Pretty good, but more features would help
Monthly, perhaps even weekly repeats would be beneficial in my case as well as capability to define all number of additional categories.
Days Until User Reviews
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Is Days Until Legit?
Days Until: Countdown Widget has limited verification signals. AppsHunter Legitimacy Score for Days Until is 48/100.
Based on 48 of 100 points across 7 verification signals from App Store and developer data.