You want to build habits that stick, but motivation fades after a few days. Consistency is the real secret to achieving big goals—whether that means hitting the gym, reading more, or reliably taking your protein powder after every workout.
The Loop Habit Tracker is a free, open-source Android app designed to help you establish routines through simple check-ins, visual streaks, and insightful data. When you combine this powerful tool with a disciplined nutrition plan—like using a high-quality protein powder from Optimum Nutrition Gold Standard 100% Whey Protein—you create a foundation for lasting success.
This comprehensive guide will walk you through setting up Loop Habit Tracker from scratch, using it effectively, and tying your habits to real results. You’ll learn how to turn “I should” into “I do,” every single day.
Table of Contents
What Is Loop Habit Tracker and Why Does It Work?
Loop Habit Tracker is a minimalist, no-nonsense habit tracker for Android. It’s ad‑free, privacy‑focused, and extremely customisable. Instead of flashy gamification, Loop relies on atomic check-ins and powerful statistics to keep you accountable.
Why it works:
- Simplicity – Open the app, tap the habit you completed, and move on.
- Streak tracking – Build momentum by not breaking your chain.
- Data visualisation – See your success rate, longest streaks, and weekly scores.
- Custom reminders – Never forget your daily protein shake or evening meditation.
For a deeper look, read our Loop Habit Tracker Review: the Best Free Habit App?.
Step 1: Download and Install Loop Habit Tracker
The app is available on the Google Play Store. It’s completely free with no in‑app purchases.
- Open the Play Store and search “Loop Habit Tracker.”
- Choose the official app by developer “Ørjan T. Svennesen” (the most forked and popular version).
- Tap “Install” and wait for the small package to download.
Once installed, open the app. You’ll see a clean, blank screen. That’s where your habits will live.
Step 2: Create Your First Habit – The Protein Shake Example
Let’s assume you want to drink a protein shake after every workout. This habit is perfect for beginners because it’s specific and tied to an existing trigger (exercise).
- Tap the + button (or the floating action button).
- Enter a name: “Drink protein shake after workout.”
- Optionally add a note: “Mix 1 scoop with 300ml water.”
- Choose a colour and icon that motivates you (e.g., a green checkmark or a bottle icon).
- Select a frequency – most habits are “Every day” or “Multiple times a day.” For this habit, choose “Daily” if you work out daily, or create a custom schedule (e.g., Monday/Wednesday/Friday).
- Set a reminder time: 15 minutes after you usually finish your workout. Loop will nudge you.
- Tap “Save.”
You’ve just created your first habit. Every time you complete it, tap the circle next to the habit name. The circle fills, and your streak grows.
Step 3: Understand the Core Features Deeper
Loop Habit Tracker offers more than just checkmarks. Mastering these features turns it from a simple to‑do list into a behaviour‑change engine.
Scores and Percentages
Each habit has a score that ranges from 0 to 1. This score is calculated based on your recent performance, with more weight given to recent days. A perfect 1.0 means you’ve completed it every day for the last two weeks. Seeing that number slip can be the nudge you need to get back on track.
Streaks
Your current streak (consecutive completions) is displayed under each habit. Breaking a streak after 30 days is painful – and that feeling is precisely why streaks work. They create a psychological cost for skipping.
History View
Tap any habit to see a calendar view. Green squares mean success, red means missed, grey means you didn’t schedule it. This visual pattern reveals your weak spots: Do you always miss on weekends? Are you better in the morning?
Widgets
Loop offers home screen widgets. Add a widget to your main screen so you see your habits before unlocking your phone. This constant visual reminder dramatically increases completion rates.
Step 4: Advanced Setup for Power Users
Once you’re comfortable, customise your tracker to fit your life.
Multiple Reminders
If your habit has a specific time window (e.g., take protein powder within 30 minutes post‑workout), set two reminders: one to act, one as a backup. Loop allows multiple reminders per habit.
Frequencies and Custom Schedules
Not all habits are daily. You can set a habit to “2 times a week” and Loop will show you a target. Or use “Custom” to choose specific days. For example, “Meal prep” every Sunday.
Tags and Notes
Add notes to track details like which flavour of protein powder you used, or how you felt after your shake. Later, you can review these notes to identify trends (e.g., vanilla flavour gave you less bloating).
Backup and Restore
Loop backs up to your device’s storage or Google Drive. Always enable backup before switching phones. Your streak history is too valuable to lose.
Step 5: Use Data to Optimise Your Routine
Loop’s statistics panel is a goldmine. Swipe left on a habit to see:
- Average completion rate (e.g., 84% over 3 months).
