Comparison

RANDOM.ORG vs RNG Utility Tool

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Certified true randomness
  • Coin flipper
  • Dice roller
  • Card shuffler
  • Lotto quick pick
  • Integer generator
  • List randomizer
Features
Read full description

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.

About

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.

Highlights
  • Coin flip
  • 6-face dice roll
  • Random letter generation
  • Range generation
  • 100% offline functionality
  • Swift Math library integration
Read full description

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

RANDOM.ORG4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RANDOM.ORG sells 6 one-off in-app purchases. RNG Utility Tool asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard5 real differences · 5 level
RANDOM.ORG versus RNG Utility Tool: the parameters behind the verdict, then further details
ParameterRANDOM.ORGRNG Utility Tool
PriceFreeFree
Rating4.6 (1.3K ratings)5.0 (1 ratings) — better
Positive reviews59.2% of reviews100.0% of reviews — better
Number of ratings1.3K — better1
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS15.013.0 — better
Further details — not scored
Size14 MB3 MB
Age rating4+4+
DeveloperRANDOM.ORGGuilherme Guimaraes

Customer experience

RANDOM.ORG

All ratings1,336 ratings
Positive91.1%
Neutral2.3%
Negative6.6%
Written reviews130 reviews
Positive59.2%
Neutral8.5%
Negative32.3%

RNG Utility Tool

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

6 purchases

RANDOM.ORG

One-time6
  • Card Shuffler$0.99
  • Integer Generator$0.99
  • Dice Roller$0.99
Show 3 more
  • List Randomizer$0.99
  • Lotto Quick Pick$0.99
  • All Randomizers$2.99
None

RNG Utility Tool

No in-app purchases

Questions

Is RANDOM.ORG free?
RANDOM.ORG is free to download, with in-app purchases available.
Is RNG Utility Tool free?
RNG Utility Tool is free to download, with no in-app purchases.
Which has better reviews, RANDOM.ORG or RNG Utility Tool?
RNG Utility Tool is rated higher. RANDOM.ORG averages 4.6 out of 5 from 1.3K ratings, while RNG Utility Tool averages 5.0 from 1 ratings.
Do RANDOM.ORG or RNG Utility Tool have ads?
Neither RANDOM.ORG nor RNG Utility Tool shows ads.

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