Comparison

RANDOM.ORG vs Randomizer

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

Randomizer

This utility app helps users make decisions by generating random numbers, letters, names, or custom items. It's ideal for games, challenges, or any situation where a fair, unbiased choice is needed. The app features a user-friendly interface and works offline.

Highlights
  • Random number generation
  • Random letter selection
  • Random name picker
  • Custom item randomization
  • Offline functionality
  • User-friendly interface
Features
Read full description

Make every decision fun, fast, and fair! Can’t choose what to do next? Need a random number, name, letter, or your custom item? Let Randomizer decide for you! Perfect for challenges, school activities, games, or whenever you just can’t make up your mind! Why Randomizer? • No more arguments — the app decides! • Create your own lists for unlimited possibilities • Friendly UI for adults and kids • Works offline — anywhere, anytime

Screenshots

RANDOM.ORG4 screens
Randomizer4 screens

Verdict

The call

The clearest difference is price: RANDOM.ORG at Free against Randomizer's $0.99. RANDOM.ORG also leads on ratings volume (1.3K vs 1) and iOS requirement (15.0 vs 17.0). Randomizer's advantage is in-app purchases (none vs 6) and rating (5.0 vs 4.6). On ads 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

RANDOM.ORG is free to download; Randomizer costs $0.99 up front. RANDOM.ORG sells 6 one-off in-app purchases. Randomizer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Randomizer 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.

Scorecard6 real differences · 4 level
RANDOM.ORG versus Randomizer: the parameters behind the verdict, then further details
ParameterRANDOM.ORGRandomizer
PriceFree — better$0.99
Rating4.6 (1.3K ratings)5.0 (1 ratings) — better
Positive reviews59.2% of reviews—
Number of ratings1.3K — better1
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size14 MB4 MB
Age rating4++4
DeveloperRANDOM.ORGFaris Abaza

Customer experience

RANDOM.ORG

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

Randomizer

All ratings1 ratings
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.)

Randomizer

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

Randomizer

No in-app purchases

Questions

Is RANDOM.ORG free?
RANDOM.ORG is free to download, with in-app purchases available.
Is Randomizer free?
Randomizer costs $0.99, with no in-app purchases.
Which has better reviews, RANDOM.ORG or Randomizer?
Randomizer is rated higher. RANDOM.ORG averages 4.6 out of 5 from 1.3K ratings, while Randomizer averages 5.0 from 1 ratings.
Do RANDOM.ORG or Randomizer have ads?
Neither RANDOM.ORG nor Randomizer shows ads.

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