Securely store and manage with advanced encryption. Access backups from any device. lost from secure storage. Optimize device storage by managing saved files. Share directly from the .
Generate test signals with customizable frequency, volume, and pan settings. Combine multiple waveforms for simultaneous playback. Support up to 10 tones. Used for speaker testing, hearing calibration, audio equipment calibration, and sound training.
Learn vocabulary with TOEIC-level words for 600, 730, and 860 points. Practice spelling, listen to word and example sentences. Use in- dictionary to look up meanings. Sync learning history across devices.
