RANDOM.ORG vs Letters
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.
Letters
Generate random letters, numbers, or words from custom or pre-defined lists. This utility app can also provide quick yes/no answers for decisions. It features a visually appealing design with beautiful typography.
- Random letter generation
- Random number generation
- Random word selection
- Customizable dictionaries
- Yes/No decision maker
- Elegant typography
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Ever needed a random letter or a random number for a game? Or a quick yes or no decision? Letters helps you with that. Pick random characters or words from pre-defined or custom dictionaries. Either infinitely many or each exactly once. Also, it looks great and has beautiful typography.
Screenshots
Verdict
RANDOM.ORG and Letters both sit at 4.6 stars, but that hides the real split: 100% of Letters's written reviews are positive against 59% of RANDOM.ORG's. Letters also leads on in-app purchases (none vs 6) and iOS requirement (7.1 vs 15.0). RANDOM.ORG's advantage is ratings volume (1.4K vs 9). On price, rating, ads and monetization model 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. Letters asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for RANDOM.ORG against 4.8 for Letters. That said, the two scores are not equally well evidenced: RANDOM.ORG has 1.4K ratings behind it against 9, 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 100% of Letters's.
| Parameter | RANDOM.ORG | Letters |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.4K ratings) | 4.8 (9 ratings) — better |
| Positive reviews | 59.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.4K — better | 9 |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 7.1 — better |
| Further details — not scored | ||
| Size | 14 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | RANDOM.ORG | Georg Dresler |
Customer experience
RANDOM.ORG
Letters
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.)
Letters
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
Letters
No in-app purchases
Questions
Is RANDOM.ORG free?
Is Letters free?
Which has better reviews, RANDOM.ORG or Letters?
Do RANDOM.ORG or Letters have ads?
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