# ZenFast vs Fastly Fasting Tracker

The clearest difference is in-app purchases: Fastly Fasting Tracker at none against ZenFast's 2. Fastly Fasting Tracker also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. ZenFast sells 2 in-app purchases, starting at $0.99 per month. Fastly Fasting Tracker asks for nothing beyond the download.

## The numbers

| Metric | ZenFast | Fastly Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 23 MB | 33 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beibi Technology Co., Ltd.](https://appshunter.io/developer/1721179393) | [Gunawan Santoso](https://appshunter.io/developer/1843786072) |

## What reviewers say

### ZenFast

[App page](https://appshunter.io/ios/app/zenfast-fasting-tracker/id6743153648)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (1 month) | $0.99 | per month |
| All Access (lifetime) | $4.99 | one-time |


### Fastly Fasting Tracker

[App page](https://appshunter.io/ios/app/fastly-fasting-tracker/id6787811600)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZenFast free?

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

### Is Fastly Fasting Tracker free?

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

### Do ZenFast or Fastly Fasting Tracker have ads?

Neither ZenFast nor Fastly Fasting Tracker 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.*