--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Ionaut — Ham Radio" developer_entity: "Reiner Wilhelm Klohn" bundle_id: "info.klohn.HamRadio" app_store_id: "6791164341" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-10" report_date: "2026-08-14" last_verified: "2026-08-14T00:00:00.000Z" report_version: "1.3" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 2 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "radio", "amateurs", "shortwave"] canonical_url: "https://marlvel.ai/apps/ionaut-ham-radio" license: "CC-BY-NC 4.0" content_version: "v2" --- # Ionaut — Ham Radio Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free > **TL;DR:** Ionaut — Ham Radio is a utilities app by Reiner Wilhelm Klohn, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Ionaut — Ham Radio is a utilities app by Reiner Wilhelm Klohn. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Utilities | | **Developer** | Reiner Wilhelm Klohn | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 2d | ## Metadata & Market Performance - **Publisher:** Reiner Wilhelm Klohn - **Category:** Utilities - **Target Audience:** Radio amateurs and shortwave listeners requiring real-time propagation data, satellite tracking, and operating tools. - **Platforms:** iOS - **Version Reviewed:** 1.3 - **Report Date:** 2026-08-14 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6791164341 - **Bundle ID:** info.klohn.HamRadio - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-14 ## Executive Snapshot **What it is:** Ionaut is a free, ad-free utility for radio amateurs that provides propagation forecasts, satellite tracking, and Morse code training on iOS. **Why users hire it:** The app removes the connectivity and privacy friction found in commercial radio software by functioning entirely offline without account requirements. ## App DNA (Features & Intent) - **[Differentiator] VOACAP Propagation Forecasts:** Band-by-band and hour-by-hour propagation predictions from user QTH to any continent or callsign. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] DX Cluster Watcher:** Push alerts triggered when a specific callsign appears on the worldwide DX cluster. * *User Intent:* Users want timely prompts to stay engaged without missing updates. - **[Standard] CW Trainer:** Morse code training using the Koch method with adaptive learning and progress tracking. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Ionaut occupies a niche utility space for radio amateurs, distinguishing itself from commercial alternatives through a strict no-tracking, no-account policy. ## Monetization Strategy - **Model:** Free - **Tiers:** Fully free, no account required, no ads, no tracking - **Analysis:** Ionaut operates on a donation-supported model via Ko-fi with no monetization gates or user data harvesting. ## SWOT Analysis {#swot} **Core Strengths:** - Donation-supported model removes user-data harvesting concerns - Real-time VOACAP integration provides high-utility signal planning **Growth Levers:** - Localized formula references could expand the international user base ## Recent Changes (v2 → v3) {#recent-changes} The product roadmap now prioritizes cloud-sync functionality to address multi-device data persistence, marking a shift from a strictly local-only utility model. This change is accompanied by a formal recognition of cloud-sync as a competitive necessity against commercial alternatives. **Overall trend**: Stable **Compared at**: 2026-08-14 ### High-impact changes - **[Added] Cloud-sync as a competitive factor** (swot) - **[Shifted] Roadmap prioritization** (features) ### Medium-impact changes - **[Added] International expansion opportunity** (swot) ## What's New - **Latest (v1.3, 3 days ago):** Introduced Sporadic-E monitoring module, a typeset official German formula reference with integrated calculators, and a redesigned widget suite including radar and DX views. ## App Momentum (Maintenance) {#momentum} - Shipped Sporadic-E monitoring module. - Ships infrequent feature updates. > **Cadence:** 1 total versions · 1 majors in last 6 months · 3 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Ionaut — Ham Radio is an utilities app that is completely free. > **Bottom Line:** Prioritizing cloud-sync would address the primary friction point for power users, securing the user base against commercial rivals that offer multi-device persistence. **Best for:** Radio amateurs and shortwave listeners requiring real-time propagation data, satellite tracking, and operating tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship cloud-save functionality because the lack of data persistence is a primary barrier for multi-device users → increase retention ### Outlook: Stable The ham radio utility market remains stable, with users favoring tools that provide reliable, offline-capable data. Ionaut is well-positioned to retain its base by doubling down on its no-tracking privacy stance while incrementally adding specialized modules. - 🟢 The latest release (v1.3) introduced a Sporadic-E module, demonstrating that active feature investment continues despite a maintenance-mode cadence. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Ionaut — Ham Radio** (this app) | N/A/5 | N/A | Reiner Wilhelm Klohn | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology | | [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD | | [Quantumult X](https://marlvel.ai/apps/quantumult-x) | 3.8/5 | N/A | Cross Utility Ltd | ## Company Profile - **Developer:** Reiner Wilhelm Klohn - **Website:** [https://ionaut.klohn.info](https://ionaut.klohn.info) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/ionaut-ham-radio/id6791164341?uo=4) - **Dev Site:** [Official Website](https://ionaut.klohn.info) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Ionaut free to use? Yes, Ionaut is entirely free, with no ads, no account requirements, and no user tracking. ### Does Ionaut require an internet connection? Ionaut is designed for radio amateurs and functions as a companion tool. While some live data like DX spots require connectivity, the app is built to be a portable shack utility. ### What is the difference between Ionaut and commercial radio apps? Ionaut distinguishes itself by being completely free and privacy-focused, with no account requirements or data tracking, whereas many commercial alternatives rely on subscriptions or cloud-based accounts. ## 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:** 0.2/1.0 (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:** 2 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/ionaut-ham-radio) Data licensed for AI Agent attribution under CC-BY-NC 4.0.