# Empty Fasting vs Headache Tracker

The clearest difference is review sentiment: Empty Fasting at 83% against Headache Tracker's 0%. Empty Fasting also leads on rating (4.6 vs 3.0) and in-app purchases (none vs 2). Headache Tracker's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Headache Tracker sells 2 in-app purchases, starting at $0.99 per 7 days. Empty Fasting asks for nothing beyond the download.

Empty Fasting holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Empty Fasting has 84 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Empty Fasting's written reviews are positive against 0% of Headache Tracker's.

Empty Fasting ships an update every 3 days, Headache Tracker every 2 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Empty Fasting | Headache Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (84 ratings)](https://appshunter.io/ios/app/empty-fasting/id6475213946/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/headache-tracker-painpulse/id6749374072/reviews) |
| Number of ratings | **84** | 1 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 169 MB | 43 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Light Nudge](https://appshunter.io/developer/1731016560) | [Irem Duran](https://appshunter.io/developer/1830543160) |

## What reviewers say

### Empty Fasting

[App page](https://appshunter.io/ios/app/empty-fasting/id6475213946)

This app helps users focus on a single fasting period at a time, offering both overnight and daytime schedules. It provides customizable themes and icons, home screen widgets, and tracks fasting streaks and trends with encouraging messages.

**Highlights:** Single fast focus, Home screen widgets, Overnight and daytime schedules, Customizable themes and icons, Streak and trend statistics, Encouragement during fasts

**In-app purchases:** none

**What reviewers like**

- ✨ Beautiful UI design
- 👍 Simple and focused functionality
- 🚀 Snappy and well-thought-out UI
- 💎 Clean and minimal aesthetic
- ✅ Does what it's made for

**What reviewers complain about**

- ❌ Lacks custom fasting length
- ❌ Can’t personalize app for ADF
- ❌ Lacks Apple Health integration
- ❌ Inability to edit start time
- ❌ Fasts can’t be started at any time

**Reported bugs**

- Fast reminders still sent even if the fasting session is currently active.

**Requested features**

- Custom fasting length (days/hours)
- More options for ADF
- Apple Health integration
- Ability to edit start time of a running timer
- Set multiple start fast reminders


### Headache Tracker

[App page](https://appshunter.io/ios/app/headache-tracker-painpulse/id6749374072)

Easily log migraine and tension headaches to identify patterns and triggers. Track pain intensity, duration, and medication effectiveness with smart insights and charts. Prioritizes user privacy with all data stored locally.

**Highlights:** Lightning-fast logging, Active headache timer, Smart insights and charts, Medication and factor logging, Total privacy with local data storage

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| painpulse Weekly Premium | $0.99 | per 7 days |
| painpulse Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is Empty Fasting free?

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

### Is Headache Tracker free?

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

### Which has better reviews, Empty Fasting or Headache Tracker?

Empty Fasting is rated higher. Empty Fasting averages 4.6 out of 5 from 84 ratings, while Headache Tracker averages 3.0 from 1 ratings.

### Do Empty Fasting or Headache Tracker have ads?

Neither Empty Fasting nor Headache Tracker shows ads.

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

Empty Fasting ships an update every 3 days, and Headache Tracker every 2 months. Most recently, Empty Fasting was updated on October 15, 2026 and Headache Tracker on October 3, 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.*