Microphone vs DoorMind

Microphone: Megi - Wireless Mic for Bluetooth Speakers Turn your device into a powerful voice amplification system. Speak into your phone's microphone and instantly project your voice through any connected speaker. With built-in echo cancellation and fun voice effects, you get clear sound plus the option to transform how you sound. Perfect for presentations, events, tour guides, teachers, or anyone who needs their voice to reach further. Simply connect to your preferred speaker, tap to talk, and make yourself heard. No special equipment needed—just your device and a speaker. Use Megi as a: Live microphone & PA system Portable voice amplifier for teachers and classrooms Tour guide megaphone Presentation speaker tool Event announcer Voice changer with robot, chipmunk, deep voice and more effects Frequently Asked Questions: Can I use my phone as a megaphone? Yes, but you need an external speaker. Microphone - Megi turns your phone into a real-time voice amplifier. Just connect a Bluetooth speaker or wired speaker and start talking. Can I use my phone as a microphone for a speaker? Yes. Microphone - Megi lets you use your phone's built-in microphone to send your voice to any connected speaker instantly. Does the app remove echo and feedback? Yes. Microphone - Megi includes adjustable echo cancellation with multiple intensity levels (low, medium, high) so you can eliminate feedback and howling based on your setup. Can I change my voice? Yes. The built-in voice changer offers multiple effects including deep voice, chipmunk, robot, and more — great for fun, parties, or creative presentations. Do I need special equipment? No. All you need is your phone and a speaker — Bluetooth or wired (then you would also need a cable to connect it to the phone). How do I amplify my voice with my phone? Download Microphone - Megi, connect to your speaker, tap the button, and start speaking. Your voice is projected through the speaker in real time. Is this app good for teachers and presentations? Absolutely. Microphone - Megi is ideal for classrooms, meetings, presentations, guided tours, and small events where you need your voice to carry further. privacy policy: https://mrjohn10.github.io/megi/privacy-policy Terms of Use (EULA): https://mrjohn10.github.io/megi/terms-of-service

DoorMind — Smart Door Sound Monitor Never wonder "Did I lock the door?" again. DoorMind turns your iPhone into an always-on door sound detector — quietly listening in the background so you don't have to think about it. How It Works DoorMind uses your iPhone's microphone to detect door sounds in real time. The moment it hears a match, you get an instant notification — even when your screen is locked or the app is running in the background. Teach It Your Door Every door sounds different. That's why DoorMind lets you record your own door sounds as templates. Record 3–5 samples for the best accuracy, and DoorMind will learn to recognize your specific door — not just any door. Perfect For • Reminding yourself to lock the door before you leave • Getting alerted when someone arrives home • Making sure you haven't left your phone behind • Monitoring a door in another room without being there Key Features • Real-time door sound detection with instant notifications • Background monitoring — works even on the lock screen • Custom sound recording for personalized accuracy • Live sound level meter so you know it's always listening • Recent events log to review past detections • 100% on-device processing — your audio never leaves your iPhone Privacy First All audio processing happens entirely on your device. DoorMind never records, stores, or transmits your audio to any server. What happens in your home, stays in your home.