# Empty vs Fasting Tracker

The clearest difference is in-app purchases: Fasting Tracker at none against Empty's 1. Fasting Tracker also leads on ads (none vs shown) and update cadence (every 4 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Empty sells 1 one-off in-app purchase. Fasting Tracker asks for nothing beyond the download.

Empty ships an update every 6 months, Fasting Tracker every 4 days. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Empty | Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (95 ratings)](https://appshunter.io/ios/app/empty-fasting-tracker/id1349345869/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 42 MB |
| Requires iOS | 15.6 | **15.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thang Nguyen](https://appshunter.io/developer/921360262) | [Days Until LTD](https://appshunter.io/developer/1224814198) |

## What reviewers say

### Empty

[App page](https://appshunter.io/ios/app/empty-fasting-tracker/id1349345869)

This app helps you track various fasting methods, including intermittent, circadian rhythm, and custom plans. It provides smart reminders and detailed progress views to support your health goals.

**Highlights:** Intermittent Fasting Tracking, Circadian Rhythm Fasting, Custom Fasting Plans, Smart Reminders, Progress Visualization, Fasting History

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $4.99 | one-time |


### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-fastingai/id6578452948)

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

**In-app purchases:** none


## Frequently asked questions

### Is Empty free?

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

### Is Fasting Tracker free?

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

### Do Empty or Fasting Tracker have ads?

Empty shows ads; Fasting Tracker does not.

### Which is updated more often, Empty or Fasting Tracker?

Empty ships an update every 6 months, and Fasting Tracker every 4 days. Most recently, Empty was updated on September 26, 2026 and Fasting Tracker on September 29, 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.*