RANDOM.ORG vs Randamer
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.
Randamer
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random numbers generator display tap generate number, change color
Screenshots
Verdict
The clearest difference is price: RANDOM.ORG at Free against Randamer's $0.99. RANDOM.ORG also leads on update cadence (every 3 months vs every 41 months). On ads, in-app purchases, device support and iOS requirement 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
RANDOM.ORG is free to download; Randamer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
RANDOM.ORG ships an update every 3 months, Randamer every 41 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | RANDOM.ORG | Randamer |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (1.4K ratings) — better | — |
| Positive reviews | 59.2% of reviews | — |
| Number of ratings | 1.4K — better | — |
| Update frequency | Every 3 months — better | Every 41 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 14 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | RANDOM.ORG | kohei yamane |
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.)
Randamer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RANDOM.ORG
No in-app purchases
Randamer
No in-app purchases
Questions
Is RANDOM.ORG free?
Is Randamer free?
Do RANDOM.ORG or Randamer have ads?
Which is updated more often, RANDOM.ORG or Randamer?
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