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 .
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.
- Customizable number range
- Generate with or without repetitions
- Large, clear display
- Ad-free experience
- Optional interval timer
- Fast and reliable performance
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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
Verdict
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
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.
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.
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.
| Parameter | RANDOM.ORG | Random Number Generator . |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.3K ratings) — better | 4.5 (428 ratings) |
| Positive reviews | 59.2% of reviews | 74.8% of reviews — better |
| Number of ratings | 1.3K — better | 428 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 14 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | RANDOM.ORG | Natalia Jakubczyk-Gajewska |
Customer experience
RANDOM.ORG
Random Number Generator .
User reviews
RANDOM.ORG
From 1.3K App Store ratingsWhat 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 ratingsWhat 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
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 .
- 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 moreShow fewer
- 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
- Premium lifetime$49.99
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 .?
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