Best apps like EasyNVR

海拔指南针-水印相机

高度计·气压计·HDR拍摄·户外徒步登山打卡

Free

$0.99 | 100% OFF

This tool provides real-time altitude, atmospheric pressure, and location data. It includes a camera with environmental watermarks, a level gauge, speedometer, and sunrise/sunset calculations. Customize the interface and view data via widgets.

试卷扫描-清除手写笔迹，框选错题重组，作业辅导工具

告别手抄错题，拍照扫描试卷，智能整理错题，作文一键批改

Free

This tool helps students improve learning efficiency by digitizing test papers, automatically removing handwriting, and organizing incorrect answers. It also offers essay grading and a smart search function for problem-solving.

Encrypt Now - messages & files

Make your data a little safer.

$4.99

Securely encrypt and decrypt messages and files using RSA 2048-bit encryption. Manage your RSA key pairs, sync them with iCloud, and transfer files locally via a web server. Protect sensitive information before sending it through chat apps or email.

试卷100-AI智能拍照解题

by Appcreek Inc.

Free

Instantly solve math problems, translate classical Chinese texts, and check homework with AI. This app offers features like paper restoration, error collection, and AI-powered tutoring and writing assistance for students and educators.