Last released login issue on iPhone 13 pro is resolved on new update.
Response from developer
Hi, The issue has been resolved now. Kindly update the app to latest version and check again.

Access and read eBooks you've purchased from a specific online store. Download your e-publications to read offline anytime, anywhere. Browse a wide selection of available titles and manage your downloaded content.
3.5
August 4, 2022
Minor Bug fixes and performance enhancement
Hi, The issue has been resolved now. Kindly update the app to latest version and check again.
You can access your purchased books by logging into the app using your Aanjaneya e-SHOP website credentials. Once logged in, your subscribed and purchased e-publications will be available in the 'My Books' section for download.
Yes, eAanjaneya Reader allows you to download your purchased e-publications and read them offline anytime, anywhere. The 'Downloaded Books' section lists all content available for offline access.
Yes, eAanjaneya Reader is available for free. You can download demo versions of e-publications without logging in, and access full purchased versions after logging in.
eAanjaneya Reader is compatible with iPhone, iPad, and iPod devices. It is designed for iOS users who have purchased content from the Aanjaneya e-SHOP website.
The latest version of eAanjaneya Reader is 3.5, which was last updated on August 4, 2022. While specific update frequency isn't detailed, the app has received updates since its release in 2019.
No, eAanjaneya Reader does not contain advertisements. The app is free to use and focuses on providing a seamless reading experience for purchased eBooks.
eAanjaneya Reader has an age rating of 4+. This indicates it is suitable for children aged 4 and above, making it accessible for a wide range of users.
Yes, the 'Books' section of eAanjaneya Reader allows you to browse the rich collection of Aanjaneya e-SHOP e-Publications. You can download demo versions of titles you are interested in.