# H2 flow water fasting vs Water Fasting

The clearest difference is rating: Water Fasting at 5.0 against H2 flow water fasting's 3.4. H2 flow water fasting's advantage is monetization model (free vs freemium) and iOS requirement (16.4 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. H2 flow water fasting sells 2 in-app purchases, starting at $2.99 per month and Water Fasting sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Water Fasting holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

H2 flow water fasting ships an update monthly, Water Fasting every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | H2 flow water fasting | Water Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/h2-flow-water-fasting/id6752329005/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/water-fasting-tracker-and-timer/id6767459809/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 57 MB | 19 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Martijn Nelissen](https://appshunter.io/developer/1837721404) | [SUKRU DEMIR](https://appshunter.io/developer/1856005733) |

## What reviewers say

### H2 flow water fasting

[App page](https://appshunter.io/ios/app/h2-flow-water-fasting/id6752329005)

This app guides users through water fasting with hydration tracking and mindful prompts. It offers science-based tools to support metabolic renewal and help users achieve fasting goals, from short to multi-day protocols.

**Highlights:** Hydration tracking, Mindful guidance, Science-based tools, Fasting preparation, Milestone celebration, Metabolic renewal support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| H2Flow Pro Monthly | $2.99 | per month |
| H2Flow Pro Yearly | $24.99 | per year |


### Water Fasting

[App page](https://appshunter.io/ios/app/water-fasting-tracker-and-timer/id6767459809)

Track your fasting journey with a visually engaging water orb timer. Understand your body's stages, log hydration, and gain personalized wellness insights. Offers science-backed information and a premium minimalist design.

**Highlights:** Living water orb timer with gyroscope physics, Six science-backed fasting stages, Hydration and wellness logging, Personalized wellness insights, Premium minimalist design, Data export

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Fasting Pro | $9.99 | per month |
| Water Fasting Pro | $59.99 | per year |


## Frequently asked questions

### Is H2 flow water fasting free?

H2 flow water fasting is free to download, with in-app purchases available.

### Is Water Fasting free?

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

### Which has better reviews, H2 flow water fasting or Water Fasting?

Water Fasting is rated higher. H2 flow water fasting averages 3.4 out of 5 from 5 ratings, while Water Fasting averages 5.0 from 4 ratings.

### Do H2 flow water fasting or Water Fasting have ads?

Neither H2 flow water fasting nor Water Fasting shows ads.

### Which is updated more often, H2 flow water fasting or Water Fasting?

H2 flow water fasting ships an update monthly, and Water Fasting every 3 weeks. Most recently, H2 flow water fasting was updated on October 24, 2026 and Water Fasting on October 24, 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.*