RANDOM.ORG vs RNG Utility Tool
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.
RNG Utility Tool
This utility tool generates random numbers, including coin flips, dice rolls, letters, and numbers within a specified range. It operates entirely offline, utilizing the Swift Math library for its random value generation.
- Coin flip
- 6-face dice roll
- Random letter generation
- Range generation
- 100% offline functionality
- Swift Math library integration
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This app was first developed in BEPiD Project at Universidade Católica de Brasília. Utility tool to play with random number generation: this version includes coin, 6-face dice, random letter and range generation. It uses Swift Math library to generate the random values. 100% offline Authors: Guilherme 'Heaven' Guimarães João Paulo 'Alukard' Thiago 'Giraya' Dantas
Screenshots
Verdict
The clearest difference is review sentiment: RNG Utility Tool at 100% against RANDOM.ORG's 59%. RNG Utility Tool also leads on in-app purchases (none vs 6) and rating (5.0 vs 4.6). RANDOM.ORG's advantage is ratings volume (1.3K vs 1). On price, ads, monetization model and device support 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. RNG Utility Tool asks for nothing beyond the download.
RNG Utility Tool holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: RANDOM.ORG has 1.3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 59% of RANDOM.ORG's written reviews are positive against 100% of RNG Utility Tool's.
| Parameter | RANDOM.ORG | RNG Utility Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.3K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 59.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.3K — better | 1 |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | RANDOM.ORG | Guilherme Guimaraes |
Customer experience
RANDOM.ORG
RNG Utility Tool
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.)
RNG Utility Tool
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
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- List Randomizer$0.99
- Lotto Quick Pick$0.99
- All Randomizers$2.99
RNG Utility Tool
No in-app purchases
Questions
Is RANDOM.ORG free?
Is RNG Utility Tool free?
Which has better reviews, RANDOM.ORG or RNG Utility Tool?
Do RANDOM.ORG or RNG Utility Tool have ads?
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