# Dayfast vs Fastly

The clearest difference is in-app purchases: Dayfast at none against Fastly's 3. Dayfast also leads on iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Fastly sells 3 in-app purchases, starting at $7.99 per month. Dayfast asks for nothing beyond the download.

## The numbers

| Metric | Dayfast | Fastly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 29 MB | 22 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [B1 YONETIM SISTEMLERI YAZILIM VE DANISMANLIK Limited Sirketi](https://appshunter.io/developer/634374671) | [Velit Tolga MUSTO](https://appshunter.io/developer/1865729768) |

## What reviewers say

### Dayfast

[App page](https://appshunter.io/ios/app/dayfast/id6749544036)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fastly

[App page](https://appshunter.io/ios/app/fastly-intermittent-fasting/id6761254839)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime Pro | $99.99 | one-time |


## Frequently asked questions

### Is Dayfast free?

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

### Is Fastly free?

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

### Do Dayfast or Fastly have ads?

Neither Dayfast nor Fastly 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.*