--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "US Sales Tax Calculator" developer_entity: "Joseph Pellerin" bundle_id: "com.Intuitions.SalesTax" app_store_id: "6711361052" category: "Finance" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-07-13" report_date: "2026-08-19" last_verified: "2026-08-19T00:00:00.000Z" report_version: "45" total_reviews: 195 overall_rating: 4.7 sentiment: "Excited" sentiment_score: 75 confidence: "medium" confidence_score: 0.6 top_praise_theme: "Simple zip code entry provides instant and accurate sales tax calculations for local shopping needs" top_complaint_theme: "Intrusive and inappropriate advertisements disrupt the user experience and create frustration during daily usage" review_sample_size: 36 total_review_count: 36 analyzed_review_count: 36 data_age_days: 48 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["finance", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "business", "owners,", "freelancers,"] canonical_url: "https://marlvel.ai/apps/us-sales-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. --- # US Sales Tax Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Finance · Freemium - **Signal**: Rating 4.65 · Sentiment Excited - **Recent focus**: Intrusive and inappropriate advertisements disrupt the user experience and create frustration during daily usage (top complaint) · Simple zip code entry provides instant and accurate sales tax calculations for local shopping needs (top praise) > **TL;DR:** US Sales Tax Calculator is a finance app by Joseph Pellerin, rated 4.65/5 by 195 users, with Excited user sentiment (75/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** US Sales Tax Calculator maintains Excited user sentiment (4.65/5 from 195 reviews), with users consistently praising simple zip code entry provides instant and accurate sales tax calculations for local shopping needs. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.65/5 (195 reviews) | | **User Mood** | Excited | | **Category** | Finance | | **Developer** | Joseph Pellerin | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 48d | ## Metadata & Market Performance - **Publisher:** Joseph Pellerin - **Category:** Finance - **Target Audience:** Business owners, freelancers, and travelers requiring quick, location-based tax and expense calculations. - **Platforms:** iOS & Android - **Version Reviewed:** 45 - **Report Date:** 2026-08-19 - **Signal Count:** 36 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **App Store ID (iOS):** 6711361052 - **Bundle ID:** com.Intuitions.SalesTax - **Google Play ID:** com.Intuitions.SalesTax - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-08-19 ## Executive Snapshot **What it is:** US Sales Tax Calculator is a mobile utility for U.S. sales tax and tip computation, designed for business owners and travelers on iOS and Android. **Why users hire it:** Users open the app to resolve the friction of manual tax calculations when moving between different U.S. tax jurisdictions, replacing the need for fragmented web searches. ## App DNA (Features & Intent) - **[Standard] ZIP Code Tax Lookup:** Instant retrieval of sales tax rates based on user-inputted U.S. ZIP codes. - **[Differentiator] Reverse Tax Calculator:** Calculates pre-tax prices or isolates tax amounts from a total sum. - **[Differentiator] Visual Tax Breakdown:** Generates charts and graphs to visualize tax and cost components. ## Market Position {#market-position} US Sales Tax Calculator holds a 4.85-star rating on iOS across 27 reviews, positioning it as a high-satisfaction but low-volume utility. The lack of GPS-based automation relative to modern utility standards signals a risk of churn among mobile-heavy user segments. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free with ad support, Paid ad-free upgrade - **Analysis:** The ad-supported model relies on high-frequency utility usage to generate revenue, though intrusive ads currently drive user frustration. ## 🟢 User Sentiment (Medium Confidence: 36 of 36 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.65/5 - **Platform Split:** iOS 4.9/5 (27 ratings) | Android 4.6/5 (168 ratings) - **Overall Sentiment:** Excited ### Top Praises - **Simple zip code entry provides instant and accurate sales tax calculations for local shopping needs** - **Clean and focused interface design allows users to perform calculations without unnecessary distractions or complexity** - **Paid removal of advertisements provides a significantly improved experience for frequent users of the tool** ### Top Complaints (Impact Areas) - **Intrusive and inappropriate advertisements disrupt the user experience and create frustration during daily usage** ## SWOT Analysis {#swot} **Core Strengths:** - Clean, focused interface design minimizes user cognitive load - Paid ad-removal tier provides a clear monetization path for frequent users **Growth Levers:** - Integrating GPS-based location detection would reduce manual entry requirements - Expanding regional data coverage would resolve current calculation inaccuracies ## Recent Changes (v2 → v3) {#recent-changes} The competitive outlook shifted from stable to mixed as the lack of GPS-based automation is now formally recognized as a primary driver of potential user churn. The pricing model is now classified as freemium to better reflect the role of the paid ad-free tier. **Overall trend**: Mixed **Compared at**: 2026-08-19 ### High-impact changes - **[Shifted] Outlook Trend Downgrade** (positioning) - **[Shifted] Model Classification** (pricing) ### Medium-impact changes - **[Added] Strategic SWOT Updates** (swot) - **[Added] Traveler Alternative Guidance** (sentiment) ## What's New - **Latest (v45, 1 months ago):** Updated state and county tax rates. ## App Momentum (Maintenance) {#momentum} - Ships routine state and county updates. - Maintains high rating despite ad complaints. > **Cadence:** 1 total versions · 0 majors in last 6 months · 37 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} US Sales Tax Calculator is a market-leading finance app that is free with in-app purchases. With a 4.65/5 rating from 195 reviews, it delivers strong user satisfaction. > **Bottom Line:** Integrating GPS-based location detection would address the primary friction point for the traveler segment, unlocking higher retention. Prioritizing this over minor feature updates would stabilize the app's position against more automated rivals. **Best for:** Business owners, freelancers, and travelers requiring quick, location-based tax and expense calculations. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Integrate GPS-based location detection because manual ZIP entry is the top user complaint → increase session efficiency ### Outlook: Mixed The tax utility market is shifting toward automated, location-aware experiences that remove manual friction. US Sales Tax Calculator remains exposed due to its manual-entry dependency, and the current maintenance-only cadence limits its ability to compete with more modern, GPS-integrated alternatives. - 🔴 Persistent reports of launch failures and gray screens on startup erode the daily active habit, which compounds the rating drag already visible. - 🟢 The latest release (addressing regional rate accuracy) shows the developer is still actively maintaining data integrity, which is critical for a tax utility. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.65/5 | | Total Reviews | 195 | | Sentiment | Excited (75/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **US Sales Tax Calculator** (this app) | 4.65/5 | Excited | Joseph Pellerin | | [Polymarket](https://marlvel.ai/apps/polymarket) | 4.1/5 | n/a | Polymarket | | [ATLAS:EARTH - Fun Cashback!](https://marlvel.ai/apps/atlas-earth-fun-cashback) | 4.4/5 | 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:** Joseph Pellerin - **Website:** [https://www.intuitionsweb.com/](https://www.intuitionsweb.com/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/us-sales-tax-calculator/id6711361052?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.Intuitions.SalesTax&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.intuitionsweb.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Polymarket*](https://marlvel.ai/apps/polymarket) (Polymarket) · 4.1/5 Rating - [*ATLAS:EARTH - Fun Cashback!*](https://marlvel.ai/apps/atlas-earth-fun-cashback) (Atlas Reality, Inc.) · 4.4/5 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 36 - **Data Sources:** user reviews, 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:** 48 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/us-sales-tax-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.