Comparison

Randomizer vs Randomness Generator

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

Head to head
About

Randomizer

Features
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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

About

Randomness Generator

Features
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Fast and secure access to random values. - Cryptography-grade randomness, 100% local - Available on all your devices with iCloud clipboard - No history saved anywhere

Screenshots

Randomizer4 screens
Randomness Generator1 screens

Verdict

The call

The clearest difference is in-app purchases: Randomness Generator at none against Randomizer's 4. Randomness Generator also leads on update cadence (every 2 days vs every 4 days). Randomizer's advantage is iOS requirement (13.0 vs 15.0). On price, ads 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. Randomizer sells 4 one-off in-app purchases. Randomness Generator asks for nothing beyond the download.

UpkeepUpdate frequency

Randomizer ships an update every 4 days, Randomness Generator every 2 days. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 3 level
Randomizer versus Randomness Generator: the parameters behind the verdict, then further details
ParameterRandomizerRandomness Generator
PriceFreeFree
Update frequencyEvery 4 daysEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size45 MB7 MB
Age rating12+4+
DeveloperOliver HaarmannOwned by Me

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
None

Randomness Generator

No in-app purchases

Questions

Is Randomizer free?
Randomizer is free to download, with in-app purchases available.
Is Randomness Generator free?
Randomness Generator is free to download, with no in-app purchases.
Do Randomizer or Randomness Generator have ads?
Both Randomizer and Randomness Generator show ads.
Which is updated more often, Randomizer or Randomness Generator?
Randomizer ships an update every 4 days, and Randomness Generator every 2 days. Most recently, Randomizer was updated on September 28, 2026 and Randomness Generator on October 12, 2026.

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