- Current and longest streak.
- Weekly bar chart showing your performance per day.
Actionable insight: If you see your protein habit dips on weekends, plan a weekend reminder or prepare two shakes on Sunday. If you score lower after a long break, don’t aim for a perfect comeback; just restart with a small goal.
You can also compare multiple habits. For example, track both “Drink protein shake” and “Work out.” You might discover that on days you skip the shake, your workout intensity also drops. That correlation shows how nutrition fuels performance.
Step 6: Troubleshooting Common Pitfalls
- Forgetting to check in – Use the widget on your home screen. Also enable persistent notifications in your phone settings.
- Missing days due to travel – Set a temporary reminder or adjust the habit frequency. Loop doesn’t punish you for scheduling changes.
- Getting bored – Rotate your habits every 30 days. Keep the core ones (protein, water, sleep) but add micro‑habits like “stretch for 2 minutes.”
- Thinking you need perfection – Loop’s scoring system is forgiving. Missing one day barely drops your score. Aim for 80% consistency, not 100%.
Step 7: Combine Loop Habit Tracker with Nutrition Tracking
You can’t out‑track a bad diet. Using Loop for habit consistency and a separate tool for macros is smart. But Loop can also handle simple nutritional habits:
- “Drink 8 glasses of water” (multiple times a day)
- “Eat 30g protein at breakfast”
- “No sugary drinks after 6pm”
Pair these with a quality protein powder to ensure you hit your protein targets easily. A shake takes two minutes, yet delivers 25–30g of high‑quality protein.
Pro tip: Use the reminder feature to trigger your shake immediately after checking off your workout. The app becomes your personal coach.
Step 8: Building Long‑Term Success with Loop
After 90 days of consistent habit tracking, you’ll notice the app becomes automatic. You check in without thinking. That’s the goal – make good behaviour effortless.
What successful users do:
- Review their statistics every Sunday. Look at the weekly score. If it dropped, decide one change for next week.
- Use the export feature to save a CSV of their data. Analyse it in a spreadsheet for deeper patterns.
- Share their longest streaks with an accountability partner.
Loop Habit Tracker is not a magic pill. It’s a mirror that shows you the truth about your daily actions. Over time, the habits you track become part of your identity. You no longer “try” to take your protein – you just do it.
For a comparison of Loop with other popular habit apps, check out our guide: Loop Habit Tracker vs. Other Apps: Which One Wins?.
FAQ About Loop Habit Tracker
Q: Is Loop Habit Tracker available on iOS?
No, Loop is currently Android-only. Alternatives for iOS include Streaks and Habitica.
Q: Can I sync Loop across multiple devices?
Loop does not offer cloud sync by default, but you can manually backup and restore using Google Drive.
Q: Does Loop sell my data?
No. Loop is open‑source, ad‑free, and respects your privacy. All data stays on your device.
Q: Can I track multiple times per day?
Yes, set the habit frequency to “Multiple times per day” and indicate the target number. For example, “Drink water 8 times” with 8 check-ins.
Q: How do I delete a habit?
Long‑press on the habit in the main list, then tap the trash icon. You can also archive it to hide without losing history.
Q: Can I change the habit schedule later?
Yes, edit the habit and adjust the frequency or reminder time. Past data remains intact.
Q: What happens if I miss a day?
Your streak resets to zero for that habit, but your overall score only drops slightly. You can also use “Skip” to mark the day as not applicable without breaking the streak.
Q: Does Loop have a widget?
Yes, Loop provides both a small and large widget that shows your habits and allows instant check-in.
Q: Can I add notes to each check-in?
Yes, when you tap the checkmark, a pop‑up allows you to add a note. These appear in your history.
Q: Is Loop really free?
Yes, completely free with no in-app purchases or ads.
Q: How do I back up my data?
Go to Settings > Backup and Restore, then choose “Backup to file” or “Backup to Google Drive.”
Q: Can I export my data to see long‑term trends?
Yes, use the export feature to create a CSV file that you can open in Excel or Google Sheets.
Q: What is the maximum number of habits I can track?
There is no hard limit, but for best results keep it between 3 and 7 habits at a time to avoid overwhelm.
Q: Does Loop support multiple languages?
Yes, it supports many languages including English, Spanish, French, German, Portuguese, and more.
Q: Can I set different reminder times for different days?
No, the reminder is the same every day the habit is scheduled. However, you can create multiple reminders per habit at different times.
Product Recommendations: Protein Powders to Match Your Habits
Your habit of taking protein after workouts is only as good as the powder you use. Here are top‑rated protein powders that pair perfectly with your new Loop‑backed routine. All are available on Amazon with strong ratings.

