# Habit Ace vs Atomic Calendar

The clearest difference is in-app purchases: Atomic Calendar at none against Habit Ace's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Habit Ace sells 1 in-app purchase, starting at $1.99 per month. Atomic Calendar asks for nothing beyond the download.

Habit Ace ships an update monthly, Atomic Calendar every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Habit Ace | Atomic Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/habit-ace-routine-tracker/id1270074192/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | — |
| Size | 10 MB | 64 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ProductiveTap](https://appshunter.io/developer/430553438) | [Brandon Guigo](https://appshunter.io/developer/1772643694) |

## What reviewers say

### Habit Ace

[App page](https://appshunter.io/ios/app/habit-ace-routine-tracker/id1270074192)

Build positive daily, weekly, or monthly habits with a fun and motivating tracker. Monitor progress, extend streaks, and visualize achievements with customizable widgets. Set reminders and notes to stay on track.

**Highlights:** Track daily, weekly, and monthly habits, Monitor current and longest streaks, Home and Lock Screen widgets, Set habit reminders, Customizable habit colors, Archive inactive habits, Automatic backup and sync

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


### Atomic Calendar

[App page](https://appshunter.io/ios/app/atomic-calendar/id6757757656)

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

**In-app purchases:** none


## Frequently asked questions

### Is Habit Ace free?

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

### Is Atomic Calendar free?

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

### Do Habit Ace or Atomic Calendar have ads?

Neither Habit Ace nor Atomic Calendar shows ads.

### Which is updated more often, Habit Ace or Atomic Calendar?

Habit Ace ships an update monthly, and Atomic Calendar every 3 weeks. Most recently, Habit Ace was updated on October 7, 2026 and Atomic Calendar on October 15, 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.*