Generator every 2 months. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.
| Parameter | RANDOM.ORG | Random # Number Generator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (1.3K ratings) | 4.7 (13 ratings) — better |
| Positive reviews | 59.2% of reviews | 66.7% of reviews — better |
| Number of ratings | 1.3K — better | 13 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | RANDOM.ORG | Christopher Thompson |
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
No in-app purchases
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?
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