Comparison

Random Number Generator vs Randomizer

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

Generate random numbers with a clean, modern interface. Customize ranges, decimal places, and feedback options. Ideal for games, lotteries, education, and development.

Highlights
  • Sleek and intuitive interface
  • Light and dark mode support
  • Customizable number range
  • Adjustable decimal places
  • Sound and vibration feedback
  • Tap to copy functionality
Features
Read full description

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.

About

Randomizer

Features
Read full description

RANDOMIZER - Your Playful Random Number Generator with Slot Machine Style! Whether for quick decisions, games, or just for fun – Randomizer makes it easy and entertaining. KEY FEATURES: • Slot machine look with realistic sounds and smooth animations • Custom min/max values freely selectable (0-999) • One-tap switching between practical presets: Dice, Coin Flip, Percent, D20, Lottery • No account or registration required • Works completely offline PERFECT PRESETS WITH UP TO 3 AT ONCE: • Dice (1-6) - Classic 6-sided die for board games • D20 (1-20) - Perfect for tabletop RPGs and board games • D4 (1-4) - Tetrahedron die for special games • D8 (1-8) - Octahedron die for advanced game mechanics • D10 (1-10) - Decimal die for percentage calculations • D12 (1-12) - Dodecahedron die for complex games • Coin Flip (1-2) - Digital heads or tails • Lottery (1-49) - Random lottery numbers • Percent (0-100) - Probability calculations USER EXPERIENCE: • Beautiful slot machine animation with particle effects • Realistic dice and coin representations • Roll up to 3 dice at once! • Haptic feedback and sound effects • Dark and light mode support • Smooth, responsive interface IDEAL FOR: • Board games and card games • Making decisions • Tabletop RPGs (D&D, Pathfinder, etc.) • Random selections • Educational purposes • Entertainment and fun Randomizer is your go-to app whenever you need a random number - from simple yes/no decisions to complex number ranges! DISCLAIMER: Random numbers are generated by algorithms (pseudorandom numbers). This app is not suitable for true randomness or cryptographic purposes. The developer assumes no liability for damages arising from the use of this app. For entertainment purposes only. App Store Screenshots based on template: https://www.figma.com/community/file/891325178364097650/template-for-app-store-screenshots, Licensed under CC BY 4.0

Screenshots

Random Number Generator4 screens
Randomizer4 screens

Verdict

The call

The clearest difference is in-app purchases: Random Number Generator at none against Randomizer's 4. Random Number Generator also leads on ads (none vs shown). Randomizer's advantage is update cadence (every 4 days vs every 5 weeks) and device support (3 vs 1). On price 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. Randomizer sells 4 one-off in-app purchases. Random Number Generator asks for nothing beyond the download.

UpkeepUpdate frequency

Random Number Generator ships an update every 5 weeks, Randomizer every 4 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Random Number Generator versus Randomizer: the parameters behind the verdict, then further details
ParameterRandom Number GeneratorRandomizer
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size1 MB45 MB
Age rating4+12+
DeveloperMichael EbimomiOliver Haarmann

In-app purchases

None

Random Number Generator

No in-app purchases

4 purchases

Randomizer

One-time4
  • Neon Green Theme$0.99
  • Neon Blue Theme$0.99
  • Neon White (Frost) Theme$0.99
Show 1 more
  • Remove Ads$2.99

Questions

Is Random Number Generator free?
Random Number Generator is free to download, with no in-app purchases.
Is Randomizer free?
Randomizer is free to download, with in-app purchases available.
Do Random Number Generator or Randomizer have ads?
Randomizer shows ads; Random Number Generator does not.
Which is updated more often, Random Number Generator or Randomizer?
Random Number Generator ships an update every 5 weeks, and Randomizer every 4 days. Most recently, Random Number Generator was updated on October 13, 2026 and Randomizer on October 14, 2026.

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