Apps Like Feld Hellschreiber for iPhone and iPad
Feld Hellschreiber screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
FT8 Decoder
Ronald Nicholson
Decode FT8 signals from audio input
Decode FT8 signals from audio or SDR sources. Support Level 1 decoding for standard callsigns or 13-character text. Generate FT8 message audio for testing. View decoded messages and metadata.
XKey - Randomizer Keyboard app
FAT, LLC
Create, edit, and share phrases
Create and edit canned phrase Decks for quick sharing. Send random phrases from Decks as text-only stickers. Encode hidden messages within other apps. Auto-paste phrases using Message Shooter for rapid messaging.
Calculator HD Pro Lite
Cider Software LLC
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review previous entries.
Clock Wave
震 任
Calibrate watches with time signal
Calibrate radio-controlled watches or clocks by transmitting accurate time signals. Select from global stations including WWVB, JJY, BPC, MSF, and DCF77. Place the device near the iPhone/iPad speaker for manual reception and synchronization.
Speaker Intercom
Raymond Jones
Broadcast audio to any
Broadcast audio to any room with a compatible via Bluetooth, AirPlay, Google Cast, or other supported hardware. Use phone as a walkie-talkie to connect with users on the same Wi-Fi network.
Aryeo Go
Aryeo, Inc.
Edit schedule, send updates, share media
Manage real estate photography tasks by viewing and editing schedules, sending status updates to clients, and downloading or sharing media. Track team locations and reschedule appointments. Manage listings and media files directly from the field.
Calculator HD Pro
Cider Software LLC
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review past entries.
Waver: Data Over Sound
Georgi Gerganov
Send messages via waves
Send and receive text messages using waves between nearby devices. Utilize audible or ultrasound communication without internet. Messages are transmitted through and received by allowing microphone access.
PocketPacket
Antony Chazapis
Share real-time position data
Allows users to send and receive APRS packets for real-time position and status reporting. It includes a software TNC for encoding and transmitting data. Users can visualize packet traffic and manage amateur radio communications.
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