--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Stamp Duty Calculator (SDLT)" developer_entity: "Committed Code Ltd" bundle_id: "com.codecommittee.stampduty" app_store_id: "1584505606" category: "Finance" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-07-27" report_date: "2026-10-29" last_verified: "2026-10-29T00:00:00.000Z" report_version: "1.0.3" total_reviews: 1 overall_rating: 5 confidence: "low" confidence_score: 0 data_age_days: 17 momentum_velocity: "zombie" intelligence_version: 2 tags: ["finance", "free", "mobile app", "app review", "app analysis", "property", "buyers", "estate"] canonical_url: "https://marlvel.ai/apps/stamp-duty-calculator-sdlt" 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. --- # Stamp Duty Calculator (SDLT) Intelligence Report ## TL;DR {#tldr} - **Category**: Finance · Free - **Signal**: Rating 5 > **TL;DR:** Stamp Duty Calculator (SDLT) is a finance app by Committed Code Ltd, rated 5/5 by 1 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Stamp Duty Calculator (SDLT) is a finance app by Committed Code Ltd. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **Category** | Finance | | **Developer** | Committed Code Ltd | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0/1.0) | | **Data Age** | 17d | ## Metadata & Market Performance - **Publisher:** Committed Code Ltd - **Category:** Finance - **Target Audience:** Property buyers and real estate investors in the United Kingdom requiring quick tax liability estimates. - **Platforms:** iOS - **Version Reviewed:** 1.0.3 - **Report Date:** 2026-10-29 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 1584505606 - **Bundle ID:** com.codecommittee.stampduty - **Data Window:** Analysis based on signals collected up to 2026-10-29 ## Executive Snapshot **What it is:** Stamp Duty Calculator (SDLT) is a free tax estimation utility for UK property buyers on iOS. **Why users hire it:** It removes the friction of navigating multiple government websites by consolidating SDLT, LBTT, and LTT calculations into one interface. ## App DNA (Features & Intent) - **[Differentiator] Multi-Region Tax Calculation:** Consolidates tax rates for England, Northern Ireland, Scotland, and Wales into one interface. - **[Standard] Purchase Type Segmentation:** Filters estimates based on first property, main residence, or additional property status. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} Stamp Duty Calculator (SDLT) operates as a niche, free utility in the Finance category. With no updates in 459 days, its market position relies entirely on the accuracy of its static tax logic. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is offered as a free utility with no visible monetization, subscription, or ad-based revenue model. ## SWOT Analysis {#swot} **Core Strengths:** - Multi-jurisdiction support (SDLT, LBTT, LTT) consolidates tax compliance workflows **Growth Levers:** - Adding export or share functionality for estimates would increase utility for property buyers ## What's New - **Latest (v1.0.3, 1 years ago):** Updated tax rates to ensure compliance with current regulations. ## App Momentum (Zombie) {#momentum} - Quiet 15 months, no feature expansion. - Last major update July 2025. > **Cadence:** 1 total versions · 1 majors in last 6 months · 458 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Stamp Duty Calculator (SDLT) is a finance app that is completely free. It holds a 5/5 rating from 1 review. > **Bottom Line:** Stamp Duty Calculator (SDLT) provides a useful multi-region tax estimation tool, but the 15-month development silence leaves users exposed to potentially outdated tax rates. **Best for:** Property buyers and real estate investors in the United Kingdom requiring quick tax liability estimates. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit tax logic because the app has not been updated in 459 days → maintain user trust ### Outlook: Declining The outlook for Stamp Duty Calculator (SDLT) is declining due to the lack of active development. Without a mechanism to fund regular updates, the app risks becoming obsolete as tax regulations evolve, which will eventually drive users toward more frequently updated web-based alternatives. - 🔴 The 459-day update gap indicates the app is in maintenance mode, which erodes user trust in the accuracy of tax calculations. - ⚪ The app remains a free, ad-free utility, which keeps it accessible but provides no revenue to fund the necessary tax logic updates. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Stamp Duty Calculator (SDLT)** (this app) | 5/5 | N/A | Committed Code Ltd | | [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 | | [Digital Budget](https://marlvel.ai/apps/digital-budget) | 5.0/5 | Thrilled | Bryant Foster | | [Equito App](https://marlvel.ai/apps/equito-app) | 2.5/5 | n/a | Equito APP SL | | [Hourly: Freelance Tracker](https://marlvel.ai/apps/hourly-freelance-tracker) | N/A/5 | N/A | Albert Lewinski | ## Company Profile - **Developer:** Committed Code Ltd ## Data Sources & Links - **App Store ID:** 1584505606 - **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 - [*Digital Budget*](https://marlvel.ai/apps/digital-budget) (Bryant Foster) · 5.0/5 Rating | Excellent Sentiment - [*Equito App*](https://marlvel.ai/apps/equito-app) (Equito APP SL) · 2.5/5 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 ## 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:** 0/1.0 (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:** 17 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/stamp-duty-calculator-sdlt) Data licensed for AI Agent attribution under CC-BY-NC 4.0.