To sync with Google Calendar you could use Cron (recently acquired by Notion). Source: 12 months ago

I have been using cron for a while and can vouch for it. Source: about 1 year ago

Cron https://cron.com/ best calendar app I can think of. Source: about 1 year ago

No, not yet. We all speculate and hope Cron integration will solve it since acquisition. Source: about 1 year ago

If they’re both using gmail cron is great, but personally I haven’t really found the need with just 2J’s but the meetings are lighter so that probably comes into play. Source: over 1 year ago

Https://grocy.info/ should be able to do this for maintenance jobs. It never quite worked for me either though. Things that do work:. - Source: Hacker News / 5 months ago

Grocy: Self-hosted Grocery Management (version 3.4.2): ERP beyond your fridge, now on your phone – An awesome companion app for grocy. Source: 7 months ago

Https://grocy.info/ This is what you're looking for. - Source: Hacker News / 12 months ago

From the sounds of it, you may be interested in Grocy. Source: about 1 year ago

I used Grocy for this, mostly because I had bigger plans for this (e.g. Meal planning and inventory of our kitchen cupboard), but I also found success with Loop Habit Tracker (free, Android, open source so you can inspect the code and build it yourself if you wanted). Source: about 1 year ago