SpeakThai(IOS/Android)2。

Google

Translation (IOS/Android)

Hotel category: 1. book

(IOS/Android)2。

Agoda(IOS/Android)

Foreign exchange bookkeeping category: 1. Super rich (iOS/Android) 2.

Daily cost (IOS/Android)

Traffic category: 1.

Grab (Thai taxi software) 2.

BKK Bangkok MRT (IOS/Android)3.

Google Maps (IOS/Android) (Apple can bring its own map)

Book air tickets: AirAsia app, e-travel.

Food category: public comment (also available in Thailand), tripadviser (food evaluation is also comprehensive), and Eatigo (there may be a discount).

Entertainment category: Youtube

Communication category: Line, Facebook (which these two Thais prefer), and WeChat can also be used.

I hope my answer is helpful to you, and I hope it will be adopted!