Atoms vs efficiō
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Atoms
This app helps you build good habits and break bad ones using principles from a best-selling book. It offers bite-sized lessons, guided habit creation, and smart reminders to make positive changes in just five minutes a day.
- Guided habit creation
- Bite-sized lessons
- Smart reminders
- Progress insights
- Intuitive interface
- Apple Watch app
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Introducing Atoms – The Official Atomic Habits App! ## Tiny changes, remarkable results! ## Atoms is the definitive habits forming app inspired by the groundbreaking principles of Atomic Habits, the best-selling book by James Clear. Atoms is not only a habit tracker, but also your personal guide filled with bite-sized lessons and insightful strategies to help you make positive changes one small step at a time. # WHY ATOMS? * Proven Principles: Atoms is crafted on the science-backed principles of habit change covered in Atomic Habits. You will learn how to make your habits obvious, attractive, easy, and satisfying. * Five Good Minutes: Experience powerful change in just five minutes a day! Atoms is designed for everyone, including those with busy lifestyles, ensuring that you can build good habits, break bad ones, and make better decisions with minimal time investment. * NYT Best-Seller: Join over 15 million people who have already embraced the transformative power of Atomic Habits. Atoms brings these life-changing principles and James Clear’s content to your fingertips in an easy-to-use app. # KEY FEATURES: * Guided Habit Creation: Start small and build habits based on the kind of person you want to become. Get guidance on how to start at the right size for you. Create consistency by committing to a time and place. Build habits that last. * Intuitive Interface: Enjoy a seamless user interface that makes habit tracking a joy. Visualize your progress, celebrate milestones, and stay motivated with every tiny win. * Smart Reminders: Never miss a moment to invest in yourself. Atoms uses smart reminders to keep you on track and encourage consistent habit-building. * Progress Insights: Gain valuable insights into your habits with detailed analytics. Track your progress over time, identify patterns, and make informed decisions for continuous improvement. * Apple Watch app: Log your habits on the move Download Atoms now and start experiencing the power of Atomic Habits. Think big. Start Small. Use Atoms. Terms and Conditions - https://www.iubenda.com/terms-and-conditions/22673733 Privacy Policy - https://www.iubenda.com/privacy-policy/22673733 End User License Agreement - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
efficiō
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efficiō (verb, Latin): to accomplish; to bring about; to complete; to achieve. Life can feel like an endless cycle of work, chores, and distractions. But your goals don’t have to get lost in the noise. With efficiō, you can turn big ambitions into daily actions. Whether you want to build something, travel more, write, read, or simply live with more intention—efficiō helps you stay consistent and make progress every single day. How it works: - Set quarterly goals – Define the big things you want to achieve. - Break them down weekly – Choose realistic steps to move closer. - Act daily – Focus on small, achievable tasks that build momentum. - Balance life & chores – Keep everyday responsibilities in harmony with what truly matters. efficiō isn’t just another productivity app—it’s a system to help you stay motivated, prioritize what’s important, and actually achieve the things you’ve always wanted. Why users love efficiō: - Simple, elegant, and distraction-free design - A structure that keeps long-term goals in sight - Encouragement to focus on consistency, not perfection - The perfect balance of ambition and everyday life Stop letting your goals slip to "someday." With efficiō, you’ll make steady progress—and bring your vision to life. efficiō – accomplish more, one day at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: efficiō at none against Atoms's 2. On price, ads, device support and iOS requirement 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
Both are free to download. Atoms sells 2 in-app purchases, starting at $4.99 per month. efficiō asks for nothing beyond the download.
| Parameter | Atoms | efficiō |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (11K ratings) — better | — |
| Positive reviews | 55.9% of reviews | — |
| Number of ratings | 11K — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 227 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Atomic Development Inc. | THOMAS JACKSON |
Bugs and requests
Atoms
Reported bugs
3 issues- Login issues and app freezes
- Habit progress not saving correctly
- Widget not functioning as expected
Requested features
5 requests- Dark mode option
- Ability to track more habits
- More customization options for habits
- Improved data visualization and analytics
- Accountability partner features
efficiō
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Atoms
- Atoms Pro Monthly$4.991 Month
- Atoms Pro Annual$39.991 Year
efficiō
No in-app purchases









