--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Random Number Generator. RNG" developer_entity: "Volodymyr Yahenskyi" bundle_id: "com.yahenskyi.random" app_store_id: "1128190780" google_play_id: "com.fpera.randomnumbergenerator" category: "Utilities" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-05-09" report_date: "2026-06-24" last_verified: "2026-06-24T19:15:34.890Z" report_version: "2.12.1" total_reviews: 4369 overall_rating: 4.69 sentiment: "Excited" sentiment_score: 75 confidence: "high" confidence_score: 0.8 top_praise_theme: "Versatile list management and randomization options provide utility for diverse daily decision-making tasks" top_complaint_theme: "Aggressive ad frequency and duration significantly degrade the user experience during routine randomization tasks" top_request_theme: "Cloud synchronization functionality would allow users to maintain their custom lists across multiple devices" review_sample_size: 172 total_review_count: 172 analyzed_review_count: 110 data_age_days: 7 momentum_velocity: "maintenance" intelligence_version: 4 nemesis: "Randomizer" competitor_count: 8 tags: ["utilities", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "users", "requiring", "quick"] canonical_url: "https://marlvel.ai/intel-report/utilities/random-number-generator-rng-2" license: "CC-BY-NC 4.0" content_version: "v2" --- # Random Number Generator. RNG App Audit ## TL;DR {#tldr} - **Category**: Utilities · Freemium - **Signal**: Rating 4.69 · Sentiment Excited - **Recent focus**: Aggressive ad frequency and duration significantly degrade the user experience during routine randomization tasks (top complaint) · Versatile list management and randomization options provide utility for diverse daily decision-making tasks (top praise) · Cloud synchronization functionality would allow users to maintain their custom lists across multiple devices (top request) > **TL;DR:** Random Number Generator. RNG is a utilities app by Volodymyr Yahenskyi, rated 4.69/5 by 4.4K users, with Excited user sentiment (75/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Random Number Generator. RNG maintains Excited user sentiment (4.69/5 from 4.4K reviews), with users consistently praising versatile list management and randomization options provide utility for diverse daily decision-making tasks. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.69/5 (4.4K reviews) | | **User Mood** | Excited | | **Category** | Utilities | | **Developer** | Volodymyr Yahenskyi | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.8/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Volodymyr Yahenskyi - **Category:** Utilities - **Target Audience:** Users requiring quick decision-making tools, lottery simulations, or game-related randomization for tabletop play. - **Platforms:** iOS & Android - **Version Audited:** 2.12.1 - **Audit Date:** 2026-06-24 - **Signal Count:** 172 reviews analyzed - **Confidence:** High (0.8/1.0) - **App Store ID (iOS):** 1128190780 - **Bundle ID:** com.yahenskyi.random - **Google Play ID:** com.fpera.randomnumbergenerator - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-24 ## Executive Snapshot **What it is:** Random Number Generator. RNG is a multi-purpose utility app for iOS and Android that provides randomization tools including dice, cards, and custom lists. **Why users hire it:** Users hire this app to resolve decision-making friction in daily tasks or tabletop games, relying on the tool for quick, statistically neutral outcomes. ## App DNA (Features & Intent) - **[Differentiator] List Import:** Import custom lists from files or clipboard to generate random items * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Cross-device Sync:** Access generated data and settings across all devices via account-tied state * *User Intent:* Users expect seamless access across multiple devices. - **[Standard] Shake-to-Randomize:** Trigger new random responses by physically shaking the device ## Market Position {#market-position} The app maintains a strong utility presence with over 4,300 total ratings across platforms. The high volume of ratings relative to the review count suggests a broad, casual user base that values the tool's immediate functionality. