# ZenFast vs Water Control

The clearest difference is iOS requirement: ZenFast at 15.1 against Water Control's 17.0. On price, ads, in-app purchases 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 and Water Control sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ZenFast | Water Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 75 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Beibi Technology Co., Ltd.](https://appshunter.io/developer/1721179393) | [Cevdet Can Cetin](https://appshunter.io/developer/1860058130) |

## 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 |


### Water Control

[App page](https://appshunter.io/ios/app/water-control-hydration/id6756326895)

This app helps you build healthy drinking habits by tracking your daily water intake. It offers smart reminders, detailed statistics, and support for various drink types, making hydration simple and engaging.

**Highlights:** Smart daily water intake tracking, Over 60 drink types, Daily, weekly, monthly statistics, Personalized smart reminders, Apple Watch support, Home screen widgets, iCloud sync

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is ZenFast free?

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

### Is Water Control free?

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

### Do ZenFast or Water Control have ads?

Neither ZenFast nor Water Control 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.*