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98lb – $44.99 | ⭐ 4.6

Optimum Nutrition Gold Standard, Vanilla Ice Cream, 5lb – $79.99 | ⭐ 4.7

Optimum Nutrition Gold Standard, Vanilla Ice Cream, 2lb – $44.99 | ⭐ 4.7

Premier Protein Powder, Chocolate Milkshake, 29 servings – $25.97 | ⭐ 4.6

Orgain Organic Vegan Protein Powder, Vanilla Bean, 2.03lb – $31.52 | ⭐ 4.5

Dymatize ISO 100 Wolfing Whey Protein Isolate, Vanilla, 5lb – $108.99 | ⭐ 4.7

Premier Protein Powder, Vanilla Milkshake, 17 servings – $31.60 | ⭐ 4.6

Transparent Labs Grass-Fed Whey Protein Isolate, French Vanilla, 30 servings – $59.99 | ⭐ 4.5

Body Fortress Super Advanced Whey Protein, Vanilla, 3.9lb – $45.28 | ⭐ 4.6

Six Star Whey Protein Plus, Triple Chocolate, 1.82lb – $24.97 | ⭐ 4.5

Isopure Zero Carb Whey Isolate, Unflavored, 3lb – $89.95 | ⭐ 4.4

Dymatize Elite 100% Whey, Rich Chocolate, 5lb – $76.18 | ⭐ 4.6

Orgain Organic Vegan Protein + 50 Superfoods, Vanilla 2.02lb – $34.15 | ⭐ 4.6

Dymatize ISO100 Fruity Pebbles, 20 servings – $42.48 | ⭐ 4.6

Dymatize Super Mass Gainer, Gourmet Vanilla, 8 servings – $39.98 | ⭐ 4.5

Levels Grass Fed Whey, Pure Chocolate, 2lb – $44.99 | ⭐ 4.5

Vital Proteins Collagen Peptides, Unflavored, 9.33oz – $18.65 | ⭐ 4.6

NAKED Whey Vanilla Protein Powder, 24 servings – $44.99 | ⭐ 4.1

Nutricost Whey Protein Concentrate, Chocolate, 5lb – $74.95 | ⭐ 4.5

Orgain Organic Unflavored Vegan Protein, 1.59lb – $26.99 | ⭐ 4.3
Final Words: Your Habits, Your Success
Setting up Loop Habit Tracker takes five minutes. Using it every day for the next six months will change your life. The app gives you clarity, accountability, and the data you need to improve. Your protein powder gives your body the fuel to perform.
Now install Loop, create your first habit, and buy a tub of protein that you actually enjoy drinking. Start small, stay consistent, and watch your success compound.
The only thing left is to begin. Tap that circle today.