# IKSO3 vs Atomic

The clearest difference is in-app purchases: IKSO3 at none against Atomic's 1. IKSO3 also leads on iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Atomic sells 1 one-off in-app purchase. IKSO3 asks for nothing beyond the download.

## The numbers

| Metric | IKSO3 | Atomic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (34 ratings)](https://appshunter.io/ios/app/atomic-habit-tracker/id6470944782/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 89.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 66 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [IKSO](https://appshunter.io/developer/1127847719) | [Kanbon GmbH](https://appshunter.io/developer/1649220122) |

## What reviewers say

### IKSO3

[App page](https://appshunter.io/ios/app/ikso3/id6450362092)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomic

[App page](https://appshunter.io/ios/app/atomic-habit-tracker/id6470944782)

Effortlessly build and sustain habits with a focus on personal growth. This app offers a minimalist design, dark mode, and clear visualizations to support your journey. Enjoy tailored insights and complete control over your data with a strong commitment to privacy.

**Highlights:** Habit building and tracking, Goal setting, Dark mode support, Clear visualizations, Tailored insights, Privacy-focused design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Pro | $12.99 | one-time |


## Frequently asked questions

### Is IKSO3 free?

IKSO3 is free to download, with no in-app purchases.

### Is Atomic free?

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

### Do IKSO3 or Atomic have ads?

Neither IKSO3 nor Atomic shows ads.

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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.*