Tapedeck is a private voice recorder for iPhone built around one idea: your recording should survive whatever happens. Audio is continuously saved to disk, so a crash or dead battery won’t wipe the whole session. Record for free with no time limits, then transcribe and search recordings entirely on-device. No account, no cloud uploads, and your audio stays on your phone.
Caffy tracks your real-time caffeine level and predicts exactly when you'll be ready to sleep. Using science-backed caffeine half-life models personalized to your age, gender, sensitivity, smoking status, pregnancy, and more, Caffy visualizes your caffeine decay curve, sleep readiness score, focus window, AI-powered weekly insights, caffeine detox programs, and live widgets. Privacy-first, ad-free, no registration required, and available in 5 languages worldwide. Built for energy focus & sleep!