In-app means something lives inside a program on your phone or computer, not on a separate website and not in a physical shop. The phrase you will see most is in-app purchase: you are already using the app, and you pay there for extra lives, extra tools, or to turn off ads. People also say in-app ads, in-app messages, in-app browser.

In-app 的意思是 something某樣東西 on your phone or computer在你手機或電腦 inside a program的程式裡面 lives活著, not on a separate website不在另外的網站, and not in a physical shop也不在實體商店。you will see most你最常看到 The phrase的片語 is是 in-app purchase: you are already using the app你已經在用這個 App, and you pay there就直接在裡面付錢, for extra lives買額外的命, extra tools額外的工具, or to turn off ads或把廣告關掉。People also say人們也說 in-app ads App 內廣告, in-app messages App 內訊息, in-app browser App 內瀏覽器。

It is tech talk, quite new, and it likes to sit in front of a noun, usually with the hyphen. Though actually, in a full sentence many people just say in the app: Pay in the app. In-app is the short label you stick on another word.

It is它是 tech talk科技圈的說法, quite new相當新, and it likes to它喜歡 sit in front of a noun坐在名詞前面, usually with the hyphen通常帶著連字號。Though actually不過其實, in a full sentence在完整的句子裡 many people很多人 just say只說 in the app: Pay in the app. 在 App 裡付款。In-app is是 you stick on another word你貼到另一個字上 the short label的那種短標籤。

App here is short for application, the program itself.

App here這裡的 App is short for是縮寫，來自 application, the program itself也就是程式本身。