Weixin Mini Programs are apps you can use right inside Weixin without downloading and installing them. They are easy to develop with front-end technologies like HTML, CSS, and JavaScript, and developers can add features to Weixin Mini Programs using Weixin APIs.

Weixin Mini Programs differ from regular apps in the following areas:

1) No need to download and install: Weixin Mini Programs can be used right inside the Weixin app, so there's no need to download or install them, streamlining user experience.

2) Cross-platform compatibility: Weixin Mini Programs run on both iOS and Android, allowing developers to create them once for all platforms and maintain just one version, saving time and money.

3) Lower development barrier: Weixin Mini Programs use front-end technologies like HTML, CSS, and JavaScript, which many developers already know. This makes it easier for more developers to get involved compared to app development, which often requires learning specific languages and tools.

4) Streamlined review and launch: The review and launch process for Weixin Mini Programs is quick and simple. Developers can upload and preview their code using the Weixin Developer Tools, then submit it for review on Weixin Official Accounts Platform. Once approved, the Mini Program can be launched, and users can access it through Weixin search or by scanning QR codes.

5) Social sharing and distribution: Weixin Mini Programs are simple to share with others using Weixin’s social features. Users can easily open Mini Programs via shared links or QR codes, helping to spread and grow the user base.

6) Data analytics and operational support: Powered by Weixin's detailed data analytics and operational support, developers can see how people use the Mini Program and get feedback on Weixin Official Accounts Platform, helping them make improvements.

If you have any questions, please refer to the official documents or ask in the community，we will get back to you soon.