Comparison

Habit Builder・Atomic Habits AI vs Plainchecks

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Habit Builder・Atomic Habits AI

This application helps users build positive habits and break negative ones through a structured approach. It utilizes a 'habit loop' with cues, routines, and rewards to make behaviors automatic. Track progress, set reminders, and gain daily inspiration to achieve your goals.

Highlights
  • Habit loop for automatic behavior formation
  • Habit Wheel for visualizing weekly goals
  • Daily 'Wisdom of the Day' inspiration
  • Calendar tracking for consistent completion
  • Diary for progress reflection
  • Customizable mantras and reminders
  • 21-day and 28-day habit formation modes
Features
Read full description

The Habster app helps you build a healthier way of life! Form new good habits, and replace bad habits with positive ones! Habit formation is the process by which behaviors become automatic. Habster app provides a "habit loop" to produce habits: The cue or trigger ("Mantras"). Mantras are positive affirmations that correspond to the chosen habit. You can adjust the frequency and time of notifications. The routine ("Habit Wheel"). The Habit Wheel is an innovative feature that allows you to visualize your weekly habits and goals. You can track your progress and set reminders to stay on track with your goals. The Habit Wheel is a great way to visualize your habits. The reward ("Wisdom of the Day"). "Wisdom of the Day" provides a daily dose of inspiration and wisdom to help keep you motivated and on track toward achieving your goals with exciting topics ranging from personal growth and development to health and wellness. "Wisdom of the Day" is only visible after the habit is marked as done. HOW TO form a new habit with the Habster app: Step 1. Choose a habit that you will have to train. Use your habits towards your goals and the things that motivate you. Don't try to completely change your life in one day. Focus on one new habit. Step 2. Choose a mode - a limited time of 28 days or any period. Step 3. Allow notifications. In this case, you will receive daily inspirational statements about your habit. You can also set up your own reminders that will trigger you to complete the practice. Place reminders to execute your practice daily, or you might miss a few days. Step 4. Remember to mark the habit as completed. We also recommend tracking progress and reflecting in the Diary. Step 5. Commit to a minimum of 21 days - and your new habit is ready! Reward yourself. Rewards are an essential part of habit formation. Habster FEATURES: CALENDAR Marking on a calendar encourages you to complete your desired task daily. The more you look at an unbroken string of green done's, the more compulsion you'll feel to overcome any initial resistance and force yourself to continue. DIARY The diary feature allows for tracking their daily progress and reflecting on successes and setbacks while forming habits. This helps to create accountability and motivates us to stay consistent. MANTRAS AND REMINDERS This feature allows you to stay motivated and create reminders for each habit with custom text at your convenience. HABIT FORMATION MODES Limited mode. To develop a habit, do it in 21 days, at most 28 days from the beginning. Lite mode. To form a habit, do this in 21 days with no time limit. MY HABITS Habit management feature help stay organized, consistent, and productive in their daily lives. You can keep track of your habits. The result is more meaningful and lasting results that you can be proud of! Habster is not just a habit tracker - it’s a complete habit builder based on the proven atomic habits method. Whether you're aiming to improve focus, wake up earlier, start a new fitness routine, or simply stay consistent, Habster helps you stay on track with guided routines, visual progress tools, and a smart AI habit coach that adapts to your behavior. Start with a single habit and grow from there. Using the habit loop framework (cue, routine, reward), Habster offers an intuitive loop habit tracker that transforms your small actions into long-term results. Each habit is supported by a daily checklist, personalized affirmations to keep you going when willpower fades. Unlike generic habit trackers or routine planners, Habster makes habit-building visible and mindful. Our unique Habit Wheel turns progress into a living, breathing visual - whether you're on day 2 or day 22. Celebrate every win, maintain your habit streak, and enjoy a smooth, distraction-free interface designed for deep focus. Read more about the Terms and Conditions here: EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Plainchecks

Read full description

Plainchecks is a habit tracker built on small daily checks. Just one thing: tap a check when you do the habit. That's it. You decide what counts. One push-up counts if you say it does. Reading one page counts. It's your call. Features • Tap a habit to check it • Month and year views — your checks shown on a calendar • Daily share card — a clean summary of today's checks, when you want to post one • iCloud sync (optional) — share data across your devices Privacy Only when iCloud sync is on, your data is also stored in your private iCloud. Optional Tip Jar There is a Tip Jar in Settings. It is entirely optional. The app works the same whether you tip or not. For who For people tired of tracking numbers. For people who just want to record whether they did it.

Screenshots

Habit Builder・Atomic Habits AI4 screens
Plainchecks4 screens

Verdict

The call

The clearest difference is update cadence: Habit Builder・Atomic Habits AI at every 2 weeks against Plainchecks's every 2 months. Habit Builder・Atomic Habits AI also leads on device support (3 vs 1) and iOS requirement (18.6 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Habit Builder・Atomic Habits AI sells 7 in-app purchases, starting at $1.99 per 7 days and Plainchecks sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Habit Builder・Atomic Habits AI ships an update every 2 weeks, Plainchecks every 2 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Habit Builder・Atomic Habits AI versus Plainchecks: the parameters behind the verdict, then further details
ParameterHabit Builder・Atomic Habits AIPlainchecks
PriceFreeFree
Rating4.8 (19 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS18.6 — better26.0
Further details — not scored
Size50 MB2 MB
Age rating4+4+
DeveloperMaryna AliakseichykSEIRAN SOFT LLC

In-app purchases

7 purchases

Habit Builder・Atomic Habits AI

Subscriptions6
  • Habster Pro: Weekly$1.997 Days
  • Habster Pro: Monthly$7.991 Month
  • Habit Builder Premium7 Days trial$7.991 Month
Show 3 more
  • Habster Pro: Quarterly$12.993 Months
  • Habster Pro: Yearly$19.991 Year
  • Habit Builder Premium7 Days trial$19.991 Year
One-time1
  • Habtser: Lifetime$19.99
3 purchases

Plainchecks

One-time3
  • Coffee$0.99
  • Lunch$2.99
  • Dinner$9.99

Questions

Is Habit Builder・Atomic Habits AI free?
Habit Builder・Atomic Habits AI is free to download, with in-app purchases available.
Is Plainchecks free?
Plainchecks is free to download, with in-app purchases available.
Do Habit Builder・Atomic Habits AI or Plainchecks have ads?
Neither Habit Builder・Atomic Habits AI nor Plainchecks shows ads.
Which is updated more often, Habit Builder・Atomic Habits AI or Plainchecks?
Habit Builder・Atomic Habits AI ships an update every 2 weeks, and Plainchecks every 2 months. Most recently, Habit Builder・Atomic Habits AI was updated on November 3, 2026 and Plainchecks on October 24, 2026.

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