RANDOM.ORG vs Random Number Generator. RNG
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. RNG
This app provides a versatile tool for generating random numbers, letters, and making decisions. It offers various randomization features like dice rolling, coin flipping, and custom list selection. Users can also utilize widgets and Apple Watch integration for quick access to random outcomes.
- Number generator (0-999999999)
- Letter generator
- Dice roller
- Custom list item generator
- Coin flipper
- Rock-Paper-Scissors
- Widgets and Apple Watch support
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Random is a simple, powerful random generator for everyday decisions, games, raffles, classrooms, testing, and quick picks. Need a number? Rolling dice? Choosing from a list? Flipping a coin? Let Random decide. Generators: • Number generator • Letter generator • Dice roller • List picker • Yes or No • Coin flipper • Card generator • Rock Paper Scissors • Random map point • Color generator • Date & time generator Presets Save your favorite generator settings as presets and reuse them anytime. Presets work across the app, widgets, Shortcuts, and Apple Watch, so your most-used randomizers are always close. Widgets Add Random widgets to your Home Screen and generate results without opening the app. Use standard widgets for quick generators or preset widgets for your saved setups. Shortcuts Run supported generators and saved presets from Apple Shortcuts for faster workflows and automation. Apple Watch Use Random on Apple Watch to generate numbers, dice, coins, cards, lists, and more from your wrist. History View recent results in one shared Recent screen. Filter by generator and manage history when you want a clean start. Fast Controls Generate new results by tapping the randomize button, pressing the Spacebar on an external keyboard, or shaking your device. Touch and hold results to copy, clear, or manage them with context menus. Random Premium Upgrade to Random Premium to unlock more powerful features: • Save and run custom presets • Import lists from files or paste from the clipboard • Sync your data across devices • Customize app tints and icons • Support indie development Subscription Information Random Premium may be available as weekly, monthly, annual, or lifetime access depending on available offers. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your App Store account settings. Prices and available plans are shown in the app before purchase. Terms & Conditions: https://yahenskyi.dev/terms-conditions/ Privacy Policy: https://yahenskyi.dev/privacy-policy/
Screenshots
Verdict
The clearest difference is update cadence: Random Number Generator. RNG at every 2 weeks against RANDOM.ORG's every 3 months. Random Number Generator. RNG also leads on device support (4 vs 2). RANDOM.ORG's advantage is monetization model (free vs freemium). On price, rating, review sentiment and ratings volume 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. RNG sells 10 in-app purchases, starting at $2.99 per month. 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. RNG. Both are backed by a comparable volume of ratings — 1.3K and 3.3K respectively. Written reviews are what separate them: 59% of RANDOM.ORG's written reviews are positive against 61% of Random Number Generator. RNG's.
RANDOM.ORG ships an update every 3 months, Random Number Generator. RNG every 2 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.
| Parameter | RANDOM.ORG | Random Number Generator. RNG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.3K ratings) | 4.6 (3.3K ratings) |
| Positive reviews | 59.2% of reviews | 61.3% of reviews — better |
| Number of ratings | 1.3K | 3.3K — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 14 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | RANDOM.ORG | Volodymyr Yahenskyi |
Customer experience
RANDOM.ORG
Random Number Generator. RNG
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. RNG
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. RNG
- Monthly plan3 Days trial$2.991 Month
- Monthly plan$2.991 Month
- Monthly plan$4.991 Month
Show 4 moreShow fewer
- Weekly plan$4.997 Days
- Annual plan7 Days trial$19.991 Year
- Yearly plan7 Days trial$29.991 Year
- Annual plan$29.991 Year
- Remove ads$4.99
- Lifetime. One-time purchase$35.99
- Lifetime plan$59.99
Questions
Is RANDOM.ORG free?
Is Random Number Generator. RNG free?
Which has better reviews, RANDOM.ORG or Random Number Generator. RNG?
Do RANDOM.ORG or Random Number Generator. RNG have ads?
Which is updated more often, RANDOM.ORG or Random Number Generator. RNG?
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