--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Amateur Radio Toolkit" developer_entity: "Electronial" bundle_id: "com.daveyhollenberg.Amateur-Radio-Toolkit" app_store_id: "1375297506" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2022-12-15" report_date: "2026-08-06" last_verified: "2026-08-06T00:00:00.000Z" report_version: "1.1" total_reviews: 366 overall_rating: 4 sentiment: "Frustrated" sentiment_score: 25 confidence: "medium" confidence_score: 0.45 top_praise_theme: "Radio enthusiasts find the comprehensive collection of antenna formulas and reference materials highly valuable for field work" top_complaint_theme: "Frequent application crashes during the upgrade process prevent users from accessing paid professional features" review_sample_size: 48 total_review_count: 48 analyzed_review_count: 48 data_age_days: 8 momentum_velocity: "zombie" intelligence_version: 3 tags: ["education", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "amateur", "radio", "hobbyists"] canonical_url: "https://marlvel.ai/apps/amateur-radio-toolkit" license: "CC-BY-NC 4.0" content_version: "v2" --- # Amateur Radio Toolkit Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 4.03 · Sentiment Frustrated - **Recent focus**: Frequent application crashes during the upgrade process prevent users from accessing paid professional features (top complaint) · Radio enthusiasts find the comprehensive collection of antenna formulas and reference materials highly valuable for field work (top praise) > **TL;DR:** Amateur Radio Toolkit is a education app by Electronial, rated 4.03/5 by 366 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Amateur Radio Toolkit faces Frustrated user sentiment (4.03/5 from 366 reviews), with users reporting frequent application crashes during the upgrade process prevent users from accessing paid professional features as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.03/5 (366 reviews) | | **User Mood** | Frustrated | | **Category** | Education | | **Developer** | Electronial | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 8d | ## Metadata & Market Performance - **Publisher:** Electronial - **Category:** Education - **Target Audience:** Amateur radio hobbyists and electronics enthusiasts requiring portable antenna design and circuit calculation tools. - **Platforms:** iOS - **Version Reviewed:** 1.1 - **Report Date:** 2026-08-06 - **Signal Count:** 48 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 1375297506 - **Bundle ID:** com.daveyhollenberg.Amateur-Radio-Toolkit - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-06 ## Executive Snapshot **What it is:** Amateur Radio Toolkit is a specialized utility for ham radio hobbyists, providing antenna design and circuit calculation tools on iOS. **Why users hire it:** The app serves as a portable reference for field work, replacing manual formula lookups and complex conversions with a centralized calculator suite. ## App DNA (Features & Intent) - **[Standard] Antenna Design Calculators:** Calculates optimal lengths for various antenna types based on frequency input, establishing category authority. - **[Standard] Maidenhead Grid Tools:** Converts coordinates to grid squares for contest and field operation lookups. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Circuit and Component Calculators:** Includes Ohm's law, reactance, and filter design tools to maintain hobbyist session frequency. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} Amateur Radio Toolkit occupies a niche position in the Education category, maintaining a 4.03 rating across 366 total platform ratings. The lack of updates since 2022 suggests a stagnant market presence compared to active utility competitors. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** Distributed as a free utility, though users report failed attempts to purchase or restore pro access. ## 🔴 User Sentiment (Medium Confidence: 48 of 48 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.03/5 - **Platform Split:** iOS 4.0/5 (366 ratings) - **Overall Sentiment:** Frustrated - **Note:** The 4.03/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline. ### Top Praises - **Radio enthusiasts find the comprehensive collection of antenna formulas and reference materials highly valuable for field work** - **The ability to toggle between metric and imperial units provides necessary flexibility for diverse international user requirements** ### Top Complaints (Impact Areas) - **Frequent application crashes during the upgrade process prevent users from accessing paid professional features** ## SWOT Analysis {#swot} **Core Strengths:** - Specialized antenna design library establishes category authority. - Unit conversion flexibility supports international user requirements. **Growth Levers:** - Global unit toggle would resolve top workflow friction. - UI refactor would address primary negative feedback. ## What's New - **Latest (v1.1, 3 years ago):** General bug fixes and stability improvements. ## App Momentum (Zombie) {#momentum} - No feature updates since late 2022. - Maintenance-only status for over 1,300 days. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1329 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Amateur Radio Toolkit is an education app that is completely free. With a 4.03/5 rating from 366 reviews, it faces significant user friction. > **Bottom Line:** Amateur Radio Toolkit provides a valuable formula reference, but the broken upgrade path and UI regressions prevent it from functioning as a reliable professional tool. Resolving the purchase-flow crashes would unlock the existing revenue potential without requiring a full feature overhaul. **Best for:** Amateur radio hobbyists and electronics enthusiasts requiring portable antenna design and circuit calculation tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Audit and fix the in-app purchase restoration flow because crashes block revenue conversion → increase paid-feature adoption ### Outlook: Declining The amateur radio utility market is shifting toward modern, cross-platform tools that offer stable performance and consistent UI experiences. Amateur Radio Toolkit remains exposed due to its stalled development cadence, which risks total user churn as the app becomes incompatible with newer mobile hardware. - 🔴 The app has remained in maintenance mode for over 1,300 days, which signals a lack of active support for modern device requirements. - 🔴 Persistent crashes during the upgrade process prevent revenue conversion, which compounds the negative sentiment already present in the user base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.03/5 | | Total Reviews | 366 | | Sentiment | Frustrated (25/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Amateur Radio Toolkit** (this app) | 4.03/5 | Frustrated | Electronial | | [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | n/a | AlgoApp Inc | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company | | [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com | | [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Flashcards maker - AI generate](https://marlvel.ai/apps/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC | ## Company Profile - **Developer:** Electronial ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/amateur-radio-toolkit/id1375297506?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating - [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating - [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating - [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating - [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating - [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating - [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating - [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating - [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating ## Frequently Asked Questions {#faq} ### Is Amateur Radio Toolkit suitable for professional radio work? While the app provides a comprehensive library of formulas, current UI regressions and upgrade crashes make it unreliable for professional field use. ### Does the app support both metric and imperial units? Yes, the app supports both systems, but users report it lacks a global setting, requiring manual adjustments for each calculation field. ### What are the limitations of the free version? The free version includes basic calculators, but users report that attempts to unlock professional features via in-app purchases often result in application crashes. ## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 48 - **Data Sources:** user reviews, 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:** 8 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/amateur-radio-toolkit) Data licensed for AI Agent attribution under CC-BY-NC 4.0.