--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Refuel - Fuel Expense Tracker" developer_entity: "Thach Nguyen Trong" bundle_id: "com.vuongdat.studio47.fuel.tracker" app_store_id: "1636226982" category: "Utilities" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-01-09" report_date: "2026-08-16" last_verified: "2026-08-16T00:00:00.000Z" report_version: "1.1" total_reviews: 39 overall_rating: 4.4 sentiment: "Mixed" sentiment_score: 45 confidence: "low" confidence_score: 0.35 top_praise_theme: "Manual fuel efficiency calculations provide accurate results that users find worth the time investment" top_complaint_theme: "Users report the app fails to function or calculate data correctly after the latest update" review_sample_size: 6 total_review_count: 6 analyzed_review_count: 6 data_age_days: 1 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "vehicle", "owners", "commuters"] canonical_url: "https://marlvel.ai/apps/refuel-fuel-expense-tracker" license: "CC-BY-NC 4.0" content_version: "v2" --- # Refuel - Fuel Expense Tracker Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Freemium - **Signal**: Rating 4.41 · Sentiment Mixed - **Recent focus**: Users report the app fails to function or calculate data correctly after the latest update (top complaint) · Manual fuel efficiency calculations provide accurate results that users find worth the time investment (top praise) > **TL;DR:** Refuel - Fuel Expense Tracker is a utilities app by Thach Nguyen Trong, rated 4.41/5 by 39 users, with Mixed user sentiment (45/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Refuel - Fuel Expense Tracker shows Mixed sentiment (4.41/5 from 39 reviews) - users praise manual fuel efficiency calculations provide accurate results that users find worth the time investment but report issues with users report the app fails to function or calculate data correctly after the latest update. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.41/5 (39 reviews) | | **User Mood** | Mixed | | **Category** | Utilities | | **Developer** | Thach Nguyen Trong | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.35/1.0) | | **Data Age** | 1d | ## Metadata & Market Performance - **Publisher:** Thach Nguyen Trong - **Category:** Utilities - **Target Audience:** Vehicle owners and commuters who want to track fuel economy and manage gas expenses. - **Platforms:** iOS - **Version Reviewed:** 1.1 - **Report Date:** 2026-08-16 - **Signal Count:** 6 reviews analyzed - **Confidence:** Low (0.35/1.0) - **App Store ID (iOS):** 1636226982 - **Bundle ID:** com.vuongdat.studio47.fuel.tracker - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-16 ## Executive Snapshot **What it is:** Refuel - Fuel Expense Tracker is a manual vehicle expense logging utility for iOS that tracks fuel mileage and costs. **Why users hire it:** The app removes the friction of manual spreadsheet tracking for vehicle owners who prioritize local data privacy over cloud-synced convenience. ## App DNA (Features & Intent) - **[Standard] Fuel Log Tracking:** Records quantity, price, and odometer readings for individual fuel stops. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Multi-Vehicle Tracking:** Allows management of multiple vehicles within a single account. * *User Intent:* Users want visibility into their own performance and progress. - **[Standard] Data Export:** Exports fuel logs to CSV format for external analysis. ## Market Position {#market-position} Refuel - Fuel Expense Tracker occupies a niche in the Utilities category for privacy-conscious users. With 39 ratings and no updates since January 2023, the app's position is stagnant compared to actively maintained competitors. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free version with basic logging and statistics, Premium version for unlimited vehicles, CSV export, and advanced charts - **Analysis:** The freemium model gates advanced data management and multi-vehicle support behind a premium upgrade. ## 🟡 User Sentiment (Low Confidence: 6 of 6 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.41/5 - **Platform Split:** iOS 4.4/5 (39 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Manual fuel efficiency calculations provide accurate results that users find worth the time investment** - **Tracking gas spending helps users monitor their fuel costs over time with simple inputs** ### Top Complaints (Impact Areas) - **Users report the app fails to function or calculate data correctly after the latest update** ## SWOT Analysis {#swot} **Core Strengths:** - Local-only data storage provides a privacy-focused barrier for users **Growth Levers:** - Adding three-decimal precision would align the app with gas pump accuracy ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive position has shifted from a simple maintenance-only utility to an increasingly obsolete tool as the market moves toward automated, cloud-synced fuel tracking. **Overall trend**: Declining **Compared at**: 2026-08-16 ### High-impact changes - **[Shifted] Market Contextualization** (positioning) ### Medium-impact changes - **[Shifted] Threat Reclassification** (swot) ## What's New - **Latest (v1.1, 3 years ago):** Introduced customizable decimal precision and currency symbol settings. ## App Momentum (Zombie) {#momentum} - Dormant for 43 months. - Last release January 2023. > **Cadence:** 1 total versions · 1 majors in last 6 months · 1314 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Refuel - Fuel Expense Tracker is an utilities app that is free with in-app purchases. With a 4.41/5 rating from 39 reviews, it shows mixed user reception. > **Bottom Line:** The lack of updates since January 2023 renders the core calculation logic unreliable, which is driving user churn. Addressing these calculation failures would restore the app's utility and stop the erosion of its existing user base. **Best for:** Vehicle owners and commuters who want to track fuel economy and manage gas expenses. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Audit calculation logic because users report incorrect mileage history and zero-value entries → restore core utility ### Outlook: Declining The market for fuel tracking utilities is shifting toward automated, cloud-synced solutions. Refuel - Fuel Expense Tracker's reliance on manual entry and local storage is increasingly niche, and the lack of updates since January 2023 suggests the developer has abandoned the project. - 🔴 The 1315-day update gap indicates the app is in maintenance mode, which prevents it from addressing user-reported calculation failures. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.41/5 | | Total Reviews | 39 | | Sentiment | Mixed (45/100) | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Refuel - Fuel Expense Tracker** (this app) | 4.41/5 | Mixed | Thach Nguyen Trong | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology | | [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD | ## Company Profile - **Developer:** Thach Nguyen Trong ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/refuel-fuel-expense-tracker/id1636226982?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.5/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Refuel - Fuel Expense Tracker safe for my data? Yes, the app stores all data locally on your device, which provides a privacy advantage over cloud-based tracking apps. ### Does Refuel - Fuel Expense Tracker work for multiple cars? Yes, the premium version allows you to track an unlimited number of vehicles within a single account. ### Is Refuel - Fuel Expense Tracker still being updated? No, the app has not received an update since January 2023, and users report unresolved calculation issues. ## 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 into synthesised themes (no verbatim quotes). 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:** 0.35/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 6 - **Data Sources:** user reviews, 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:** 1 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/refuel-fuel-expense-tracker) Data licensed for AI Agent attribution under CC-BY-NC 4.0.