Porting Android apps to iOS (all Apple phones)

No one seems to be reading it, so we’re posting it from above.
Please do not send letters like "Please contact us, we will do everything", "Ready to do, and what should be done?" And let’s start with the snippet, and so forth.
Send specific offers on cost and timing.
We recommend for a full understanding of what and how should work with the application not by screenshots, but by real, live work.
There are no similar applications on the Internet, this is the only application of this kind, so to understand the subtleties and nuances of its work.
You have to try it in real work. This is the only way to understand and evaluate the workload. The screenshot and TZ do not understand everything.

What we need.
We have an application for the Android platform already placed in the market.
We need to port this application to iOS devices (phones and tablets).
Description of the application on our official website of the application पाठ छिपा हुआ
Only specific offers on price and time are considered.
Pay only after placing in the AppStore

P.S. Please do not send letters like "Appeal, do everything", "Ready to do, and what to do" etc.
Send specific offers on cost and timing.
It shall not be considered:
- offers to assist in the creation of TK or the creation of TK for money. We don’t need a TC, we already have a working app!!!
- all kinds of proposals for the assessment of TK, etc.

Mandatory requirements:
Full identity in the functionality of the application on Android;
Placement in the AppStore;
Payment only after approval and placement;
Support and correction of “gluks” for 6 months;
Update after the release of the update to Android;
Transfer of source materials to the ownership of the customer;
Sources and TK from Android will be provided if necessary.

P.S. Please do not send letters like "Please contact us, we will do everything", "Ready to do, and what should be done?" And let’s start with the snippet, and so forth.
Send specific offers on cost and timing.
It shall not be considered:
- offers to assist in the creation of TK or the creation of TK for money. We don’t need a TC, we already have a working app!!!
- all kinds of proposals for the assessment of TK or the calculation of labor costs, preparation of estimates, etc.