# Atomic habits+ vs Flow

The clearest difference is price: Atomic habits+ at Free against Flow's $3.99. Atomic habits+ also leads on iOS requirement (14.0 vs 16.2). Flow's advantage is in-app purchases (none vs 8) and update cadence (every 3 days vs every 3 weeks). On ads and device support there is nothing between them.

Atomic habits+ is free to download; Flow costs $3.99 up front. Atomic habits+ sells 8 in-app purchases, starting at $12.99 per month. Flow asks for nothing beyond the download.

Atomic habits+ ships an update every 3 weeks, Flow every 3 days. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Atomic habits+ | Flow |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.4 (110 ratings)](https://appshunter.io/ios/app/atomic-habits-plus/id1623976726/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 308 MB | 36 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [7Logic LLC](https://appshunter.io/developer/1896725818) | [LOKRIS](https://appshunter.io/developer/1399579866) |

## What reviewers say

### Atomic habits+

[App page](https://appshunter.io/ios/app/atomic-habits-plus/id1623976726)

This app helps you build healthy habits and routines to improve your life and prioritize mental health. It functions as a habit tracker, self-improvement coach, and mental wellness platform. Make positive changes one step at a time and integrate healthy routines into your daily life.

**Highlights:** Track habits, Set reminders and timer, Customize habits, Boosts, Challenges, Widgets, Expert Practices

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Habit tracker Monthly | $12.99 | per month |
| Atomic Habit tracker 3 Months | $29.99 | per 3 months |
| Super Atomic Pro Special 7-day | $32.99 | per year |
| Super Atomic Pro Special | $32.99 | per year |
| Super Atomic Pro | $43.99 | per year |
| Super Atomic Pro + trial | $43.99 | per year |
| Atomic Pro Habit tracker | $59.99 | per year |
| Atomic Pro Habit tracker | $59.99 | per year |


### Flow

[App page](https://appshunter.io/ios/app/flow-hydration-tracker/id6758463516)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atomic habits+ free?

Atomic habits+ is free to download, with in-app purchases available.

### Is Flow free?

Flow costs $3.99, with no in-app purchases.

### Do Atomic habits+ or Flow have ads?

Neither Atomic habits+ nor Flow shows ads.

### Which is updated more often, Atomic habits+ or Flow?

Atomic habits+ ships an update every 3 weeks, and Flow every 3 days. Most recently, Atomic habits+ was updated on September 18, 2026 and Flow on September 13, 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.*