--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Debt Book - Loan & IOU Tracker" developer_entity: "MD SHAHANUL HAQUE" bundle_id: "com.shahanul.Debt-Book" app_store_id: "6771255586" category: "Finance" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-31" report_date: "2026-09-01" last_verified: "2026-09-01T00:00:00.000Z" report_version: "1.0.21" total_reviews: 4 overall_rating: 5 confidence: "low" confidence_score: 0.2 data_age_days: 29 momentum_velocity: "active" intelligence_version: 3 tags: ["finance", "freemium", "mobile app", "app review", "app analysis", "individuals,", "small", "shopkeepers,"] canonical_url: "https://marlvel.ai/apps/debt-book-loan-iou-tracker" license: "CC-BY-NC 4.0" content_version: "v2" --- ## ⚠ Content Warning This report covers topics classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research. --- # Debt Book - Loan & IOU Tracker Intelligence Report ## TL;DR {#tldr} - **Category**: Finance · Freemium - **Signal**: Rating 5 > **TL;DR:** Debt Book - Loan & IOU Tracker is a finance app by MD SHAHANUL HAQUE, rated 5/5 by 4 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Debt Book - Loan & IOU Tracker is a finance app by MD SHAHANUL HAQUE. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (4 reviews) | | **Category** | Finance | | **Developer** | MD SHAHANUL HAQUE | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 29d | ## Metadata & Market Performance - **Publisher:** MD SHAHANUL HAQUE - **Category:** Finance - **Target Audience:** Individuals, small shopkeepers, and freelancers who need a private, offline-capable tool to track personal loans and credit. - **Platforms:** iOS - **Version Reviewed:** 1.0.21 - **Report Date:** 2026-09-01 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6771255586 - **Bundle ID:** com.shahanul.Debt-Book - **Performance Trend:** Improving - **Data Window:** Analysis based on signals collected up to 2026-09-01 ## Executive Snapshot **What it is:** Debt Book is a personal loan and IOU tracker for individuals and shopkeepers, built for offline-first financial management on iOS. **Why users hire it:** It removes the friction of manual ledger maintenance by automating interest calculations and repayment history, replacing paper-based khata systems with a digital, searchable format. ## App DNA (Features & Intent) - **[Differentiator] Multi-ledger System:** Create separate books for personal, business, and family finances with independent transaction totals. - **[Differentiator] Interest Calculator:** Automated simple or compound interest calculation based on daily, weekly, monthly, or yearly periods. * *User Intent:* Users are motivated by consistent progression and daily incentives. - **[Differentiator] Privacy-First Architecture:** Local-only data storage using SwiftData with no server-side account requirement. * *User Intent:* Users prioritize data protection and trust in the platform. ## Market Position {#market-position} Debt Book maintains a 5.0-star rating across its initial user base, positioning itself as a high-satisfaction utility within the Finance category. The recent update cadence (11 days average) suggests a rapid iteration cycle intended to capture market share from legacy paper-based tracking. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier limited to two books, Monthly subscription at $1.99, Yearly subscription at $14.99, Lifetime purchase at $39.99 - **Analysis:** Freemium model anchored by a $39.99 lifetime buyout, gating unlimited books and cloud features to drive conversion. ## SWOT Analysis {#swot} **Core Strengths:** - Local-only storage architecture removes connectivity dependencies for shopkeepers in low-bandwidth regions. - SwiftData integration ensures high-performance data handling without server-side latency. **Growth Levers:** - Automated SMS payment reminders could address primary friction for shopkeepers managing customer credit. ## Recent Changes (v2 → v3) {#recent-changes} The developer has pivoted from experimental UI development to revenue-focused pricing optimization and high-impact utility features. The primary shift involves a proposed mid-tier annual subscription to improve conversion rates. **Overall trend**: Improving **Compared at**: 2026-09-01 ### High-impact changes - **[Shifted] Pricing Strategy Pivot** (pricing) - **[Shifted] Roadmap