官方也有更新appstore上的資訊
--------------
We are sorry for the problems.
On your device, when [Settings] > [General] > [Restrictions] > [In-App Purchases] is switched OFF, LINE may not start-up properly, and we are currently addressing the issue.
If you do experience this problem, please switch ON [In-App Purchases] and this will fix the problem. Thank you!
--------------
這樣有清楚嗎~We are sorry for the problems.
On your device, when [Settings] > [General] > [Restrictions] > [In-App Purchases] is switched OFF, LINE may not start-up properly, and we are currently addressing the issue.
If you do experience this problem, please switch ON [In-App Purchases] and this will fix the problem. Thank you!
--------------
他們只不過是手務弄錯啦
相信下版更新應該會可以使用
我也都是喜歡關IAP的阿
不然手賤按到不就扣錢了嗎