Random Number Generator. RNG vs its rivals

Side-by-side comparison against Random Number Generator. RNG's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Randomizer
Nemesis
Core Identity
DeveloperVolodymyr YahenskyiRob SammonsMireia Lluch OrtolaLucy EvansBig Mood Apps LLCRhine-o Enterprises LLCUnfold DroidExaMobile S.A.Codenhagen.IO ApSSebastian Fox
CategoryUtilitiesUtilitiesUtilitiesUtilitiesGraphics & DesignEducationCommunicationMusicUtilitiesUtilities
PlatformiOS, AndroidiOS, AndroidiOSiOSiOSiOSAndroid, iOSiOS, AndroidiOS, AndroidiOS, Android
Store Metrics
Rating4.6 / 54.6 / 54.5 / 54.3 / 54.7 / 54.9 / 54.6 / 54.5 / 54.4 / 55.0 / 5
Ratings Count3,234268356506601,5488618023,2692
PriceFreeFreeFreeFreeFree$1.99FreeFreeFreeFree
Release DateJul 5, 2016Oct 29, 2015Jul 4, 2016Aug 24, 2021Dec 4, 2022Oct 9, 2010May 19, 2025Apr 11, 2014Nov 2, 2022Jan 8, 2025
Last UpdatedMay 9, 2026Dec 15, 2025Nov 1, 2023Sep 14, 2021Apr 28, 2026Nov 16, 2021Apr 18, 2026Aug 12, 2025May 17, 2024Jan 8, 2025
Sentiment & Reviews
Sentimentpositivepositivenegative--positive-negativemixedexcellent
Score75/10082/10025/100--82/100-35/10065/10085/100
Praises
  • Versatile list management and randomization options provide utility for diverse daily decision-making tasks
  • Simple and clutter-free interface allows users to generate random results without unnecessary technical complexity
  • Random number generation functionality provides utility for party and event planning needs
--
  • Randomized team generation functionality saves significant time for physical education and classroom instructors
-
  • Simple sound-based interaction provides a fun way to engage with friends during casual afternoon activities
  • Ad-free interface
  • Absence of advertisements and subscription models creates a clean and user-friendly experience
Complaints
  • Aggressive ad frequency and duration significantly degrade the user experience during routine randomization tasks
  • Data persistence issues cause saved list items to disappear unexpectedly during editing or app switching
  • Excessive frequency of full screen and banner advertisements disrupts the core user experience
--
  • Lack of cross-device synchronization forces manual roster entry on every new hardware platform
-
  • Malicious redirects to external websites create significant security concerns for users following the latest update
  • System instability and device performance degradation occur immediately after installing the application
  • Subscription friction
  • Inconsistent detection of QR codes during scanning attempts on various surfaces
Requests
  • Cloud synchronization functionality would allow users to maintain their custom lists across multiple devices
  • Session-based randomization prevents duplicate selections until every item in the list has been chosen
  • Paid ad free version requested to remove intrusive promotional content from the interface
--
  • Cloud-based account synchronization to enable roster access across multiple mobile and tablet devices
--
  • Expanded free features
  • Direct image sharing to the application to improve privacy and workflow
Strategic Intel
Strengths
  • Tactile shake-to-randomize gesture increases session engagement
  • Diverse multi-mode generator suite sustains high utility across varied user segments
  • One-time purchase model removes recurring cost friction
  • Native iCloud sync anchors data within the Apple ecosystem
  • Responsive developer support builds long-term user trust
  • Granular configuration for number ranges provides utility beyond basic randomizers
  • Single-purpose interface reduces cognitive load
  • Freemium model captures casual users
-
  • Shake-to-randomize mechanism replaces manual hat-and-paper methods
  • Balanced team algorithms justify the $1.99 purchase price
-
  • Multi-modal utility bundle reduces the need for separate apps
  • SOS emergency trigger provides a clear, high-utility value proposition
  • iCloud-native encryption ensures data sovereignty for Apple-centric users
  • Ad-free interface provides a cleaner experience than category-standard free apps
  • Privacy-first architecture prevents data-harvesting churn
  • Zero-ad model maintains high user sentiment
  • Lightweight build ensures rapid startup
Weaknesses
  • Aggressive ad frequency drives high churn rates
  • Subscription billing transparency issues cause friction during trial-to-paid conversion
  • Data persistence bugs during editing
  • Navigation requires excessive tapping
  • Tablet layout fails to hide upcoming items
  • Ad density drives high churn rates
  • Number generation logic fails range constraints
  • Subscription gate on clipboard copy
  • Lack of visual styling features
-
  • No cloud-save despite 142 requests in reviews
  • Manual roster entry required on every new device
-
  • Malicious ad-redirects in the latest release
  • 0.7★ Android-iOS rating gap
  • System instability post-install
  • Subscription-gated features limit adoption against free alternatives
  • Lack of native push-based MFA reduces utility for enterprise-focused users
  • Inconsistent QR detection accuracy on smaller surfaces
  • Lack of PDF export for professional documents
  • Manual image processing workflow
Pricingfreemiumfreemiumfreefreemiumfreemiumpaidfreefreemiumsubscriptionfree
MomentumMaintenanceMaintenanceZombieZombie--ActiveMaintenanceMaintenanceMaintenance
Update Cadence2 versions, 1 majors/6mo, ~237d avg2 versions, 1 majors/6mo, ~267d avg4 versions1 versions--5 versions5 versions2 versions, ~706d avg2 versions, 1 majors/6mo, ~456d avg

Compare Random Number Generator. RNG head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Random Number Generator. RNG, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0