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with ad support, Premium subscription at $2.99/month or $23.99/year - **Analysis:** Freemium model anchored by a $2.99 monthly subscription that removes ads and unlocks data portability features. ## 🟢 User Sentiment (High Confidence: 110 of 172 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.69/5 - **Platform Split:** iOS 4.6/5 (3.2K ratings) | Android 4.8/5 (1.1K ratings) - **Overall Sentiment:** Excited ### Top Praises - **Versatile list management and randomization options provide utility for diverse daily decision-making tasks** ### Top Complaints (Impact Areas) - **Aggressive ad frequency and duration significantly degrade the user experience during routine randomization tasks** ### Top Requests (What Users Want) - **Cloud synchronization functionality would allow users to maintain their custom lists across multiple devices** ## SWOT Analysis {#swot} **Core Strengths:** - Tactile shake-to-randomize gesture increases session engagement - Diverse multi-mode generator suite sustains high utility across varied user segments **Critical Frictions:** - Aggressive ad frequency drives high churn rates - Subscription billing transparency issues cause friction during trial-to-paid conversion **Growth Levers:** - B2B education partnerships for team-selection tools - Untapped wearable integration for quick-access randomization **Market Threats:** - Randomizer's iCloud-native list management siphons power users - Ad-free competitors like ReText capture users sensitive to monetization pressure ## Recent Changes (v3 → v4) {#recent-changes} The product strategy has pivoted from feature-parity maintenance to defensive retention efforts due to high churn from aggressive ad-monetization. **Overall trend**: Mixed **Compared at**: 2026-06-24 ### High-impact changes - **[Added] Ad-load churn identified** (sentiment) — Sentiment analysis now identifies aggressive ad frequency as the primary negative theme driving app deletion. - **[Shifted] Roadmap pivot to retention** (positioning) — PM action items shifted from feature development to ad-load reduction and iCloud sync to counter churn. ### Medium-impact changes - **[Shifted] Weakness profile update** (swot) — Weaknesses updated from general billing transparency to specific ad-frequency churn and trial-to-paid conversion friction. - **[] Feature gap identification** (features) — Feature gaps now explicitly list iCloud-native syncing and team-selection algorithms as missing competitive requirements. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Random Number Generator. RNG vs Randomizer — Head to Head - **[Randomizer](https://marlvel.ai/intel-report/utilities/randomizer)** by Rob Sammons: Randomizer directly competes for the same utility-focused user base by offering a comprehensive suite of randomization tools, including list management and dice rolling. - **Moat strength:** Medium — durable but contestable - **Key differences:** - Offers iCloud sync capabilities, allowing users to maintain consistent list data across multiple Apple devices - Employs a privacy-first architecture that appeals to security-conscious users wary of unnecessary data collection - Provides robust list management features that allow for complex, saved randomization sets beyond simple generation - **Where Random Number Generator. RNG wins:** - ✅ Offers a wider variety of specific tools like map points and date/time generators for broader utility - ✅ Maintains a higher volume of user ratings, suggesting stronger organic discovery and platform visibility - **Where Randomizer wins:** - ❌ iCloud integration provides a superior experience for power users managing recurring random lists - ❌ Privacy-focused branding creates a stronger trust-based value proposition in the utility category - **Verdict:** The target app should prioritize adding cloud-based list syncing to neutralize the nemesis's primary retention advantage. ### Contenders (Strong Challengers) - **[Number generator random, dice](https://marlvel.ai/intel-report/utilities/number-generator-random-dice)** by Mireia Lluch Ortola [Moat: Low]: This app competes by targeting the specific niche of team creation and raffle selection, overlapping with the target's custom item generator. - Includes specialized team creator functionality that simplifies group management for teachers and event organizers - Features a dedicated raffle winner selector that provides a more focused UX for contest-based use cases ### Peers (What They Do Better) - **[Temp Mail](https://marlvel.ai/intel-report/communication/com-unfolddroid-tempmail)** by Unfold Droid: While in a different category, it competes for the same 'quick utility' screen time by solving a singular, high-frequency user problem. - Provides instant disposable email addresses, solving a specific privacy pain point not addressed by randomizers - High update frequency demonstrates a commitment to