Echo vs NodeScope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echo
Tune into thousands of remote radio servers worldwide from your iPhone or iPad. Explore shortwave broadcasts, aviation communications, and more with a global interactive map and advanced tuning features. Enjoy uninterrupted background audio and a privacy-first experience.
- Global interactive map and search
- Support for multiple SDR architectures
- Scanner mode and OpenMHz archives
- Pro-level tuning and analytics
- Offline frequency library and logging
- Uninterrupted background audio
- Privacy-first design
Read full descriptionHide full description
Echo is the ultimate, natively-built iOS client for tuning into remote radio servers. Listen to anything, from anywhere. Dive into international shortwave broadcasts from Asia, monitor aviation communications over the Atlantic, discover mysterious numbers stations, or tune into distant FM stations across the globe, all from your iPhone, iPad, or Mac with Apple silicon. Featured in Radio World, on RTL-SDR.com, and in the SWLing Post. Radio World's Nick Langan praised Echo's "thoughtfully designed interface," said he has "loved using" the app, and later described Echo Pro's transcription as "very responsive." Designed for radio enthusiasts and curious listeners alike, Echo is a powerful aggregator that connects you to nearly 3,000 community-hosted Software Defined Radio (SDR) receivers. By integrating these reliable streams into a dedicated native environment, Echo delivers true background audio, high-performance mapping, and features that are difficult to achieve in a standard web browser. KEY FEATURES Global Interactive Map & Search Visually browse thousands of remote SDR servers worldwide using our smooth, native MapKit clustering engine, or instantly search nearly 3,000+ receivers by name or location. Unmatched SDR Compatibility Seamless support for KiwiSDR, OpenWebRX, WebSDR, and FM-DX Webserver architectures. Want to listen to a private node? Add your own unlisted servers with custom URL entry. Scanner Mode Automatically cycle through station lists at set intervals. Advanced Tuning & Analytics • Smart Manual Tuner: Instantly tune by entering kHz or MHz; Echo intelligently detects the band format. • Audio Engine Passthrough: Interfaces directly with server-side signal processors for broad compatibility with waterfall rendering, plugins, and decoding extensions. • Intelligent Profile Switching: Automatically switches to the correct server band profile as you tune on supported networks. Offline Frequency Library & Logging Search an offline, built-in EIBI database of over 9,000 global shortwave and utility frequencies. Save and log your favorite stations to your local device. Uninterrupted Background Audio Keep listening when your screen is locked or while using other apps. Our custom audio bridge intercepts complex SDR streams to provide true iOS background playback and lock-screen controls. ECHO PRO Take Echo further with recording, live transcription, translation, and iCloud sync. • Record the Airwaves: Record live radio and revisit important moments anytime. • Live Transcription: Turn live radio into on-screen text as you listen. • Translation: Transcribe foreign-language broadcasts and translate them into readable English. • iCloud Sync: Sync recordings, transcripts, translations, notes, favorites, saved servers, and supported settings across your Apple devices. Echo Pro requires a monthly or annual subscription. Privacy First Zero tracking. No analytics, no proprietary tracking servers, and no ad IDs. Your listening activity is not tracked. Echo Pro syncs supported data through your private iCloud account. Built with speed, aesthetics, and privacy in mind, Echo ensures a fast, premium listening experience. Start exploring the airwaves today! VoiceOver & Accessibility Support • Station cards, player, recording, and scanner controls announce meaningful context to VoiceOver • Scanner controls (play/pause/skip/favorite) are fully labeled and navigable • Station changes, server connections, and scanner state are announced in real-time • Reduce Transparency support: glass effects swap to solid backgrounds when enabled • Reduce Motion support: animations are simplified when enabled in iOS settings • Decorative elements hidden from assistive technology for a cleaner navigation experience Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
NodeScope
Visualize and analyze mesh network data from CoreScope and Beacon analyzers. Monitor nodes, packets, routes, and channels with live maps and detailed analytics. Export data and save favorites for quick access.
