Random Number Generator vs IntervalBeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Number Generator
Generate random numbers with a clean, modern interface. Customize ranges, decimal places, and feedback options. Ideal for games, lotteries, education, and development.
- Sleek and intuitive interface
- Light and dark mode support
- Customizable number range
- Adjustable decimal places
- Sound and vibration feedback
- Tap to copy functionality
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The fastest random number generator on iOS. No ads. No clutter. Just instant results. Why RNG Pro? - Cryptographically secure randomization for truly fair results - Native iOS design that's fast and beautiful - No ads interrupting your experience INSTANT GENERATION Tap the button or shake your device. Set any range from 0 to 999,999,999. Copy results with a single tap. SMART HISTORY Every number is automatically saved. Review past results anytime. perfect for raffles, record-keeping, or verification. BUILT FOR - Teachers picking students fairly - Event organizers running raffles and giveaways - Board game nights needing quick numbers - Developers testing with random inputs - Streamers selecting winners on stream There's more! - Round numbers to nearest 5, 10, 50, or 100. With custom rounding built-in. - Export your history - Unlimited history storage - Hide min/max for a cleaner look No tracking. No data collection. Just a simple tool that respects your time. Download RNG Pro. Random numbers done right.
IntervalBeep
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IntervalBeep is a clean, focused interval timer that beeps at set intervals so you can concentrate on what matters. Set a total time and an interval, IntervalBeep handles the rest. A clear beep sounds at every interval, a distinct sound marks the start, and a final tone lets you know you're done. No complicated setup, no clutter. SIMPLE TO USE - Set your total time (hours, minutes, seconds) - Set your interval - Press Start, that's it CUSTOMIZABLE SOUNDS - Choose from 12 musical notes for each sound - Configure start, interval, and end sounds separately - Set note duration (short, medium, long) - Up to 3 notes per sound - Preview sounds before you start WORKS IN THE BACKGROUND - Timer keeps running when your screen is locked - Audio signals play reliably in the background - Optional haptic feedback BEAUTIFUL DESIGN - Dual progress rings show total and interval time at a glance - Dark interface for comfortable use in any environment - Clean typography with color-coded counters - Responsive layout for iPhone and iPad USE IT FOR ANYTHING - Workout intervals and HIIT training - Cooking and baking - Study sessions and pomodoro technique - Meditation and breathing exercises - Presentations and public speaking practice - Music practice and rehearsals ONE-TIME PURCHASE No subscriptions. No ads. No in-app purchases. Pay once, use forever.
Screenshots
Verdict
The clearest difference is price: Random Number Generator at Free against IntervalBeep's $0.99. IntervalBeep's advantage is update cadence (weekly vs every 5 weeks). 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 Number Generator is free to download; IntervalBeep costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Random Number Generator ships an update every 5 weeks, IntervalBeep weekly. Both last shipped on September 28, 2026.
| Parameter | Random Number Generator | IntervalBeep |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Ebimomi | Arnoud Homan |
In-app purchases
Random Number Generator
No in-app purchases
IntervalBeep
No in-app purchases
Questions
Is Random Number Generator free?
Is IntervalBeep free?
Do Random Number Generator or IntervalBeep have ads?
Which is updated more often, Random Number Generator or IntervalBeep?
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