maintaining service reliability in a competitive communication niche - **[Team Shake](https://marlvel.ai/intel-report/education/com-rhine-o-teamshake)** by Rhine-o Enterprises LLC: This app competes for the 'decision-making' utility market by focusing specifically on team randomization and selection. - Utilizes a unique shake-to-randomize gesture that provides a more tactile and engaging user experience - Implements advanced balanced team algorithms that outperform simple random selection for classroom or work settings - **[Thematic - Top Color Widgets](https://marlvel.ai/intel-report/graphics-design/thematic-top-color-widgets)** by Big Mood Apps LLC: It competes for the same 'personalization' utility audience that uses the target app's color and aesthetic generation features. - Focuses on aesthetic themes and live wallpapers, catering to users prioritizing visual customization over pure utility - Leverages widget-based delivery to keep the app present on the user's home screen for higher engagement - **[ReText: repeat text repeater](https://marlvel.ai/intel-report/utilities/retext-repeat-text-repeater)** by Lucy Evans: This app shares the target's utility-first DNA by providing a simple, single-purpose tool for text manipulation. - Offers a completely ad-free experience that differentiates it from the target's likely ad-supported monetization model - Includes specific functionality for saving generated text strings, improving workflow for repetitive messaging tasks ### New Kids on the Block (What's Innovative) - **[LED Board - Neon Sign Maker](https://marlvel.ai/intel-report/utilities/led-board-neon-sign-maker)** by SeungMan Choi: This newcomer targets the visual utility space, potentially drawing users away who use the target app for simple creative tasks. - Provides advanced animation modes and gradient presets for creating high-visibility scrolling text banners - **[Speaker Cleaner: Water & Dust](https://marlvel.ai/intel-report/utilities/speaker-cleaner-water-dust)** by Sunandan Sekhar Das: This app captures the 'quick fix' utility market, competing for the same user base that values immediate, functional problem-solving. - Features a specialized 3-step water eject cycle and manual frequency control for hardware-specific maintenance ## What's New - **Latest (v3.5, 8 months ago):** Added home screen widgets for random numbers, lotteries, dice, and coins with custom settings. Updated UI to Material design and added audio playback toggle. ## App Momentum (Maintenance) {#momentum} - Shipped clipboard and file list imports. - Added home screen widget support. - Updated Android Material design language. > **Cadence:** 2 total versions · 1 majors in last 6 months · 6 days since last update · 237 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Random Number Generator. RNG is a market-leading utilities app that is free with in-app purchases. With a 4.69/5 rating from 4.4K reviews, it delivers strong user satisfaction. > **Bottom Line:** The app excels at providing diverse, tactile randomization tools, but aggressive ad-monetization is eroding the user base, so the PM must prioritize ad-load balancing and cloud-sync to defend against retention-focused rivals. **Best for:** Users requiring quick decision-making tools, lottery simulations, or game-related randomization for tabletop play. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] [HIGH IMPACT] Audit ad frequency settings because high-frequency ad complaints are the #1 churn driver → improve retention — *Sentiment analysis identifies aggressive ad frequency as the primary negative theme driving app deletion.* _(trade-off: deprioritize Pause the UI-refresh sprint for the dice-roller — ad-load reduction has a higher impact on daily active users.)_ - [ ] [INVEST] [HIGH IMPACT] Ship native iCloud sync because it is the top-requested feature and a key nemesis differentiator → neutralize churn — *User requests and competitor analysis confirm that cloud-sync is the primary retention advantage held by the nemesis.* _(trade-off: deprioritize Deprioritize the new color-theme expansion — cloud-sync is a functional requirement for power users.)