- View active nodes and observers
- Analyze node performance over time
- Live mesh map with animated traffic
- Inspect live packet data
- Browse channel traffic
- Examine observer details
- Search and save network elements
Read full descriptionHide full description
NodeScope is an unofficial, read-only companion for CoreScope and Beacon, the mesh network analyzers used by MeshTexas and other MeshCore communities. It connects directly to a selected analyzer’s public API to present nodes, packets, channels, routes, observers, and analytics on iPhone and iPad, with adaptive layouts for iPhone Duo. Beacon support is in beta. Available features and history may vary by server. EXPLORE YOUR NETWORK View active nodes, online observers, recent packets, and signal information. Search across nodes, observers, channels, public keys, and packets, then save favorites for quick access. NODE ANALYTICS Evaluate nodes across multiple time ranges using native charts and summaries. Depending on the analyzer, NodeScope can display availability, signal quality, packet or observation activity, relay behavior, observer coverage, packet types, hop counts, peer interactions, and neighboring nodes. Beacon observation history is limited to the history retained by the server, currently up to seven days. Unavailable metrics are clearly identified rather than estimated. Export supported analytics as CSV or JSON. LIVE MESH MAP See known nodes on the map, distinguished by role. Live packet traffic animates hop-by-hop across the mesh. Filter by region, node role, activity, or observer. Inspect confirmed route hops, observations, packet metadata, and public text content. Replay supported routes on the map or share route details as structured text. Adaptive layouts can show the map alongside the live packet feed on supported devices. LIVE PACKETS Follow mesh traffic as it arrives. NodeScope groups observations of the same transmission so you can distinguish unique packets from the observers that received them. Filter the feed, inspect packet details, replay supported routes, or pause while exploring and return with Resume Live. CHANNELS Browse available group-channel traffic as a conversation feed and load older messages retained by the analyzer. CoreScope supports public channel history and locally monitored key-protected channels. Keys are stored in your device’s Keychain and are never sent to the analyzer. Beacon can provide server-decrypted channels whose keys are known by that server. On-device monitored-channel decryption is not currently available for Beacon. OBSERVERS Inspect devices feeding the analyzer, including available hardware information, firmware, activity, packet or observation statistics, and signal measurements. Supported Beacon servers can also provide battery voltage, noise floor, airtime, uptime, and receive errors. Missing measurements are shown as unavailable rather than zero. SEARCH, FAVORITES, SHARING, AND EXPORTS Search the network and save important channels, nodes, and observers to your Explore dashboard. Customize dashboard statistics, export supported data, and share direct links to nodes, observers, channels, and packets. Add supported nodes to MeshCore with a contact QR code, or open, copy, and share their MeshCore contact links. DIAGNOSTICS AND STORAGE Check analyzer connectivity, compatibility, live-update status, and available capabilities. Review cache usage and safely clear downloaded data without removing favorites, channel keys, or preferences. COMMUNITY ANALYZERS Choose from supported community CoreScope and Beacon sources, or enter a compatible analyzer hostname. Beacon sources are marked as beta. NodeScope has no backend of its own. It connects directly from your device to the selected analyzer. No NodeScope account or sign-in is required. PRIVACY BY DESIGN NodeScope contains no advertising, tracking, or third-party analytics SDKs. Location access is used only to show your position and center the map. Your location and locally stored channel keys are never transmitted by NodeScope. NodeScope is an independent project and is not affiliated with CoreScope, Beacon, MeshTexas, or MeshCore.
Screenshots
Verdict
The clearest difference is ratings volume: Echo at 36 against NodeScope's 3. NodeScope's advantage is update cadence (every 4 days vs every 9 days). On price, rating, review sentiment and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Echo sells 2 in-app purchases, starting at $4.99 per month and NodeScope sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Echo against 5.0 for NodeScope. That said, the two scores are not equally well evidenced: Echo has 36 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Echo ships an update every 9 days, NodeScope every 4 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.
| Parameter | Echo | NodeScope |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (36 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 36 — better | 3 |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 12 MB | 12 MB |
| Age rating | 4+ | 9+ |
| Developer | Mark Garrison Jr. | Adam Nieto |
Customer experience
Echo
NodeScope
In-app purchases
Echo
- Echo Pro Monthly$4.991 Month
- Echo Pro Annual$39.991 Year
NodeScope
- Coffee$4.99
- Lunch$9.99
- Dinner$19.99









