I found another Https://habitlist.com/ I can see it's kind of similar. Source: about 3 years ago

I've had good results for the past ~6 months using Habit List [0]. What's worked for me is to slowly add 1-2 new items, being thoughtful about prioritizing them. Then when I'm consistent with those, adding more. [0] https://habitlist.com/ (ios only, just a happy user). - Source: Hacker News / about 3 years ago

You can check the cycle count using the System Report app in the power section. Alt click on the Apple logo is a convenient shortcut to open System Report. There is also the third-party Coconut Battery app that gives you other nice statistics and keeps track of battery health if you open it occasionally. https://coconut-flavour.com/coconutbattery/. - Source: Hacker News / 6 months ago

As for the battery not lasting 12 hours in sleep mode (I assume you mean sleep...) it's most likely doing some indexing in the background and will be okay soon. You can check the battery heath using Coconut Battery: http://coconut-flavour.com/coconutbattery/. Source: over 1 year ago

You can check the cycles count with Coconut Battery for Mac or iCopyBot for Windows. Source: over 1 year ago

You can’t really tell anything from that screenshot. I’d ask the seller to use a shortcut like PowerUtil to check the battery health and cycles (alternatively, you could use coconutBattery on a Mac or iMazing on a Windows PC. Source: over 1 year ago

Possibly battery (use Coconut Battery to check battery capacity). Source: over 1 year ago