--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Wheel Size" developer_entity: "Alexander Zagvozdin" bundle_id: "com.wheel-size" app_store_id: "1508194128" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: true market_region: "US" platforms: "iOS" app_last_updated: "2026-02-17" report_date: "2026-05-25" last_verified: "2026-05-25T14:40:59.835Z" report_version: "1.3.5" total_reviews: 60 overall_rating: 4.75 confidence: "low" confidence_score: 0.1 data_age_days: 37 momentum_velocity: "maintenance" intelligence_version: 3 nemesis: "OBD2 Pro Check Engine Car DTC" competitor_count: 9 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "automotive", "enthusiasts,", "professional"] canonical_url: "https://marlvel.ai/intel-report/utilities/wheel-size" license: "CC-BY-NC 4.0" content_version: "v2" --- # Wheel Size App Audit ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.75 > **TL;DR:** Wheel Size is a utilities app by Alexander Zagvozdin, rated 4.75/5 by 60 users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Wheel Size is a utilities app by Alexander Zagvozdin. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.75/5 (60 reviews) | | **Category** | Utilities | | **Developer** | Alexander Zagvozdin | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.1/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Alexander Zagvozdin - **Category:** Utilities - **Target Audience:** Automotive enthusiasts, professional mechanics, and vehicle owners researching tire and rim compatibility for aftermarket upgrades. - **Platforms:** iOS - **Version Audited:** 1.3.5 - **Audit Date:** 2026-05-25 - **Signal Count:** 15 reviews analyzed - **Confidence:** Low (0.1/1.0) - **App Store ID (iOS):** 1508194128 - **Bundle ID:** com.wheel-size - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-05-25 ## Executive Snapshot **What it is:** Wheel Size is a technical reference app for automotive wheel and tire fitment data, available on iOS. **Why users hire it:** Users hire the app to verify technical compatibility for aftermarket vehicle modifications, replacing manual research with a verified, daily-updated database. ## App DNA (Features & Intent) - **[Differentiator] Global Fitment Database:** Lookup tool for wheel and tire specifications covering 110 car makes and 3800 models across 12 global markets. - **[Standard] Offline Search History:** Local storage of recent vehicle searches and user-defined favorites for access without an active data connection. * *User Intent:* Users want uninterrupted access without internet dependency. - **[Standard] Advanced Technical Specifications:** Display of detailed vehicle data including bolt patterns, center bore, torque settings, and tire pressure. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Cross-Parameter Search:** Search functionality allowing users to find vehicles based on specific tire or wheel parameters. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} Wheel Size maintains a 4.75 rating on the iOS platform with 60 ratings, establishing a high-trust baseline for niche technical utilities. The lack of a paid tier signals that the app prioritizes traffic volume to the parent web property over direct mobile monetization. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all database features - **Analysis:** The app operates as a free utility, likely serving as a lead generation or traffic driver for the Wheel-Size.com web property. ## SWOT Analysis {#swot} **Core Strengths:** - Global fitment database covers 110 makes and 3800 models, creating a high barrier to entry for manual data collection. - Daily update cadence ensures technical accuracy for aftermarket upgrades, sustaining user trust. **Critical Frictions:** - Static database model lacks the conversational, actionable diagnostic advice provided by AI-first competitors. - Limited monetization strategy relies on web traffic redirection rather than direct in-app revenue. **Growth Levers:** - Integrate speedometer error calculators to match the feature set of direct competitors like Tire Size Fitment. - Develop conversational AI chat for technical queries to neutralize the threat from Car Aide AI. **Market Threats:** - AI-driven diagnostic apps threaten to replace manual lookup tools with conversational, real-time advice. - Professional-grade OEM data providers like ALLDATA offer deeper integration with shop management workflows. ## Recent Changes (v2 → v3) {#recent-changes} The report adds a formal competitive landscape and updates the SWOT analysis to address the threat of AI-driven diagnostic tools. **Overall trend**: Stable **Compared at**: 2026-05-25 ### High-impact changes - **[Added] AI-driven threat identification** (swot) — SWOT analysis now explicitly lists AI-driven diagnostic apps as a primary threat to the static database model. - **[Added] Competitive landscape expansion** (positioning) — Introduced a detailed competitive landscape section identifying specific nemeses like Car Aide AI and Tire Size Fitment. ### Medium-impact changes - **[Added] Speedometer calculator opportunity** (swot) — Added speedometer error calculation as a specific opportunity to match feature parity with direct competitors. