Compare

Check Yeah vs Mostly: weekly targets vs rest days.

Mostly is a guilt-free habit tracker built around weekly targets (“mostly is enough”): hit your number for the week instead of every single day. One-time purchase, iPhone only.

Check Yeah is a habit tracker that doesn’t guilt-trip you, built by someone with ADHD. Rest days keep your streak, nothing ever turns red, and it catches the one-off “don’t forget” thoughts too. Here’s where the two actually differ.

 Check YeahMostly
When you miss a dayNothing turns red. Take a rest day and the chain holds; skip it and you just see “Ready when you are.”Nothing breaks as long as you still hit your weekly target. Fall short of the week and the target is missed.
PlatformsiPhone, Android, and web, one account, offline widgets that sync when you're back.iPhone (and iPad) only. No Android, no web.
PriceFree plan with 5 habits and unlimited one-offs, no card. Premium $4.99/month or $39.99/year, cancel anytime.One-time purchase, no subscription, no free tier beyond a trial. Check their listing for the current price.
One-off “don't forget” tasksSay “grab the mail when I get home” to Siri, a widget, the share sheet, or the Android tile. It lands on the right day and disappears when done.Habits only. One-time tasks live in another app.
Stuck on a taskAI micro-stepping (Premium) turns “Clean the kitchen” into five tiny first steps.No task breakdown.
RemindersReminders tied to routines (“after coffee”) and places (“when I get home”), not a 9:00 alarm. Home location stays on your phone.Time-based reminders.

Mostly details as shown on their site and store listing on 2026-09-18. If something changed, email support@checkyeah.app and we’ll fix it.

Pick Mostly if…

You want a one-time purchase with no subscription at all, you live entirely on iPhone, and “3 of 7 days” is the only flexibility you need.

Pick Check Yeah if…

You’ve quit a habit app the day you missed a day. You want your streak to survive a bad Tuesday, one account across iPhone, Android, and web, and a place to throw “call the vet Friday” without opening anything.

Try it free. No card, no streak to lose.

Unlimited one-offs and 5 habits on the free plan, for as long as you like. Premium adds unlimited habits, AI micro-stepping, and unlimited rest days.

Download on the App StoreGet it on Google Play

Also compare: Check Yeah vs Streaks · Check Yeah vs Habitica