This app which can draft and save the text posted to Twitter, Facebook and LINE.
A saved draft can be posted at Twitter, Facebook and LINE anytime.
And it's possible to copy a draft and paste on by other app.

Apple Watch support
The draft saved in iPhone can be confirmed in Apple Watch.
A draft can be saved in Apple Watch, and it can be confirmed from a iPhone app, and it can be shared.

[How to use for Apple Watch]
When a screen is pressed with a draft list hard, "Reload" and "Add" are indicated.
When a tap does "Add", a voice input can create it.

The whole text can think a tap makes a draft.
When it's with a picture, a picture is indicated.
When a tap does "Delete" button, it's deleted.

[How to use for iPhone App]
When a tap does "+" by a draft list, it can be added.
When a tap inputs the text and makes "Save", it's saved,

When I swipe to the right from the left, Twitter, Facebook and LINE buttons are displayed.
When a tap buttons up, you can post to Twitter, Facebook and LINE.

When I swipe to the left from the right, Copy and Delete buttons are displayed.
When a tap buttons up, you can copy or delete.

When a tap makes a draft, you can edit.
When a tap does "Select Photo", a picture can be chosen from the camera roll.
When a tap does "Save", it's saved.