# Atoms vs anime interval timer

The clearest difference is price: Atoms at Free against anime interval timer's $3.00. Atoms also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (16.0 vs 26.1). anime interval timer's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Atoms is free to download; anime interval timer costs $3.00 up front. Atoms sells 2 in-app purchases, starting at $4.99 per month. anime interval timer asks for nothing beyond the download.

Atoms ships an update every 2 weeks, anime interval timer every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Atoms | anime interval timer |
| --- | --- | --- |
| Price | **Free** | $3.00 |
| 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 | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 227 MB | 37 MB |
| Requires iOS | **16.0** | 26.1 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Atomic Development Inc.](https://appshunter.io/developer/1704890395) | [NAZLICAN SAHIN](https://appshunter.io/developer/1887959357) |

## 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


### anime interval timer

[App page](https://appshunter.io/ios/app/anime-interval-timer/id6761138171)

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

**In-app purchases:** none


## Frequently asked questions

### Is Atoms free?

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

### Is anime interval timer free?

anime interval timer costs $3.00, with no in-app purchases.

### Do Atoms or anime interval timer have ads?

Neither Atoms nor anime interval timer shows ads.

### Which is updated more often, Atoms or anime interval timer?

Atoms ships an update every 2 weeks, and anime interval timer every 2 months. Most recently, Atoms was updated on October 30, 2026 and anime interval timer on October 28, 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.*