usrm wave vs Wi

usrm wave is a simple recording app that lets you see sound and save the moments you need as WAV files. The app visualizes microphone input with a central dot and waveforms. You can export either the most recent 5-minute capture or a direct recording as a WAV file. Capture stops when the app moves to the background. Main Features - Real-time microphone input visualization - Export the most recent 5-minute capture - Direct recording and WAV file export - Microphone on/off status display - Capture stops when the app moves to the background

"Wi-Fi TALK" is a walkie-talkie app that allows direct peer-to-peer (P2P) communication between iOS devices, without the need for a Wi-Fi router or internet connection. 【Perfect for Backstage Hotlines】 Designed as a dynamic communication network for sound, lighting, and video crews on stage and at event sites. It supports quick communication during setups and rehearsals. 【Key Features】 No Router Needed: Fully local P2P connection between devices. Group Chat: Connect up to 8 devices simultaneously (1 Host + 7 Guests). Shared Memo: Real-time synchronized text memo for all members. Simple UI: No passwords required. Create or join a room with one tap. Disclaimer Due to potential latency and connection drops depending on the environment, please avoid using this as a critical communication tool during live performances. Best used as a support tool for setups and rehearsals.