_ ### Feature Gaps vs Competitors - iCloud-native list syncing (available in Randomizer but missing here) - Balanced team-selection algorithms (available in Team Shake but missing here) ### Outlook: Mixed The utility-randomization market is consolidating around apps that offer seamless cross-device data management. While the app maintains high utility, the current ad-monetization strategy is creating a churn funnel that competitors like Randomizer are actively exploiting, so the PM must pivot to a more sustainable monetization model to prevent long-term erosion. - 🔴 Aggressive ad-load complaints in the latest release drive high churn, which compounds the negative sentiment already visible in recent feedback. - 🟢 Recent feature additions like file import and widget support demonstrate active development, which sustains the app's utility-first value proposition. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.69/5 | | Total Reviews | 4.4K | | Sentiment | Excited (75/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Random Number Generator. RNG** (this app) | 4.69/5 | Excited | Volodymyr Yahenskyi | | [Team Shake](https://marlvel.ai/intel-report/education/com-rhine-o-teamshake) | 4.9/5 | Excited | Rhine-o Enterprises LLC | | [Temp Mail](https://marlvel.ai/intel-report/communication/com-unfolddroid-tempmail) | 4.6/5 | N/A | Unfold Droid | | [Number generator random, dice](https://marlvel.ai/intel-report/utilities/number-generator-random-dice) | 4.5/5 | Frustrated | Mireia Lluch Ortola | | [Speaker Cleaner: Water & Dust](https://marlvel.ai/intel-report/utilities/speaker-cleaner-water-dust) | 3.0/5 | N/A | Sunandan Sekhar Das | | [Thematic - Top Color Widgets](https://marlvel.ai/intel-report/graphics-design/thematic-top-color-widgets) | 4.7/5 | N/A | Big Mood Apps LLC | ## Company Profile - **Developer:** Volodymyr Yahenskyi - **Website:** [https://yahenskyi.dev/random/](https://yahenskyi.dev/random/) - **Social:** [Instagram](https://www.instagram.com/yahenskyi) · [Facebook](https://www.facebook.com/yahenskyi) · [X/Twitter](https://www.twitter.com/yahenskyi) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/random-number-generator-rng/id1128190780?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.fpera.randomnumbergenerator&hl=en&gl=us) - **Dev Site:** [Official Website](https://yahenskyi.dev/random/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Team Shake*](https://marlvel.ai/intel-report/education/com-rhine-o-teamshake) (Rhine-o Enterprises LLC) — 4.9/5 Rating | Positive Sentiment - [*Temp Mail*](https://marlvel.ai/intel-report/communication/com-unfolddroid-tempmail) (Unfold Droid) — 4.6/5 Rating | N/A Sentiment - [*Number generator random, dice*](https://marlvel.ai/intel-report/utilities/number-generator-random-dice) (Mireia Lluch Ortola) — 4.5/5 Rating | Negative Sentiment - [*Speaker Cleaner: Water & Dust*](https://marlvel.ai/intel-report/utilities/speaker-cleaner-water-dust) (Sunandan Sekhar Das) — 3.0/5 Rating | N/A Sentiment - [*Thematic - Top Color Widgets*](https://marlvel.ai/intel-report/graphics-design/thematic-top-color-widgets) (Big Mood Apps LLC) — 4.7/5 Rating | N/A Sentiment - [*LED Board - Neon Sign Maker*](https://marlvel.ai/intel-report/utilities/led-board-neon-sign-maker) (SeungMan Choi) — N/A Rating | N/A Sentiment - [*Randomizer*](https://marlvel.ai/intel-report/utilities/randomizer) (Rob Sammons) — 4.6/5 Rating | N/A Sentiment - [*ReText: repeat text repeater*](https://marlvel.ai/intel-report/utilities/retext-repeat-text-repeater) (Lucy Evans) — 4.3/5 Rating | N/A Sentiment - [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.6/5 Rating | Positive Sentiment - [*Potatso*](https://marlvel.ai/intel-report/utilities/potatso) (Potatso Lab LTD) — 4.4/5 Rating | Positive Sentiment ## Frequently Asked Questions {#faq} ### Is this app safe for kids to use? The app is categorized under Utilities and is designed for general randomization tasks. While it contains no explicit content, the free version includes third-party advertising, which may not be suitable for younger users. ### Does this app work offline? The app provides core randomization features offline. However, certain premium features like cross-device sync and list imports may require an active internet connection to function correctly. ### Can I use this app to create teams? Yes, you can use the custom item generator to create lists of names and randomize them to form teams, though it lacks specialized team-balancing algorithms found in dedicated team-management apps. ### How does this compare to Randomizer? While both offer randomization, Randomizer provides superior iCloud sync for saved lists, whereas this app offers a wider variety of specific tools like map points and date generators. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 172 - **Data Sources:** user reviews, developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/utilities/random-number-generator-rng-2) Data licensed for AI Agent attribution under CC-BY-NC 4.0.