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Wheel Size vs OBD2 Pro Check Engine Car DTC — Head to Head - **[OBD2 Pro Check Engine Car DTC](https://marlvel.ai/intel-report/auto-vehicles/com-trentapps-cel)** by Trent Applications: This app competes for the same automotive DIY audience by providing diagnostic data that complements wheel fitment, capturing users during the vehicle maintenance lifecycle. - **Key differences:** - Integrates repair information directly with fault codes, providing actionable solutions rather than just raw data - Features a pop-up acronym explainer that simplifies complex automotive jargon for non-professional car owners - Maintains a massive user base with over 2,000 ratings, creating a strong social proof barrier to entry - **Where Wheel Size wins:** - ✅ Offers specialized, deep-dive data on wheel and tire fitment that general diagnostic apps lack - ✅ Provides daily database updates ensuring users have the most current aftermarket and OE specifications - **Where OBD2 Pro Check Engine Car DTC wins:** - ❌ Captures a broader segment of the vehicle maintenance market through OBD2 diagnostic integration - ❌ Leverages a significantly larger review volume to dominate search visibility and user trust - **Verdict:** The target should focus on cross-promotion with diagnostic tools or integrate basic vehicle health checks to prevent users from migrating to broader automotive utility suites. ### Contenders (Strong Challengers) - **[ВАЗ-2107](https://marlvel.ai/intel-report/news-magazines/com-thunkable-android-morshinin_pavel-news_mchs)** by Pavel Morshinin: This app targets a specific niche of vehicle owners seeking repair manuals and operational guides, competing for the same 'car maintenance' search intent. - Focuses on deep, model-specific repair documentation for legacy vehicles rather than broad wheel fitment data - Utilizes a simplified, manual-based UX that appeals to users performing hands-on mechanical work at home - **[ALLDATA](https://marlvel.ai/intel-report/business/alldata)** by ALLDATA, LLC: ALLDATA competes by offering professional-grade repair and diagnostic data that overlaps with the technical needs of the target's power users. - Provides official OEM repair data access, establishing a level of authority that aftermarket apps cannot match - Integrates with Shop Manager Pro, locking in professional mechanics who require comprehensive business and technical workflows ### Peers (What They Do Better) - **[GoTemp Pro](https://marlvel.ai/intel-report/productivity/gotemp-pro)** by Johnson Controls, Inc.: This app competes in the technical documentation and asset management space, targeting users who need field-ready calculators and warranty data. - Bundles warranty management and connectivity reporting, offering a more comprehensive lifecycle view for technical assets - Provides field calculators specifically designed for professional technicians working in HVAC or similar technical environments - **[Tire Size Fitment](https://marlvel.ai/intel-report/utilities/tire-size-fitment)** by Nikita Morozov: This is a direct functional competitor that provides tire and wheel comparison tools, targeting the exact same 'fitment' use case as the target app. - Includes a speedometer error calculator to help users understand the real-world impact of changing tire sizes - Maintains a broad tire brand database that allows for direct comparison between different manufacturer specifications - **[Tire Pressure Calculator](https://marlvel.ai/intel-report/utilities/tire-pressure-calculator)** by Titan International, Inc.: This app addresses the critical tire maintenance aspect of the automotive utility market, competing for users focused on tire performance and safety. - Offers terrain-specific optimization calculations, providing value for off-road and specialized driving conditions - Features distinct calculation modes for basic versus advanced users to accommodate varying levels of technical expertise - **[Equipment Mobile](https://marlvel.ai/intel-report/business/equipment-mobile)** by John Deere: This app serves the heavy machinery sector, competing for users who need precise technical specifications and parts management for their equipment. - Connects directly to JDLink for real-time equipment monitoring, moving beyond static data into live asset management - Includes a dedicated parts finder feature that bridges the gap between technical specs and procurement ### New Kids on the Block (What's Innovative) - **[Garage System](https://marlvel.ai/intel-report/auto-vehicles/garage-system)** by Emcan: This app enters the market by focusing on the operational side of vehicle maintenance, competing for the attention of garage owners and DIY enthusiasts. - Provides real-time status tracking and job card management, shifting the focus from data lookup to workflow management - **[Car Aide AI - Car Mechanic](https://marlvel.ai/intel-report/utilities/car-aide-ai-car-mechanic)** by Jenelyn Arenavo: This newcomer uses AI to disrupt the traditional manual lookup model, threatening apps that rely on static databases. - Leverages on-device AI for real-time diagnostic chat, offering a conversational