# 168 vs ZenithFast

The clearest difference is in-app purchases: 168 at none against ZenithFast's 2. 168 also leads on ads (none vs shown). ZenithFast's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. ZenithFast sells 2 in-app purchases, starting at $4.99 per month. 168 asks for nothing beyond the download.

## The numbers

| Metric | 168 | ZenithFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/168-fasting-timer-and-tracker/id6759245615/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 4 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [凌青 张](https://appshunter.io/developer/1872259300) | [Lunar Pixel](https://appshunter.io/developer/1894289905) |

## What reviewers say

### 168

[App page](https://appshunter.io/ios/app/168-fasting-timer-and-tracker/id6759245615)

This app helps you track intermittent fasting with a focus on simplicity and visual progress. It offers scientific dietary advice and integrates seamlessly with dark mode for a comfortable experience.

**Highlights:** Minimalist tracking, Visual progress rings, Weekly/monthly data insights, Scientific dietary advice, Dark mode support

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

**In-app purchases:** none


### ZenithFast

[App page](https://appshunter.io/ios/app/zenithfast-fasting-tracker/id6762472390)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is 168 free?

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

### Is ZenithFast free?

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

### Do 168 or ZenithFast have ads?

ZenithFast shows ads; 168 does not.

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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.*