Comparison

randomQ mobile vs QT Random Number Generator

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

Head to head
About

randomQ mobile

Features
Read full description

Quantum randomness generator on your mobile. Get truly random numbers, letters, passwords and colors from quantum origins. Free services - no ads - unique seeds per use. Our randomQ mobile was developed by THAILAND's National Electronics and Computer Technology Center, National Science and Technology Development Agency (NECTEC-NSTDA) for providing true random number generation on your portable devices. This application is free of use without ads or in-app purchases. No registration is required to use this application. ==How it works== Our randomQ mobile uses quantum random seeds for the process of random generation. These random seeds are acquired from randomQ which is our quantum random number cloud service platform (www.randomQ.org) that provide random number generation on-demand. The random seeds provided by randomQ are single use. The server does not record data that were expended. This randomQ mobile connects to randomQ for obtaining random seeds which are stored locally on your device, giving that the application works in both on-line and off-line modes. The random seeds stored and used in this application are single use. When true random seed run out from your storage, the application will continue to operate with pseudo-random seeds and we put a tag for your notification. ==Privacy Policy== Please note that we do not collect Personally Identifiable Information when you use this application. The randomQ server does not record data that have been exploited. The randomQ server collects only amount of acquired seeds to optimize platform functionalities and analyze platform usages.

About

QT Random Number Generator

Generate random numbers quickly and easily for various purposes. This app offers a clean interface and accurate results without requiring an account or internet connection. It's perfect for games, decision-making, or any situation needing a random outcome.

Highlights
  • Generate random numbers
  • Set maximum value
  • Clean, modern interface
  • Quick and accurate results
  • No account required
  • Works offline
Read full description

QT Random Number Generator is a fast, simple, and easy-to-use app for generating random numbers anytime you need them. Choose your maximum value and instantly generate a truly random number. Whether you’re picking a winner, making a decision, running a game, or just need a quick random result, this app gets the job done with no distractions. - Clean, modern interface - Quick and accurate random results - No account or setup required - Works offline - Lightweight and easy to use Perfect for games, giveaways, contests, classrooms, decision-making, and everyday use.

Screenshots

randomQ mobile4 screens
QT Random Number Generator2 screens

Verdict

The call

The clearest difference is ads: randomQ mobile at none against QT Random Number Generator's shown. randomQ mobile also leads on update cadence (every 3 days vs every 11 months) and iOS requirement (11.0 vs 17.6). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

randomQ mobile ships an update every 3 days, QT Random Number Generator every 11 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
randomQ mobile versus QT Random Number Generator: the parameters behind the verdict, then further details
ParameterrandomQ mobileQT Random Number Generator
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 3 days — betterEvery 11 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.6
Further details — not scored
Size25 MB12 MB
Age rating4+4+
DeveloperNECTECWeb Services Utah LLC

In-app purchases

None

randomQ mobile

No in-app purchases

None

QT Random Number Generator

No in-app purchases

Questions

Is randomQ mobile free?
randomQ mobile is free to download, with no in-app purchases.
Is QT Random Number Generator free?
QT Random Number Generator is free to download, with no in-app purchases.
Do randomQ mobile or QT Random Number Generator have ads?
QT Random Number Generator shows ads; randomQ mobile does not.
Which is updated more often, randomQ mobile or QT Random Number Generator?
randomQ mobile ships an update every 3 days, and QT Random Number Generator every 11 months. Most recently, randomQ mobile was updated on October 13, 2026 and QT Random Number Generator on October 7, 2026.

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