--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Mafin - Smart Accounting Book" developer_entity: "Akira Kuwabara" bundle_id: "com.chidougue.Mafin" app_store_id: "1459473421" category: "Finance" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-07-03" report_date: "2026-10-12" last_verified: "2026-10-12T00:00:00.000Z" report_version: "1.7.10" total_reviews: 0 confidence: "low" confidence_score: 0.05 data_age_days: 11 momentum_velocity: "zombie" intelligence_version: 2 tags: ["finance", "freemium", "mobile app", "app review", "app analysis", "individuals", "familiar", "paper-based"] canonical_url: "https://marlvel.ai/apps/mafin-smart-accounting-book" 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. --- # Mafin - Smart Accounting Book Intelligence Report ## TL;DR {#tldr} - **Category**: Finance · Freemium > **TL;DR:** Mafin - Smart Accounting Book is a finance app by Akira Kuwabara, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Mafin - Smart Accounting Book is a finance app by Akira Kuwabara. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Finance | | **Developer** | Akira Kuwabara | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 11d | ## Metadata & Market Performance - **Publisher:** Akira Kuwabara - **Category:** Finance - **Target Audience:** Individuals familiar with paper-based bookkeeping who require a private, local-first accounting tool on iPad or iPhone. - **Platforms:** iOS - **Version Reviewed:** 1.7.10 - **Report Date:** 2026-10-12 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1459473421 - **Bundle ID:** com.chidougue.Mafin - **Data Window:** Analysis based on signals collected up to 2026-10-12 ## Executive Snapshot **What it is:** Mafin is a freemium double-entry accounting application for iOS devices that operates entirely offline. **Why users hire it:** It serves users who prioritize data privacy and local control over their financial records by removing the dependency on third-party cloud servers. ## App DNA (Features & Intent) - **[Differentiator] Template-based Journaling:** Pre-configured entry structures that bypass manual date and account input, reducing user friction for repetitive tasks. - **[Differentiator] Local-only Data Storage:** All accounting data resides on the device with no cloud synchronization, creating a privacy-focused barrier. * *User Intent:* Users expect seamless access across multiple devices. - **[Standard] CSV Export:** Batch output of journal entries and templates enables users to maintain their own archives, reducing data lock-in. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Mafin occupies a niche segment for privacy-focused accounting on iOS, distinguishing itself from cloud-dependent rivals through a strictly local-only data model. The absence of updates for over two years suggests a maintenance-mode posture that limits its competitive reach against active finance apps. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free plan with manual export for backups, Basic plan with batch output functionality - **Analysis:** The freemium model relies on manual data management and export features to differentiate between free and basic tiers. ## SWOT Analysis {#swot} **Core Strengths:** - Local-only data architecture removes third-party server dependency **Growth Levers:** - Automated cloud-sync options could capture wider user base ## What's New - **Latest (v1.7.10, 2 years ago):** Introduced landscape mode layout for the menu's Normal view and updated the app icon. ## App Momentum (Zombie) {#momentum} - Ships no significant feature updates. - Maintains dormant development cadence. > **Cadence:** 1 total versions · 0 majors in last 6 months · 831 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Mafin - Smart Accounting Book is a finance app that is free with in-app purchases. > **Bottom Line:** Mafin's local-first architecture provides a defensible privacy advantage, but the lack of automated backups creates a churn risk that limits its appeal to power users. **Best for:** Individuals familiar with paper-based bookkeeping who require a private, local-first accounting tool on iPad or iPhone. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship automated backup integration because the current manual export requirement is a primary barrier to entry for non-technical users → increase retention. ### Outlook: Declining The accounting app market is shifting toward cross-platform, cloud-synced solutions, leaving Mafin's local-only model increasingly isolated. Without a return to active development, the app will likely see continued churn as users migrate to tools that offer automated data protection. - 🔴 The 27-month development silence indicates a maintenance-only posture, which erodes competitive relevance against active finance apps. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Mafin - Smart Accounting Book** (this app) | N/A/5 | N/A | Akira Kuwabara | | [Banksola: Budget Planner](https://marlvel.ai/apps/banksola-budget-planner) | 4.6/5 | Mixed | Quickdollarapp, Inc | | [DEGIRO: Investing & Trading](https://marlvel.ai/apps/degiro-investing-trading) | 4.1/5 | Mixed | DEGIRO - Online Trading App | | [Hourly: Freelance Tracker](https://marlvel.ai/apps/hourly-freelance-tracker) | N/A/5 | N/A | Albert Lewinski | | [SureShotFX - Pip Calculator](https://marlvel.ai/apps/sureshotfx-pip-calculator) | 4.0/5 | Excited | SureShotFX | | [Tikker - Live Income Tracker](https://marlvel.ai/apps/tikker-live-income-tracker) | 5.0/5 | N/A | Mis Asja OU | ## Company Profile - **Developer:** Akira Kuwabara ## Data Sources & Links - **App Store ID:** 1459473421 - **Sources:** App store metadata. ## Related Intel Reports - [*Banksola: Budget Planner*](https://marlvel.ai/apps/banksola-budget-planner) (Quickdollarapp, Inc) · 4.6/5 Rating - [*DEGIRO: Investing & Trading*](https://marlvel.ai/apps/degiro-investing-trading) (DEGIRO - Online Trading App) · 4.1/5 Rating - [*Hourly: Freelance Tracker*](https://marlvel.ai/apps/hourly-freelance-tracker) (Albert Lewinski) · N/A Rating - [*SureShotFX - Pip Calculator*](https://marlvel.ai/apps/sureshotfx-pip-calculator) (SureShotFX) · 4.0/5 Rating | Positive Sentiment - [*Tikker - Live Income Tracker*](https://marlvel.ai/apps/tikker-live-income-tracker) (Mis Asja OU) · 5.0/5 Rating - [*TradeLog - Trading Journal*](https://marlvel.ai/apps/tradelog-trading-journal) (Rikuto Takeuchi) · N/A 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 ## 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **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:** 11 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/mafin-smart-accounting-book) Data licensed for AI Agent attribution under CC-BY-NC 4.0.