# Empty Fasting vs Hatchmark

The clearest difference is in-app purchases: Empty Fasting at none against Hatchmark's 1. Hatchmark's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

Empty Fasting ships an update every 3 days, Hatchmark every 4 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Empty Fasting | Hatchmark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (83 ratings)](https://appshunter.io/ios/app/empty-fasting/id6475213946/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | — |
| Size | 169 MB | 18 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Light Nudge](https://appshunter.io/developer/1731016560) | [Paul Casian Taropa](https://appshunter.io/developer/6796070906) |

## 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


### Hatchmark

[App page](https://appshunter.io/ios/app/hatchmark-habit-streaks/id6796070904)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hatchmark Pro | $3.99 | one-time |


## Frequently asked questions

### Is Empty Fasting free?

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

### Is Hatchmark free?

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

### Do Empty Fasting or Hatchmark have ads?

Neither Empty Fasting nor Hatchmark shows ads.

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

Empty Fasting ships an update every 3 days, and Hatchmark every 4 days. Most recently, Empty Fasting was updated on November 4, 2026 and Hatchmark on November 6, 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.*