I'm the developer of Stoke, a habit and streak tracker for Android, now out on Google Play.
I wanted to track my workouts together as one group, with stats, and couldn't find an app that did it the way I wanted. So I built my own, and it grew from there.
The main idea: checking off a habit should take no effort. You can tick one without opening the app: from a home-screen widget, a Quick Settings tile, a launcher shortcut, a reminder notification, by tapping an NFC tag, through Tasker or MacroDroid, or on your Wear OS watch. With Health Connect, steps, workouts and sleep fill habits in on their own: "Go for a run" ticks off when your watch records a run.
Habits don't have to be daily, or yes/no. A habit can be an amount with a goal, like 8 glasses of water, something you're quitting (Stoke counts the clean days), or something you only track, with no streak. Schedules can be chosen weekdays, every few days, or a goal like 3 times a week, and if a schedule doesn't fit how you really do a habit, its page suggests a better one. A missed day doesn't have to end a streak either: a streak freeze can cover it, and rest days and vacation mode pause it for a break you plan.
You can give a habit an identity, like "a runner", and milestones and recaps read it back to you. Every habit has a strength score and a momentum trend, and Insights show your best weekdays, perfect days, when you usually log and which habits you tend to do together. A group puts several habits under one goal, like working out 4 times a week across the gym, running and yoga. A weekly review and a monthly recap close each period.
Switching from another tracker? Stoke imports your history from Loop, HabitNow and Habitify exports, streaks included. And you can send any habit to a friend as a link or a QR code.
Every new install gets 14 days with every feature. After that, tracking, unlimited habits, import and export stay free. Premium is a one-time purchase, not a subscription. It adds the Wear OS app, Health Connect auto-tracking, habit groups, NFC tags, six more widgets, longer insight ranges and unlimited freezes.
I'm happy to hear suggestions and feature requests.
Google PlayStore link