I'm surprised by how many people use pointless apps on their smartphones. Trust me here are 15 must-have apps you probably haven't discovered yet.

1. Heardly - Save time with 8-min audio book summaries. → Heardly APP compresses bestsellers to 10%, offering 8-minute audio and video summaries with AI, saving your reading time everyday.

2. atypica AI - Your 24/7 Online AI Research Team → Activate your multi-agent research team → The AI Research Agent Simulating Consumers! Uncovers deep insights. → Atypica automatically builds personas, conducts expert interviews to generate in-depth research reports in minutes.

3. Black Screen Listen to YouTube or any video with your screen off, no YouTube Premium required. Perfect for saving battery while enjoying music, podcasts, or audiobooks in the background.

4. WiFi AR Visualize nearby WiFi networks using augmented reality on your phone. Turn your surroundings into a live digital map to find the best signal spots easily.

5. Beta-Maniac This app helps you join beta programs easily, so you can test the latest app features and stay ahead of the curve without wasting time searching for beta links.

6. Screen Master Capture long screenshots on your phone with ease. Perfect for saving entire web pages, chats, or articles in one image.

7. SnapDrop This app makes transferring files between Android, iPhone, or PC effortless. Fast, easy, and works right from your browser, no app required.

8. Calculator: Hide Your Photos This app helps you hide private files inside a secret calculator app and keeps your photos, videos, and documents safe from others.

9. Polar 24FPS Transform your videos effortlessly with a single touch. Customize manually with options to crop, adjust white balance, grain, and apply cinematic effects for a polished look.