IOS Convert existing Android source to iPhone IOS. -- 2

Job ID: 36349863

Budget: $300 – $500 USD

The IOS APP will not be 100% identical to the Android APP and already exist in the apple store.
I have an existing Android APP that works great. this APP read data from the BLE. the app communicates with our database server on the web and also run kinesiology checking app. We have our own IOT device that transmit data via the BLE communication in the speed of 2400 bytes per second. we have several different hardware devices. The app run FFT mathematical formula calculation and doing a lot of logic and artifact corrections on the income data, display signals as charts graphs on the screen, transmit raw data and analysis data locally to port 8080 and also communicate a lot with remote server and transmit data to our tcpip server.
I need to convert this existing Android APP to iPhone. The new solution must be 100% identical to the existing Android APP.
The project will be considered as finished only when the new APP will work 100% identical to the Android APP and will be already uploaded to APPLE Store.
This job is only for IOS / ANDROID experts that already know how to do reverse engineering to existing Android code - expert that can do this kind of development.
Our existing app is on the google play - search Bio Signals
2. we need the BLE communication, we don't need the USB OTG communication on the iPhone.
3. the new IOS APP must run very fast.
4. we don't have the existing app documentations or logic diagram.
5. need to use the existing source code and to duplicate all the functionality and the logic 100% identical.
6. we will supply the IOT hardware device to the person that we will hire.
8. we can supply the Android source code for checking before confirmation that you can do this job.
9. we can supply the IOT ESP32 source code for understanding the BLE communication protocol and style.
Full payment only after 100% completing the job and users can download it from the apple store.

apk file you can download from here:

https://www.biosignals.co.il/downloads/apk/biosignals.apk

https://www.biosignals.co.il/downloads/apk/biosignals.apk

this is a binary file that contain all the data from the IOT device, the same as receiving from the BLE.