Reprioritization** (features) ### Medium-impact changes - **[Improved] Outlook Trend Upgrade** (positioning) ## What's New - **Latest (v1.0.21, today):** Added multi-photo support per entry, an experimental calendar view, and streamlined book switching for faster navigation and comparison. ## App Momentum (Active) {#momentum} - Shipped multi-photo support per entry. - Added experimental calendar view. - Maintains 11-day average update cadence. > **Cadence:** 2 total versions · 1 majors in last 6 months · 0 days since last update · 11 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Debt Book - Loan & IOU Tracker is a finance app that is free with in-app purchases. It holds a 5/5 rating from 4 reviews. > **Bottom Line:** Debt Book's offline-first architecture provides a defensible niche against cloud-dependent rivals, but the pricing structure requires adjustment to capture casual users. Introducing a mid-tier price point would unlock conversion among shopkeepers who find the lifetime buyout too steep. **Best for:** Individuals, small shopkeepers, and freelancers who need a private, offline-capable tool to track personal loans and credit. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship SMS payment reminders because manual follow-ups are a top friction point for shopkeepers → increase repayment velocity ### Outlook: Improving The market for personal credit tracking is shifting toward automated reconciliation and proactive reminders. Debt Book is well-positioned to capture this segment if it can bridge the pricing gap between its free and lifetime tiers. - 🟢 The 11-day average update cadence indicates active feature expansion, which keeps the product competitive against stagnant legacy tools. - ⚪ The focus on SwiftData and local storage creates a high switching cost for users, which will stabilize retention as the user base grows. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 4 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Improving | | Outlook | Improving | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Debt Book - Loan & IOU Tracker** (this app) | 5/5 | N/A | MD SHAHANUL HAQUE | | [Polymarket](https://marlvel.ai/apps/polymarket) | 4.3/5 | n/a | Polymarket | | [ATLAS:EARTH - Fun Cashback!](https://marlvel.ai/apps/atlas-earth-fun-cashback) | 4.5/5 | n/a | Atlas Reality, Inc. | | [Fidelity Investments](https://marlvel.ai/apps/fidelity-investments) | 4.5/5 | n/a | Fidelity Investments | | [Kalshi: Trade Events & Sports](https://marlvel.ai/apps/kalshi-trade-news-sports) | 4.7/5 | n/a | KalshiEX LLC | | [Webull: Investing & Trading](https://marlvel.ai/apps/webull-investing-trading) | 4.6/5 | n/a | Webull Technologies Pte. Ltd. | ## Company Profile - **Developer:** MD SHAHANUL HAQUE - **Website:** [https://debtbooktracker.com](https://debtbooktracker.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/debt-book-loan-iou-tracker/id6771255586?uo=4) - **Dev Site:** [Official Website](https://debtbooktracker.com) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Polymarket*](https://marlvel.ai/apps/polymarket) (Polymarket) · 4.3/5 Rating - [*ATLAS:EARTH - Fun Cashback!*](https://marlvel.ai/apps/atlas-earth-fun-cashback) (Atlas Reality, Inc.) · 4.5/5 Rating - [*Fidelity Investments*](https://marlvel.ai/apps/fidelity-investments) (Fidelity Investments) · 4.5/5 Rating - [*Kalshi: Trade Events & Sports*](https://marlvel.ai/apps/kalshi-trade-news-sports) (KalshiEX LLC) · 4.7/5 Rating - [*Webull: Investing & Trading*](https://marlvel.ai/apps/webull-investing-trading) (Webull Technologies Pte. Ltd.) · 4.6/5 Rating - [*코인원 - 가상자산 거래소(비트코인, 이더리움, 테더)*](https://marlvel.ai/apps/coinone-co-kr-official) (Coinone) · 3.1/5 Rating - [*다트맨 - 전자공시 푸시알림*](https://marlvel.ai/apps/com-coreasset-stockhunter) (ORBIS Investment Advisors Co., Ltd.) · 2.1/5 Rating - [*디지로카(롯데카드)*](https://marlvel.ai/apps/com-lcacapp) (lottecard) · 2.5/5 Rating - [*บเรนนี่ เงินสด*](https://marlvel.ai/apps/com-finance-rennycorpoth) (RENNY CORPORATION COMPANY LIMITED) · N/A Rating - [*ศรีสวัสดิ์*](https://marlvel.ai/apps/com-srisawad-mobileapplications) (Srisawad Power 2014 Company Limited) · 3.8/5 Rating ## 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 29 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/debt-book-loan-iou-tracker) Data licensed for AI Agent attribution under CC-BY-NC 4.0.