# Fasting Tracker vs Atomic Fast

The clearest difference is ratings volume: Fasting Tracker at 9.1K against Atomic Fast's 30. Fasting Tracker also leads on iOS requirement (15 vs 18.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Fasting Tracker sells 17 in-app purchases, starting at $0.99 per month and Atomic Fast sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Fasting Tracker against 5.0 for Atomic Fast. That said, the two scores are not equally well evidenced: Fasting Tracker has 9.1K ratings behind it against 30, so its average is the more settled of the two. Written reviews are what separate them: 93% of Fasting Tracker's written reviews are positive against 96% of Atomic Fast's.

Fasting Tracker ships an update every 3 days, Atomic Fast every 4 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fasting Tracker | Atomic Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9.1K ratings)](https://appshunter.io/ios/app/fasting-tracker-easy-fast/id6478773954/reviews) | **[5.0 (30 ratings)](https://appshunter.io/ios/app/atomic-fast-fasting-and-diet/id6763870543/reviews)** |
| Number of ratings | **9.1K** | 30 |
| Positive reviews | 93.5% of reviews | **96.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Freemium | Freemium |
| Size | 75 MB | 22 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Samtark Pty Ltd](https://appshunter.io/developer/1566081928) | [Startise](https://appshunter.io/developer/1895534080) |

## What reviewers say

### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-easy-fast/id6478773954)

This app helps you track intermittent fasting with a simple, ad-free timer. It offers core features for free, with optional Pro upgrades for advanced tracking, widgets, and Apple Watch integration. Your data is kept private with no account required.

**Highlights:** Intermittent fasting timer, Water tracking with reminders, Weight tracking, No account required, Ad-free experience, Advanced protocols (Pro), Home screen widgets (Pro)

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seedling Sponsor | $0.99 | per month |
| Seedling Sponsor | $1.99 | per month |
| Seedling Sponsor | $2.99 | per month |
| Seedling Sponsor | $3.99 | per month |
| Flourish Sponsor | $4.99 | per month |
| Easy Fast Pro | $9.99 | per month |
| Monthly Tip | $9.99 | per month |
| Monthly Tip | $14.99 | per month |
| Monthly Tip | $19.99 | per month |
| Easy Fast Pro | $49.99 | per year |
| Tip | $1.99 | one-time |
| Tip | $2.99 | one-time |
| Tip | $3.99 | one-time |
| Tip | $4.99 | one-time |
| Tip | $9.99 | one-time |
| Tip | $19.99 | one-time |
| Tip | $29.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Simple and straightforward interface
- 🚀 Flexible fasting options
- 🚀 Detailed fasting progress tracking
- 👍 Customizable display

**What reviewers complain about**

- 🐛 Occasional app freezes or crashes
- 🔒 No user account/data sync across devices
- 🐛 Issues with lock screen/home screen widgets

**Reported bugs**

- Inability to save measurements
- Inconsistent widget updates

**Requested features**

- Integration with Apple Health
- Community/social features
- Ability to plan/schedule future fasts
- Ketosis/fat-burning tracking


### Atomic Fast

[App page](https://appshunter.io/ios/app/atomic-fast-fasting-and-diet/id6763870543)

This app combines intermittent fasting with AI-powered calorie and macro tracking. It analyzes your eating patterns, hydration, sleep, and activity to provide metabolic insights and a daily readiness score. Seamlessly integrates with Apple Health for a holistic view of your well-being.

**Highlights:** AI calorie and macro estimation from photos, Intermittent fasting timer with metabolic phases, Break-fast meal scoring and suggestions, Connects meals and fasts for holistic insights, Daily readiness score based on health signals, Apple Health and Apple Watch integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic+ Monthly | $4.99 | per month |
| Atomic+ Annual | $29.99 | per year |
| Atomic+ Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Fasting Tracker free?

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

### Is Atomic Fast free?

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

### Which has better reviews, Fasting Tracker or Atomic Fast?

Atomic Fast is rated higher. Fasting Tracker averages 5.0 out of 5 from 9.1K ratings, while Atomic Fast averages 5.0 from 30 ratings.

### Do Fasting Tracker or Atomic Fast have ads?

Neither Fasting Tracker nor Atomic Fast shows ads.

### Which is updated more often, Fasting Tracker or Atomic Fast?

Fasting Tracker ships an update every 3 days, and Atomic Fast every 4 days. Most recently, Fasting Tracker was updated on November 1, 2026 and Atomic Fast 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.*