# Empty Fasting vs Fastly

The clearest difference is in-app purchases: Empty Fasting at none against Fastly's 4. Empty Fasting also leads on update cadence (every 3 days vs every 10 days). Fastly's advantage is rating (4.8 vs 4.6) and review sentiment (94% vs 83%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Fastly sells 4 one-off in-app purchases. Empty Fasting asks for nothing beyond the download.

Fastly holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 83 and 96 respectively. Written reviews point the same way: 83% of Empty Fasting's written reviews are positive against 94% of Fastly's.

Empty Fasting ships an update every 3 days, Fastly every 10 days. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Empty Fasting | Fastly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (83 ratings)](https://appshunter.io/ios/app/empty-fasting/id6475213946/reviews) | **[4.8 (96 ratings)](https://appshunter.io/ios/app/fastly-intermittent-fasting/id6756632894/reviews)** |
| Number of ratings | 83 | **96** |
| Positive reviews | 83.3% of reviews | **94.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 169 MB | 9 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Light Nudge](https://appshunter.io/developer/1731016560) | [Collweb LLC](https://appshunter.io/developer/1822634213) |

## 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


### Fastly

[App page](https://appshunter.io/ios/app/fastly-intermittent-fasting/id6756632894)

This app provides a clean and distraction-free timer for intermittent fasting. It tracks your fasting periods in real-time, offers various popular fasting plans, and automatically monitors fasting phases like fat burning and ketosis. View your history with clear statistics and receive smart reminders.

**Highlights:** Clean fasting timer with real-time tracking, Multiple intermittent fasting plans, Automatic fasting phase tracking, Fasting history with statistics, Smart reminders for goals, Minimalist interface, Dark mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Lunch | $4.99 | one-time |
| Become a Supporter | $4.99 | one-time |
| Dinner | $9.99 | one-time |


## Frequently asked questions

### Is Empty Fasting free?

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

### Is Fastly free?

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

### Which has better reviews, Empty Fasting or Fastly?

Fastly is rated higher. Empty Fasting averages 4.6 out of 5 from 83 ratings, while Fastly averages 4.8 from 96 ratings.

### Do Empty Fasting or Fastly have ads?

Neither Empty Fasting nor Fastly shows ads.

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

Empty Fasting ships an update every 3 days, and Fastly every 10 days. Most recently, Empty Fasting was updated on October 23, 2026 and Fastly on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*