Maybe if you stated what it was you wanted in the app that would help people offer advice.
Not sure what is you expect me to say I'm looking for apps for my phone.
What kind of phone - apple, samsung, generic android?? Do you want: Speed? Distance? Heart rate? Heart rate variability? Laps? Calories? Power? Maps - if so: US, Europe, Shetland, generic maps like Open Street Map or are proprietary OK? Priced, free, or free with ads?
And 'cycle tracking' in the smart tech world often refers to tracking menstrual cycles. Is that one of your requirements? With an ID of lorr1e1, your gender is not obvious.