Learn TOEIC vocabulary with 2000 words divided into 50 lessons of 40 words each. Mark favorite words with a slide. Each card includes pronunciation, example sentences, and translation. Enable auto pronunciation and flip features during study.
The app calculates discounted prices based on original prices and discount percentages. It features a simple keypad for input and displays results clearly, making it useful for shopping during sales or when comparing items.
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.
