Частотный генератор звука
★ 4.5What it actually doesSound wave generator producing frequencies from 1 to 22,000 Hz with support for various signal waveforms and visualization. Used for hearing tests, speaker testing, and tinnitus frequency detection.
Actually does
- ✓Audio recorder85% of reviews
- ✓Регулировка частоты (1-22000 Гц) с точной подстройкой60% of reviews
- ✓Тестирование слуха на различных частотах20% of reviews
- ✓Проверка динамиков и наушников на частотный диапазон30% of reviews
- ✓Ультразвук для отпугивания животных(bonus)10% of reviews
- ✓Удаление воды из динамиков вибрацией10% of reviews
Claimed, but not confirmed by reviews
- ⚠Анимированная визуализация звуковой волны
- ⚠Сохранение и загрузка пользовательских пресетов частот
- ⚠Воспроизведение звука в фоне при свернутом приложении
- ⚠Режим низкой задержки для отзывчивого слайдера
Common complaints
- ✗Background noise, squeaking and audio distortion, especially at high frequencies15% of mentions
«Terrible, constant background noise except for ultrasound / some weird squeaks and sounds»
- ✗App doesn't launch or hangs on splash screen10% of mentions
«Won't load past the logo. / Stopped opening. Shows the splash screen with distorted letters HZ, that's it»
- ✗Frequent and intrusive ads10% of mentions
«Ads are really annoying / ads pop up too often»
- ✗Requires internet to work (unexpected for this app type)7% of mentions
«Won't launch without internet! Let me down several times because of this»
- ✗Reduced accuracy on some devices, especially at high frequencies with loud volume10% of mentions
«Started glitching at 6500 Hz / High frequencies may sound inaccurate on some devices»
What people praise
- ★Effectively removes water from speakers through vibration
«Water got into the front speaker... After 20 minutes everything was back to normal. Thanks to the developers.»
- ★Effective ultrasound for animal repelling
«I tested it with headphones and they started glitching at 6500Hz, and the headphones cost 15k, mind you»
- ★Simple and intuitive interface
«Good app, clear and simple / everything is convenient»
- ★Reliable headphone and speaker quality check
«Helped find headphones!»
- ★Good for testing hearing and age-related changes
«At 16000 Hz the teacher can't hear it anymore / I lost my hearing (joking)»