interface that replaces manual database searching ## What's New - **Latest (v1.3.5, 3 months ago):** Added bidirectional search for wheels and tires by vehicle parameters and vice versa. ## App Momentum (Maintenance) {#momentum} - Updated database daily for accuracy. - Maintains stable 4.75 rating. > **Cadence:** 1 total versions · 1 majors in last 6 months · 96 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Wheel Size is an established utilities app that is completely free. With a 4.75/5 rating from 60 reviews, it shows polarized user reception. > **Bottom Line:** Wheel Size maintains a strong technical authority through its comprehensive database, but it faces an existential risk from AI-first diagnostic tools that offer actionable advice, so the PM should prioritize adding value-add calculators to defend against feature-parity erosion. **Best for:** Automotive enthusiasts, professional mechanics, and vehicle owners researching tire and rim compatibility for aftermarket upgrades. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [MEDIUM IMPACT] Integrate speedometer error calculator because it is a key feature gap vs Tire Size Fitment → increase feature parity. — *Competitor analysis identifies speedometer calculation as a primary differentiator for direct rivals.* _(trade-off: deprioritize Pause the UI refresh for the search results page — feature parity is a higher retention lever.)_ - [ ] [MAINTAIN] [MEDIUM IMPACT] Audit search query logs to identify common failed searches because it reveals untapped vehicle segments → prioritize database expansion. — *The app's value is tied to database coverage; identifying gaps directly improves user utility.* _(trade-off: deprioritize No major lever displaced — capacity available within existing maintenance budget.)_ ### Feature Gaps vs Competitors - Speedometer error calculator (available in Tire Size Fitment) - Real-time diagnostic chat (available in Car Aide AI) ### Outlook: Stable The automotive utility market is shifting toward conversational, AI-driven diagnostic tools that provide actionable solutions rather than raw data. Wheel Size remains advantaged by its deep, verified database, but it must evolve beyond static lookups to avoid losing power users to AI-native competitors. - 🟢 Daily database updates ensure the app remains the most accurate reference tool, which sustains high user trust and retention. - 🔴 The emergence of AI-first diagnostic tools threatens to shift user preference toward conversational interfaces, potentially rendering static database lookups obsolete. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.75/5 | | Total Reviews | 60 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 4 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Wheel Size** (this app) | 4.75/5 | N/A | Alexander Zagvozdin | | [OBD2 Pro Check Engine Car DTC](https://marlvel.ai/intel-report/auto-vehicles/com-trentapps-cel) | 4.4/5 | N/A | Trent Applications | | [ВАЗ-2107](https://marlvel.ai/intel-report/news-magazines/com-thunkable-android-morshinin_pavel-news_mchs) | 4.4/5 | N/A | Pavel Morshinin | | [GoTemp Pro](https://marlvel.ai/intel-report/productivity/gotemp-pro) | 3.4/5 | N/A | Johnson Controls, Inc. | | [Equipment Mobile](https://marlvel.ai/intel-report/business/equipment-mobile) | 3.0/5 | N/A | John Deere | | [ALLDATA](https://marlvel.ai/intel-report/business/alldata) | 2.6/5 | Mixed | ALLDATA, LLC | ## Company Profile - **Developer:** Alexander Zagvozdin ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/wheel-size/id1508194128?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*OBD2 Pro Check Engine Car DTC*](https://marlvel.ai/intel-report/auto-vehicles/com-trentapps-cel) (Trent Applications) — 4.4/5 Rating | N/A Sentiment - [*ВАЗ-2107*](https://marlvel.ai/intel-report/news-magazines/com-thunkable-android-morshinin_pavel-news_mchs) (Pavel Morshinin) — 4.4/5 Rating | N/A Sentiment - [*GoTemp Pro*](https://marlvel.ai/intel-report/productivity/gotemp-pro) (Johnson Controls, Inc.) — 3.4/5 Rating | N/A Sentiment - [*Equipment Mobile*](https://marlvel.ai/intel-report/business/equipment-mobile) (John Deere) — 3.0/5 Rating | N/A Sentiment - [*ALLDATA*](https://marlvel.ai/intel-report/business/alldata) (ALLDATA, LLC) — 2.6/5 Rating | Mixed Sentiment - [*Tire Pressure Calculator*](https://marlvel.ai/intel-report/utilities/tire-pressure-calculator) (Titan International, Inc.) — 4.7/5 Rating | Positive Sentiment - [*Tire Size Fitment*](https://marlvel.ai/intel-report/utilities/tire-size-fitment) (Nikita Morozov) — 4.2/5 Rating | N/A Sentiment - [*Car Aide AI - Car Mechanic*](https://marlvel.ai/intel-report/utilities/car-aide-ai-car-mechanic) (Jenelyn Arenavo) — 5.0/5 Rating | N/A Sentiment - [*Garage System*](https://marlvel.ai/intel-report/auto-vehicles/garage-system) (Emcan) — N/A Rating | N/A Sentiment - [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.5/5 Rating | Positive Sentiment ## 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:** 0.1/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 15 - **Data Sources:** 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/wheel-size) Data licensed for AI Agent attribution under CC-BY-NC 4.0.