# Atoms vs Unhook

The clearest difference is iOS requirement: Atoms at 16.0 against Unhook's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Atoms sells 2 in-app purchases, starting at $4.99 per month and Unhook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Atoms ships an update every 2 weeks, Unhook every 3 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Atoms | Unhook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/atoms-from-atomic-habits/id6474421906/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 55.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 227 MB | 26 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atomic Development Inc.](https://appshunter.io/developer/1704890395) | [Alexandr Kuziaev](https://appshunter.io/developer/1506175204) |

## What reviewers say

### 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


### Unhook

[App page](https://appshunter.io/ios/app/unhook-routine-plan-and-control/id6479205107)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unhook Pro: One-time | $5.99 | one-time |


## Frequently asked questions

### Is Atoms free?

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

### Is Unhook free?

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

### Do Atoms or Unhook have ads?

Neither Atoms nor Unhook shows ads.

### Which is updated more often, Atoms or Unhook?

Atoms ships an update every 2 weeks, and Unhook every 3 weeks. Most recently, Atoms was updated on November 7, 2026 and Unhook on November 4, 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.*