# H2 flow water fasting vs Fasting Forward

The clearest difference is rating: Fasting Forward at 5.0 against H2 flow water fasting's 3.4. Fasting Forward also leads on in-app purchases (none vs 2). On price, ratings volume, ads and device support 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. Fasting Forward asks for nothing beyond the download.

Fasting Forward holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

## The numbers

| Metric | H2 flow water fasting | Fasting Forward |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/h2-flow-water-fasting/id6752329005/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fasting-forward/id6758744489/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 57 MB | 193 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Martijn Nelissen](https://appshunter.io/developer/1837721404) | [Jared Fabac](https://appshunter.io/developer/1874773676) |

## 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 |


### Fasting Forward

[App page](https://appshunter.io/ios/app/fasting-forward/id6758744489)

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

**In-app purchases:** none


## Frequently asked questions

### Is H2 flow water fasting free?

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

### Is Fasting Forward free?

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

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

Fasting Forward is rated higher. H2 flow water fasting averages 3.4 out of 5 from 5 ratings, while Fasting Forward averages 5.0 from 2 ratings.

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

Neither H2 flow water fasting nor Fasting Forward shows ads.

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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.*