--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "GST Calculator: Tax Calculator" developer_entity: "Appsboom LTD" bundle_id: "com.ab.gsttaxmate" app_store_id: "6751190784" category: "Finance" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-11-06" report_date: "2026-08-31" last_verified: "2026-08-31T00:00:00.000Z" report_version: "1.2" total_reviews: 1 overall_rating: 5 confidence: "low" confidence_score: 0.2 data_age_days: 40 momentum_velocity: "zombie" intelligence_version: 3 tags: ["finance", "freemium", "mobile app", "app review", "app analysis", "small", "business", "owners,"] canonical_url: "https://marlvel.ai/apps/gst-calculator-tax-calculator" 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. --- # GST Calculator: Tax Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Finance · Freemium - **Signal**: Rating 5 > **TL;DR:** GST Calculator: Tax Calculator is a finance app by Appsboom LTD, rated 5/5 by 1 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** GST Calculator: Tax Calculator is a finance app by Appsboom LTD. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **Category** | Finance | | **Developer** | Appsboom LTD | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 40d | ## Metadata & Market Performance - **Publisher:** Appsboom LTD - **Category:** Finance - **Target Audience:** Small business owners, freelancers, and accountants requiring quick tax calculations for invoices and personal finance. - **Platforms:** iOS - **Version Reviewed:** 1.2 - **Report Date:** 2026-08-31 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6751190784 - **Bundle ID:** com.ab.gsttaxmate - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-31 ## Executive Snapshot **What it is:** GST Calculator: Tax Calculator is a finance utility for small business owners and freelancers to perform GST-inclusive and exclusive tax calculations on iOS. **Why users hire it:** The app removes the cognitive friction of manual tax math during invoice preparation by providing a saved history of calculations for quick reference. ## App DNA (Features & Intent) - **[Standard] GST Calculator:** Calculates GST inclusive and exclusive amounts for tax slabs including 0%, 5%, 12%, 18%, and 28%. - **[Standard] Calculation History:** Saves past GST calculations for reference, increasing switching costs via local data retention. - **[Standard] Ad-Free Version:** Premium-tier gate ($1.99/month or $9.99/year) removing advertisements for power users. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} GST Calculator: Tax Calculator serves a niche utility segment within the Finance category, relying on its offline-first calculation history to retain users. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free with ads, Monthly Pro at $1.99, Yearly Pro at $9.99 - **Analysis:** Freemium model anchored by a $9.99 annual subscription, gating ad-free usage to incentivize conversion. ## SWOT Analysis {#swot} **Core Strengths:** - Calculation history retention increases switching costs **Growth Levers:** - PDF invoice export would differentiate from rivals ## Recent Changes (v2 → v3) {#recent-changes} The competitive outlook has shifted from stable to declining, as the nine-month development silence now poses a specific risk to regulatory compliance for professional users. **Overall trend**: Declining **Compared at**: 2026-08-31 ### High-impact changes - **[Shifted] Outlook Trend Downgrade** (positioning) ### Medium-impact changes - **[Shifted] Regulatory Compliance Risk** (swot) ### Low-impact changes - **[Shifted] Opportunity Refinement** (swot) ## What's New - **Latest (v1.2, 9 months ago):** Addressed minor glitches and calculation errors. ## App Momentum (Zombie) {#momentum} - Quiet 9 months, bug fixes only. - Last major release August 2025. > **Cadence:** 1 total versions · 0 majors in last 6 months · 297 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} GST Calculator: Tax Calculator is a finance app that is free with in-app purchases. It holds a 5/5 rating from 1 review. > **Bottom Line:** GST Calculator: Tax Calculator provides a functional utility for manual tax math, but the nine-month update silence suggests the developer has deprioritized the product, risking its relevance for professional users. **Best for:** Small business owners, freelancers, and accountants requiring quick tax calculations for invoices and personal finance. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit tax slab compliance because the app has been silent for 9 months → maintain user trust ### Outlook: Declining The finance utility market is consolidating around tools that offer automated compliance and integrated invoicing. GST Calculator: Tax Calculator remains in a static state, which will likely lead to user churn as professional requirements outpace the current feature set. - 🔴 The nine-month update gap indicates a maintenance-only cadence, which prevents the app from adapting to evolving tax regulations and user needs. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **GST Calculator: Tax Calculator** (this app) | 5/5 | N/A | Appsboom LTD | | [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:** Appsboom LTD - **Website:** [https://appsboomltd.blogspot.com](https://appsboomltd.blogspot.com) ## Data Sources & Links - **App Store ID:** 6751190784 - **Dev Site:** [Official Website](https://appsboomltd.blogspot.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. 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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:** 40 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/gst-calculator-tax-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.