What does Repeat Single Button look like on Apple?

On Apple it is the design shipped in iOS 26.4, shown above at full size. Older revisions are listed beneath it.

When did Apple add Repeat Single Button?

Apple first drew Repeat Single Button in iOS 5.1, released March 7, 2012.

Apple Inc. has shipped 25 versions of Repeat Single Button. Each is dated, so you can see when the design changed.

Apple iOS 5.1

Apple shipped a new design for Repeat Single Button in iOS 5.1, released March 7, 2012. The previous design is shown beside it.

The first Apple release we hold for this emoji.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does Repeat Single Button look like on Apple?: On Apple it is the design shipped in iOS 26.4, shown above at full size. Older revisions are listed beneath it.
When did Apple add Repeat Single Button?: Apple first drew Repeat Single Button in iOS 5.1, released March 7, 2012.
How many times has Apple redrawn Repeat Single Button?: Apple Inc. has shipped 25 versions of Repeat Single Button. Each is dated, so you can see when the design changed.