Biscuit Manager vs Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Biscuit Manager
This companion app provides a user interface for a wireless auditing tool. It allows security professionals to control scanning, analysis, and testing operations across various Wi-Fi bands and Bluetooth devices. Features include network testing, threat detection, and device management.
- Dual-band Wi-Fi scanning
- Traffic and handshake capture
- Network deauthentication testing
- Rogue AP and device detection
- BLE and Classic Bluetooth scanning
- Credit card skimmer detection
- GPS logging for wardriving
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This is the official companion application for the Biscuit hardware ecosystem. The Biscuit is a headless wireless auditing tool designed for wardrivers, security professionals, and even beginners. This application connects to the device via Bluetooth Low Energy (BLE) to provide a user interface for the device. Use this app to control scanning, analysis, and testing operations across 2.4GHz, 5GHz, and WiFi 6 networks. WiFi Capabilities Dual-Band Scanning: View Access Points, Stations, and Probe Requests across 2.4GHz and 5GHz bands simultaneously. a Traffic Analysis: Monitor channel utilization and capture beacon frames with security type detection. Handshake Capture: Capture PMKID and 4-way handshakes for analysis. Network Testing: Perform deauthentication testing (broadcast and targeted) and deploy captive portals. Threat Detection: Identify Rogue APs and known audit devices like Pwnagotchi or WiFi Pineapple. Bluetooth Capabilities Device Discovery: Scan for BLE and Classic Bluetooth devices, including tracker tags. Skimmer Detection: Identify potential credit card skimmers (HC-05/HC-06 modules). Wardriving: Log Bluetooth data with GPS integration and support for WiGLE uploads. Device Management Dashboard: View real-time connection status and battery levels. Configuration: Configure the RGB status LED for stealth operation. Firmware Updates: Perform Over-the-Air (OTA) firmware updates over WiFi. Hardware Required This application requires the Biscuit Pro physical device. It is not compatible with standard ESP32 hardware for 5GHz operations. Legal Disclaimer The Biscuit Pro and this application are designed for authorized security auditing, educational purposes, and research only. Users are responsible for ensuring they have proper authorization before testing any network or device. Misuse may violate local or federal laws.
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
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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/
Screenshots
Verdict
The clearest difference is in-app purchases: Biscuit Manager at none against Echo's 2. On price, rating, review sentiment and ratings volume 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. Biscuit Manager asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Biscuit Manager against 4.9 for Echo. Both are backed by a comparable volume of ratings — 79 and 36 respectively. Written reviews are what separate them: 98% of Biscuit Manager's written reviews are positive against 100% of Echo's.
Biscuit Manager ships an update every 10 days, Echo every 9 days. Both last shipped on October 24, 2026.
| Parameter | Biscuit Manager | Echo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (79 ratings) — better | 4.9 (36 ratings) |
| Positive reviews | 98.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 79 — better | 36 |
| Update frequency | Every 10 days | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 12 MB |
| Age rating | 12+ | 4+ |
| Developer | Hancock Ventures LLC | Mark Garrison Jr. |
Customer experience
Biscuit Manager
Echo
In-app purchases
Biscuit Manager
No in-app purchases
Echo
- Echo Pro Monthly$4.991 Month
- Echo Pro Annual$39.991 Year








