Comparison

Random Number Generator vs Bubble Private Group Audio

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

Head to head
About

Random Number Generator

Quickly generate random numbers for various purposes like raffles, contests, or decision-making. Customize number ranges and generate multiple unique results with a single tap. This tool offers fast, accurate, and unbiased random selections.

Highlights
  • Instant random number generation
  • Customizable minimum and maximum values
  • Generate multiple unique numbers
  • Fair and unbiased results
  • Lightweight and fast
Features
Read full description

Need a random number fast? Whether you're running a raffle, picking lottery numbers, making quick decisions, or choosing winners for a contest, Random Number Generator - Num makes it effortless and accurate. Key Features: - Instant random number generation with just one tap. - Customizable range to set minimum and maximum values. - Generate multiple unique numbers at once. - Truly random results for fair and unbiased selection. - Lightweight, fast, and easy to use anytime. Whether for games, lottery picks, classroom activities, or decision-making, this tool is designed to be quick, reliable, and hassle-free.

About

Bubble Private Group Audio

Communicate clearly with friends in noisy environments like clubs or concerts. This app uses Wi-Fi Aware technology for direct device-to-device connections without needing internet. Enjoy private, real-time audio with advanced noise cancellation and spatial sound.

Highlights
  • Direct device-to-device audio
  • No internet required
  • Works in loud environments
  • Crystal-clear real-time audio
  • Private by design (no servers/accounts)
  • Wi-Fi Aware technology
Read full description

Bubble lets you talk clearly with friends in loud, crowded environments — like clubs, bars, concerts, and festivals. Using Apple’s new Wi-Fi Aware technology, devices connect directly to each other with no internet. Just open the app, join a Bubble, and hear each other instantly — even when the room is shaking. Perfect for loud environments • Clubs, bars, and nightlife • Concerts, festivals, and DJ sets • Parties, conventions, and busy events • Anywhere shouting over the noise gets old Crystal-clear real-time audio Bubble uses a fully local, distributed audio pipeline: • Low-latency streaming built for real conversation • Voice isolation that cuts through background noise • Participant-side mixing for clarity in chaotic rooms • Spatial audio separation so each friend sounds distinct • Automatic echo filtering to keep everything clean Private by design No servers. No cloud. No accounts. All audio stays on your devices. Your Bubble exists only between the people in it. Modern networking, no pairing required • Powered by Wi-Fi Aware for instant device-to-device connections • Automatic reconnection when the environment gets crowded • Real-time connection health monitoring • Built with the latest iOS audio and networking frameworks Support ongoing development Bubble is in active development and currently free, and your support helps improve: • Audio clarity in high-noise environments • Multi-device stability • Performance on future Apple hardware • New features and expanded use cases Choose a monthly contribution or unlock lifetime support. Why it matters Because talking shouldn’t be a struggle. Because your voice deserves to be heard - even in the loudest room. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.buttonwork.co/privacy-policy

Screenshots

Random Number Generator4 screens
Bubble Private Group Audio4 screens

Verdict

The call

The clearest difference is in-app purchases: Random Number Generator at none against Bubble Private Group Audio's 2. Random Number Generator also leads on iOS requirement (12.0 vs 26.0). On price, rating, ratings volume and update cadence 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. Bubble Private Group Audio sells 2 in-app purchases, starting at $2.99 per month. Random Number Generator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Random Number Generator against 5.0 for Bubble Private Group Audio. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

UpkeepUpdate frequency

Random Number Generator ships an update every 6 months, Bubble Private Group Audio every 3 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Random Number Generator versus Bubble Private Group Audio: the parameters behind the verdict, then further details
ParameterRandom Number GeneratorBubble Private Group Audio
PriceFreeFree
Rating5.0 (7 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings7 — better3
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better26.0
Further details — not scored
Size17 MB14 MB
Age rating4+4+
DeveloperVaghani KeyurButtonWork, LLC

Customer experience

Random Number Generator

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bubble Private Group Audio

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Random Number Generator

No in-app purchases

2 purchases

Bubble Private Group Audio

Subscriptions1
  • Monthly Full Access$2.991 Month
One-time1
  • Full Lifetime Access$19.99

Questions

Is Random Number Generator free?
Random Number Generator is free to download, with no in-app purchases.
Is Bubble Private Group Audio free?
Bubble Private Group Audio is free to download, with in-app purchases available.
Which has better reviews, Random Number Generator or Bubble Private Group Audio?
Random Number Generator and Bubble Private Group Audio are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.
Do Random Number Generator or Bubble Private Group Audio have ads?
Neither Random Number Generator nor Bubble Private Group Audio shows ads.
Which is updated more often, Random Number Generator or Bubble Private Group Audio?
Random Number Generator ships an update every 6 months, and Bubble Private Group Audio every 3 months. Most recently, Random Number Generator was updated on October 11, 2026 and Bubble Private Group Audio on October 6, 2026.

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