B3 (BIGTHREE) App was designed to help people to track their daily habits, improve consistency and help fight lack of focus! Modern world can drain us. Big Three Team!
B3 (BigThree) is a focus, productivity, and habit-tracking app designed to help you build consistency across your mind, body, and daily execution.
Staying disciplined is hard. Motivation fades, routines break, and it’s easy to fall off track — especially if you struggle with focus, ADHD, anxiety, burnout, or an unpredictable schedule. B3 gives you a simple daily structure that helps you show up and make progress, even on low-energy days.
B3 is not about doing everything. It’s about doing the right things, every day.
The app is built around three core areas that support long-term progress:
• Mental focus to reduce distractions and improve attention through structured focus sessions
• Physical discipline to stay consistent with movement, training, or recovery
• Daily execution to turn goals into small, repeatable actions
B3 is intentionally designed for people who feel overwhelmed by traditional planners and habit apps. If you have ADHD, difficulty focusing, or trouble sticking to routines, the app keeps things simple and predictable.
There are no complex dashboards and no unnecessary metrics. Progress is measured over time, not judged day by day.
With B3, you can:
• Complete daily focus and execution sessions
• Track habits and essential routines
• Maintain streaks across days and weeks
• Build momentum through visible consistency
• Stay accountable without pressure or guilt
B3 focuses on reinforcing habits that actually matter, rather than tracking everything you do. The goal is to help you build consistency without burnout.
Key features include:
• Daily focus and execution sessions
• Habit and routine tracking
• Streak system that rewards showing up
• Clean, distraction-free interface
• Designed for long-term use and real progress
B3 works for many different situations. Some people use it to improve focus at work or school. Others use it to stay consistent with training, rebuild structure after burnout, or maintain daily habits during busy periods.
You do not need perfect days to make progress. You need consistent ones.
B3 gives you a simple framework to show up, complete what matters, and build momentum over time.
Start building focus, discipline, and consistency with B3 (BigThree).
I downloaded this app thinking I’d casually track a few habits, but now I feel like I’m being gently “bullied” into becoming a better person—it’s clean, easy to use, and somehow celebrates me for drinking water like I just won an Olympic medal, yet it also never forgets I’m healthier, more consistent, and slightly afraid of disappointing an app, which honestly says more about me than it does about the app
Very useful concept
sodreamX
I’ve seen this productivity concept a long time ago on social media and been trying to stay consistent with working out, meditating and working on my projects everyday. I believe this is all you need to win your day and get 1% better. Been using this app to keep myself accountable and so far I love it!
Changed my life
Bylejikk
I used to set up iPhone timer everytime I was doing something and then put in my notepad time and note for the session but this is a game changer I can do everything in one place see stats and also I love how it gives me random notes from my activities on the Home Screen very good and very cool!
Amazing app
Abc lance
I use this app everyday to help better myself. Very beneficial to keep your self disciplined and focused. Highly recommend
Need timer update
UI snippets and haptic feedback
BOTTOM NAV UI changed
Version 1.0.33
The developer, Danylo Bilenko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Contact Info
Usage Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Danylo Bilenko
Size
47.5 MB
Category
Health & Fitness
Compatibility
Requires iOS 15.1 or later.
iPhone Requires iOS 15.1 or later.
iPad Requires iPadOS 15.1 or later.
iPod touch Requires iOS 15.1 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.