Don't work any more.
And this developer you can't contact for some help.

Archived App
This is an archived listing of the app previously available on the App Store.This app reads text aloud from various sources, including documents, web pages, and typed input, using a wide range of English text-to-speech voices. It offers features like sentence-by-sentence reading, word highlighting, and playback controls for an enhanced listening experience.
2.2
October 3, 2016
This app has been updated by Apple to display the Apple Watch app icon. Bug fixes
MoreYes, the free version of SpeakEnglish 2 FREE contains sponsored advertisements. These ads are present to support the continued development and availability of the application's features.
SpeakEnglish 2 FREE is compatible with iPhone, iPad, and iPod devices. It requires iOS 9 or later for its full functionality, including access to the 41 English TTS voices on iOS 10.
SpeakEnglish 2 FREE was last updated on October 3, 2016, to version 2.2. The initial release date was September 24, 2016. Users can expect updates to improve performance and add features.
SpeakEnglish 2 FREE has an age rating of 4+. This indicates it is suitable for children and adults alike, with no mature content. The app's focus is on text-to-speech functionality.
Yes, SpeakEnglish 2 FREE integrates with the system text-to-speech engine to speak aloud offline without an internet connection. This applies to text from documents and web pages within the Safari app.
SpeakEnglish 2 FREE offers 41 English text-to-speech voices across various regional accents, including Australia, Ireland, South Africa, the UK, and the US. Enhanced versions of some voices are also available.
The free version of SpeakEnglish 2 FREE is limited to speaking only a few sentences at a time and includes sponsored advertisements. For unlimited use and an ad-free experience, a Pro version may be available.
SpeakEnglish 2 FREE can read aloud documents by automatically turning eBook pages for continuous reading. It also supports cloud file import and export, and features a tree file explorer for easy navigation.