# Ember Fasting vs WaterFast

Ember Fasting and WaterFast are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Ember Fasting sells 3 in-app purchases, starting at $1.99 per month and WaterFast sells 3 in-app purchases, starting at $2.99 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 Ember Fasting against 5.0 for WaterFast. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Ember Fasting ships an update every 2 weeks, WaterFast weekly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ember Fasting | WaterFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ember-fasting/id6759622451/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/waterfast-if-fasting-timer/id6787013484/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | +4 |
| Developer | [Chris Schrade](https://appshunter.io/developer/1637243042) | [LUIS ORLANDO LAZO GONZALEZ](https://appshunter.io/developer/1896012382) |

## What reviewers say

### Ember Fasting

[App page](https://appshunter.io/ios/app/ember-fasting/id6759622451)

This app provides a simple and beautiful intermittent fasting timer with a widget-first design. It offers precise tracking of fasting progress, various popular protocols, and metabolic insights for Pro users. The app focuses on a clean user experience without ads or dark patterns.

**Highlights:** Widget-first design for home and lock screens, Fast launch time and smooth animations, Live metabolic process tracking (Pro), Support for 5 popular fasting protocols, Streak tracking and milestone celebrations, Smart notifications for fast completion

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ember Pro Monthly | $1.99 | per month |
| Ember Pro Annual | $14.99 | per year |
| FastApp Pro Lifetime | $29.99 | one-time |


### WaterFast

[App page](https://appshunter.io/ios/app/waterfast-if-fasting-timer/id6787013484)

This app provides a synchronized intermittent fasting timer designed for seamless use across your iPhone and Apple Watch. It offers detailed insights into fasting zones and hydration tracking, with a focus on privacy and a user-friendly experience.

**Highlights:** Synchronized iPhone and Apple Watch timer, Fasting zone insights, Hydration tracking, Multiple fasting plans, Streak calendar, Data export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WaterFast PRO Monthly | $2.99 | per month |
| WaterFast PRO Yearly | $9.99 | per year |
| WaterFast PRO Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Ember Fasting free?

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

### Is WaterFast free?

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

### Which has better reviews, Ember Fasting or WaterFast?

Ember Fasting and WaterFast are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Ember Fasting or WaterFast have ads?

Neither Ember Fasting nor WaterFast shows ads.

### Which is updated more often, Ember Fasting or WaterFast?

Ember Fasting ships an update every 2 weeks, and WaterFast weekly. Most recently, Ember Fasting was updated on October 9, 2026 and WaterFast on October 25, 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.*