# WOOP app vs Atoms

The clearest difference is rating: Atoms at 4.8 against WOOP app's 2.7. Atoms also leads on ratings volume (11K vs 18) and review sentiment (56% vs 44%). WOOP app's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Atoms sells 2 in-app purchases, starting at $4.99 per month. WOOP app asks for nothing beyond the download.

Atoms holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: Atoms has 11K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 44% of WOOP app's written reviews are positive against 56% of Atoms's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | WOOP app | Atoms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (18 ratings)](https://appshunter.io/ios/app/woop-app/id790247988/reviews) | **[4.8 (11K ratings)](https://appshunter.io/ios/app/atoms-from-atomic-habits/id6474421906/reviews)** |
| Number of ratings | 18 | **11K** |
| Positive reviews | 43.7% of reviews | **55.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 91 MB | 227 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Gabriele Oettingen](https://appshunter.io/developer/702746743) | [Atomic Development Inc.](https://appshunter.io/developer/1704890395) |

## What reviewers say

### WOOP app

[App page](https://appshunter.io/ios/app/woop-app/id790247988)

This app guides users through a science-based mental strategy to achieve their desires. It helps you identify wishes, visualize outcomes, overcome obstacles, and create actionable plans to change habits and fulfill goals.

**Highlights:** Science-based mental strategy, Wish, Outcome, Obstacle, Plan (WOOP), Save your WOOPs, Habit change guidance, Goal setting assistance

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and effective concept
- 👍 Science-backed approach
- 👍 Helpful for goal setting
- 👍 Easy to use
- 👍 Elegant and clean design

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App freezes often
- 🐛 Slow to respond
- 🐛 Limited character count
- 🐛 Repetitive format

**Reported bugs**

- App keeps crashing
- App freezes on loading screen
- Data is deleted/lost
- Cannot edit responses
- Reminders not saving

**Requested features**

- Allow editing of previous entries
- More room for text input
- Ability to add more than one alternative pathway
- Add a 'self-transcending purpose' step
- Recurring reminders


### Atoms

[App page](https://appshunter.io/ios/app/atoms-from-atomic-habits/id6474421906)

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.

**Highlights:** Guided habit creation, Bite-sized lessons, Smart reminders, Progress insights, Intuitive interface, Apple Watch app

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atoms Pro Monthly | $4.99 | per month |
| Atoms Pro Annual | $39.99 | per year |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Visually appealing design
- 💡 Integrates principles from Atomic Habits book
- 🎯 Helps focus on one habit at a time
- 🔥 Motivating and encouraging

**What reviewers complain about**

- 💰 Expensive subscription price
- 🔒 Limited to only 1 or 3 habits in free version
- 🔍 Lack of flexibility to track habits not tied to specific times
- 🐛 Occasional bugs and crashes
- 🕰 Can't backlog past 24 hours

**Reported bugs**

- Login issues and app freezes
- Habit progress not saving correctly
- Widget not functioning as expected

**Requested features**

- Dark mode option
- Ability to track more habits
- More customization options for habits
- Improved data visualization and analytics
- Accountability partner features


## Frequently asked questions

### Is WOOP app free?

WOOP app is free to download, with no in-app purchases.

### Is Atoms free?

Atoms is free to download, with in-app purchases available.

### Which has better reviews, WOOP app or Atoms?

Atoms is rated higher. WOOP app averages 2.7 out of 5 from 18 ratings, while Atoms averages 4.8 from 11K ratings.

### Do WOOP app or Atoms have ads?

Neither WOOP app nor Atoms shows ads.

### Which is updated more often, WOOP app or Atoms?

WOOP app ships an update every 2 weeks, and Atoms every 2 weeks. Most recently, WOOP app was updated on November 1, 2026 and Atoms on November 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*