--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Field Service Assistant" developer_entity: "Sarka Tyri Software LLC" bundle_id: "FieldService" app_store_id: "318274341" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-09-04" report_date: "2026-08-17" last_verified: "2026-08-17T00:00:00.000Z" report_version: "5.1.7" total_reviews: 6354 overall_rating: 4.7 sentiment: "Excited" sentiment_score: 75 confidence: "medium" confidence_score: 0.6 top_praise_theme: "Automated GPS address estimation provides accurate location tracking for ministry calls without manual data entry" top_complaint_theme: "Mandatory contact access permissions prevent users from adding return visits without syncing personal address books" review_sample_size: 49 total_review_count: 49 analyzed_review_count: 49 data_age_days: 44 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "free", "excited sentiment", "mobile app", "app review", "app analysis", "jehovah's", "witnesses", "manage"] canonical_url: "https://marlvel.ai/apps/field-service-assistant" license: "CC-BY-NC 4.0" content_version: "v2" --- # Field Service Assistant Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 4.7 · Sentiment Excited - **Recent focus**: Mandatory contact access permissions prevent users from adding return visits without syncing personal address books (top complaint) · Automated GPS address estimation provides accurate location tracking for ministry calls without manual data entry (top praise) > **TL;DR:** Field Service Assistant is a productivity app by Sarka Tyri Software LLC, rated 4.7/5 by 6.4K users, with Excited user sentiment (75/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Field Service Assistant maintains Excited user sentiment (4.7/5 from 6.4K reviews), with users consistently praising automated gps address estimation provides accurate location tracking for ministry calls without manual data entry. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.7/5 (6.4K reviews) | | **User Mood** | Excited | | **Category** | Productivity | | **Developer** | Sarka Tyri Software LLC | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.6/1.0) | | **Data Age** | 44d | ## Metadata & Market Performance - **Publisher:** Sarka Tyri Software LLC - **Category:** Productivity - **Target Audience:** Jehovah's Witnesses who need to manage ministry-related contacts, track time, and generate reports. - **Platforms:** iOS - **Version Reviewed:** 5.1.7 - **Report Date:** 2026-08-17 - **Signal Count:** 49 reviews analyzed - **Confidence:** Medium (0.6/1.0) - **App Store ID (iOS):** 318274341 - **Bundle ID:** FieldService - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-17 ## Executive Snapshot **What it is:** Field Service Assistant is a contact management and reporting app for Jehovah's Witnesses on iOS, providing tools for ministry time tracking and call organization. **Why users hire it:** The app removes the manual effort of calculating monthly service totals and tracking locations in areas without standard street addresses. ## App DNA (Features & Intent) - **[Standard] Field Service Timer:** Start and stop timer to track time spent on ministry activities with autofill capabilities. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Report Generation:** Calculates monthly and yearly time totals and emails reports to up to three addresses. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] GPS and Mapping:** Maps calls and provides directions, including a GPS solution for locations lacking street addresses. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Field Service Assistant maintains a 4.7-star rating across 6,354 ratings, indicating high satisfaction with its core utility. The lack of updates since 2023 creates a vulnerability as user needs for platform integration grow. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free tool with no visible subscription or IAP tiers, focusing on utility for a specific religious community. ## 🟢 User Sentiment (Medium Confidence: 49 of 49 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.7/5 - **Platform Split:** iOS 4.7/5 (6.4K ratings) - **Overall Sentiment:** Excited ### Top Praises - **Automated GPS address estimation provides accurate location tracking for ministry calls without manual data entry** - **Simple and intuitive interface allows long-term users to manage ministry records without needing external tutorials** - **One-tap reporting functionality simplifies the end-of-month process for submitting service totals to congregation overseers** ### Top Complaints (Impact Areas) - **Mandatory contact access permissions prevent users from adding return visits without syncing personal address books** ## SWOT Analysis {#swot} **Core Strengths:** - Specialized feature set tailored to ministry record-keeping - Automated GPS address estimation simplifies field service tracking **Growth Levers:** - Native integration with congregation management platforms - Dedicated columns for specialized volunteer work tracking ## Recent Changes (v2 → v3) {#recent-changes} The outlook for Field Service Assistant has shifted from stable to declining due to persistent reports of data loss and the absence of development updates since 2023. The analysis now emphasizes the risk to historical user data over the previous focus on simple maintenance. **Overall trend**: Declining **Compared at**: 2026-08-17 ### High-impact changes - **[Declined] Outlook Trend Downgrade** (positioning) - **[Shifted] Contrarian Take Re-evaluation** (swot) ### Medium-impact changes - **[Shifted] PM Action Item Priority** (swot) ## What's New - **Latest (v5.1.7, 2 years ago):** Resolved a crash occurring during app launch for users without contact permissions. ## App Momentum (Zombie) {#momentum} - Maintenance mode since September 2023. - No feature updates in 35 months. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1077 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Field Service Assistant is a market-leading productivity app that is completely free. With a 4.7/5 rating from 6.4K reviews, it delivers strong user satisfaction. > **Bottom Line:** Field Service Assistant provides essential utility for its target audience, but the lack of updates since 2023 threatens its long-term viability. Addressing data loss and permission friction would stabilize the user base while the developer evaluates a path toward modernizing the sync infrastructure. **Best for:** Jehovah's Witnesses who need to manage ministry-related contacts, track time, and generate reports. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit contact permission requirements because privacy concerns are a top friction point → improve new-user conversion ### Outlook: Declining The market for ministry-focused productivity tools is shifting toward integrated, cloud-synced platforms. Field Service Assistant remains in maintenance mode, leaving it exposed to newer, more reliable alternatives that address the data-loss and permission-friction issues currently driving negative sentiment. - 🔴 The three-year development gap (no updates since 2023) erodes user trust in the app's ability to maintain historical ministry records. - 🔴 Data loss reports following app launches suggest technical debt is accumulating, which will likely accelerate churn among long-term users. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.7/5 | | Total Reviews | 6.4K | | Sentiment | Excited (75/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Field Service Assistant** (this app) | 4.7/5 | Excited | Sarka Tyri Software LLC | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** Sarka Tyri Software LLC - **Website:** [https://www.fieldserviceassistant.com/](https://www.fieldserviceassistant.com/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/field-service-assistant/id318274341?uo=4) - **Dev Site:** [Official Website](https://www.fieldserviceassistant.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating - [*근로장려금 알리미 - 신청, 기준, 금액계산 가이드*](https://marlvel.ai/apps/com-swing2app-v3-d83e9bb95c05347f59ad81dea3b925ebf) (SY Company) · 3.8/5 Rating - [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Field Service Assistant safe to use for my ministry contacts? Users have expressed privacy concerns regarding the app's requirement for contact access permissions to add return visits, which mixes ministry contacts with personal address book entries. ### Does Field Service Assistant work offline? The app is designed for field service, but users report that data loss can occur during app launches, suggesting that local storage reliability is a current concern. ### Can I sync my service data with other congregation apps? Currently, the app does not support native integration with official congregation management platforms, which is a top-requested feature among users. ### What should I do if my service entries disappear? Users report intermittent data loss following updates or app launches. Since the app has not been updated since 2023, it is recommended to maintain manual backups of your service totals. ## 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 49 - **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:** 44 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/field-service-assistant) Data licensed for AI Agent attribution under CC-BY-NC 4.0.