Random Number Generator . vs Duty+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Number Generator .
Generate random numbers quickly and reliably with a clean, ad-free interface. Customize number ranges, choose whether numbers repeat, and use an optional timer for automatic generation. Ideal for various activities, from classroom games to decision-making.
- Customizable number range
- Generate with or without repetitions
- Large, clear display
- Ad-free experience
- Optional interval timer
- Fast and reliable performance
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Need a fast and reliable way to generate random numbers? Looking for a clean, distraction-free random number generator without ads? Random Number Generator is a simple tool designed to generate numbers quickly and efficiently — whenever you need them. Perfect for classroom activities, raffles, statistics, games, decision making, workouts, experiments, or any situation where true randomness matters. Why Choose This Random Number Generator? ● Clean and simple interface ● No ads — no distractions ● Large, easy-to-read fonts ● Fast and reliable performance ● Designed for both casual and professional use Key Features ● Select your own number range ● Generate random numbers with or without repetitions ● Large clear display for easy visibility ● Lightweight and easy to use ● Completely ad-free experience ● Optional interval timer to automatically generate a new random number every few seconds — — — How does this random number generator work? Simply choose your number range and tap generate. The app instantly produces a random number within your selected limits. Can I prevent numbers from repeating? Yes. You can generate numbers with or without repetitions, depending on your needs. Is this app suitable for professional use? Yes. The clean design, reliable performance, and repetition control make it suitable for classroom, sports, research, and structured activities. Does the app contain ads? No. The app is completely ad-free for a distraction-free experience. Can numbers be generated automatically? Yes. You can use the interval timer to generate new random numbers automatically every few seconds. Is the app free? The app is free to download and use, with optional premium features available via in-app purchase. — — — If you enjoy the app, please leave a review on the App Store. Your feedback really helps. Questions or suggestions? We’d love to hear from you. Support Email: AppsForParents@gmail.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/site/appsforparentsprivacy/
Duty+
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The one number that matters, right now: how much duty have you got left today? Not a logbook. Not a spreadsheet. Duty+ answers that question the moment you need it — mid-duty, on standby, wondering if discretion's coming into play. ON THE DAY Live countdown to your latest on-chocks time Called from standby? Duty+ rolls straight into your duty with the reduction already applied Split duty, minimum rest, accommodation thresholds — handled automatically Land, log your times, know your earliest next report instantly WHAT DUTY DO I HAVE REMAINING Real rolling 7/14/28-day totals, so today's numbers show exactly what's left for tomorrow JUST OPEN IT No account, no login, no setup Your duty record stays on your device — nothing sent anywhere, nothing shared High-contrast mode for bright cockpit light Reference tool only — always confirm against your Operator's approved FTL scheme. Built by the team behind High Performance Pilot.
Screenshots
Verdict
The clearest difference is in-app purchases: Duty+ at none against Random Number Generator .'s 12. Duty+ also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, 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
Both are free to download. Random Number Generator . sells 12 in-app purchases, starting at $1.99 per 7 days. Duty+ asks for nothing beyond the download.
Random Number Generator . ships an update every 5 weeks, Duty+ every 2 weeks. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.
| Parameter | Random Number Generator . | Duty+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (429 ratings) — better | — |
| Positive reviews | 74.3% of reviews | — |
| Number of ratings | 429 — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 25 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Natalia Jakubczyk-Gajewska | Sim2Sky Ltd |
Bugs and requests
Random Number Generator .
Reported bugs
2 issues- Settings menu issues
- Unexpected resets and lockups
Requested features
3 requests- More customization options
- Wider range of number generation
- Clipboard integration for number sharing
Duty+
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Random Number Generator .
- 1 Week Premium Subscription$1.997 Days
- 1 Week Premium Subscription$5.997 Days
- 1 Week Premium Subscription7 Days trial$6.997 Days
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- 1 Week Premium Subscription7 Days trial$7.997 Days
- Random Number Premium$7.991 Month
- 6 Months Premium Subscription$11.996 Months
- Random Number Premium$19.001 Year
- 3 Months Premium Subscription$24.993 Months
- 1 Year Premium Subscription$24.991 Year
- 1 Year Premium Subscription3 Days trial$29.991 Year
- 1 Year Premium Subscription1 Month trial$49.991 Year
- Premium lifetime$49.99
Duty+
No in-app purchases
Questions
Is Random Number Generator . free?
Is Duty+ free?
Do Random Number Generator . or Duty+ have ads?
Which is updated more often, Random Number Generator . or Duty+?
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