Errors in the calculations. It does not match with other published data.
You enter A1C = 5.0 instead Average glucoses = 97, it give you a wrong answer of 77.3 mg/dL.
It could be a calculation error.
Please correct it soon.

This medical tool converts A1C lab results into estimated average glucose (eAG) levels. It provides a quick conversion for individuals monitoring their diabetes.
1.3
October 22, 2019
Fixes a bug where data was not displayed correctly in text boxes while using Dark Mode in iOS 13.
A1C to EAG is a simple program designed to convert A1C lab values into estimated average glucose (eAG) levels, helping users understand their diabetes management.
A1C to EAG is available for iPhone and iPod devices.
The app was last updated on October 22, 2019, with version 1.3 being the latest release.
A1C to EAG has an age rating of 4+, making it suitable for a wide range of users.
No, A1C to EAG does not contain advertisements.
Based on 2 ratings, the app has an average rating of 2.5 stars, indicating mixed user satisfaction.
Yes, A1C to EAG is available for free download and use.