Amazing black technology APP

1, recording to text expert-voice memo

Provide real-time recording to text, online editing translation and other functions ~ can quickly convert voice to text, support multiple formats of audio (music/conference/course/Mandarin, etc. ), and the conversion speed is fast, and the accuracy rate is as high as 98%; Support recording while changing, from voice offline, which is a good helper for meeting minutes, voice interviews and online courses! Turn on the recording, don't worry about missing important content, check it at any time!

2, nap-an essential APP for insomnia

Everyone who loves life should have a good sleep. No matter the pressure of study or work, you can use a nap to help yourself relax and fall asleep. There are white noise, meditation, dream music and so on in the APP. You can also record your sleep habits and test whether you can talk in your sleep and the quality of your sleep is good. If you don't sleep well, you are still quite listless during the day, hoping to attract everyone's attention to the importance and quality of sleep.

3. De-watermarking Almighty King-Video Clip

A mobile phone watermarking tool also supports a variety of video editing processes, such as: cutting duration, cutting size, extracting audio, eliminating original sound, changing video speed, modifying cover and adding watermark! Help friends better handle their own watermarks and more professional editing tools, help friends make their favorite video content, and bring more interesting video sharing!

4, 1K player-video player

An easy-to-use rookie player, the App design is very fresh, the interface is relatively simple, MP4, MKV and other mainstream formats are basically supported, not stuck. Support built-in subtitles and independent subtitles (srt, ass) mounting, Airplay and other functions, Wifi transmission is also very convenient. Horizontal and vertical screen switching, support for common sliding gestures, one-handed operation is very convenient, and the new version can also play fast (multi-file playback) and multi-track switching. Key green ~

5, format conversion-video pictures

An all-round format converter and file management tool, which supports various conversions in daily life, such as video-audio conversion, document processing, file decompression, image conversion, etc. The usual study or work file format is wrong, just use it to turn around! Convenient and practical!

6. Periodic Table of Elements-Cell Phone Chemistry

Open the APP, showing the whole periodic table of elements, with a long table approved by the International Union of Pure and Applied Chemistry (IUPAC). In addition to the periodic table of chemical elements, there is also a solubility table. Click on any element, and it will provide you with constantly updated information. If you want to find any elements, you can use the search function. Most elements have images.

7. Dynamic Geometric Sketchpad-Geometric Formula

Geometric sketchpad is an application program that integrates dynamic geometry, mathematical operation and formula input. Using the mathematical sketchpad, you can draw pictures instead of rulers, make advanced trajectory images and function images, and dynamically change their properties and measure them.

Related values, you can create custom variables, custom functions, and input expressions with natural mathematical formulas, which are beautiful and clear at a glance; There are as many as 25 commonly used mathematical functions built in it.