# Atoms vs PCS Checklist Maker

The clearest difference is price: Atoms at Free against PCS Checklist Maker's $1.99. PCS Checklist Maker's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

Atoms is free to download; PCS Checklist Maker costs $1.99 up front. Atoms sells 2 in-app purchases, starting at $4.99 per month. PCS Checklist Maker asks for nothing beyond the download.

Atoms ships an update every 2 weeks, PCS Checklist Maker every 5 days. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Atoms | PCS Checklist Maker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/atoms-from-atomic-habits/id6474421906/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 55.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 227 MB | 91 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atomic Development Inc.](https://appshunter.io/developer/1704890395) | [BEEBOWER PRODUCTIONS, INC](https://appshunter.io/developer/1736408164) |

## 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


### PCS Checklist Maker

[App page](https://appshunter.io/ios/app/pcs-checklist-maker/id6479947744)

**In-app purchases:** none


## Frequently asked questions

### Is Atoms free?

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

### Is PCS Checklist Maker free?

PCS Checklist Maker costs $1.99, with no in-app purchases.

### Do Atoms or PCS Checklist Maker have ads?

Neither Atoms nor PCS Checklist Maker shows ads.

### Which is updated more often, Atoms or PCS Checklist Maker?

Atoms ships an update every 2 weeks, and PCS Checklist Maker every 5 days. Most recently, Atoms was updated on November 12, 2026 and PCS Checklist Maker on November 8, 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.*