The tt voice download is as follows:

Tool: iPhone 8

Operating system: iOS 14.4.1

Software: tt voice v2 .5

1. Open the App Store on the desktop of your iPhone, as shown in the figure below:

2. On the App Store page, click Search, as shown in the figure below:

3. Search for tt voice and click to get it, as shown in the figure below:

4. Click to install, and the download will be successful, as shown in the figure below: