# 9toFast vs Personal Water Tracker

The clearest difference is in-app purchases: Personal Water Tracker at none against 9toFast's 3. Personal Water Tracker also leads on ads (none vs shown). 9toFast's advantage is iOS requirement (15.1 vs 18.6). On price and device support there is nothing between them.

Both are free to download. 9toFast sells 3 in-app purchases, starting at $0.99 per month. Personal Water Tracker asks for nothing beyond the download.

## The numbers

| Metric | 9toFast | Personal Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 47 MB | 1 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Esther Yekini](https://appshunter.io/developer/1847063956) | [SP Group Limited](https://appshunter.io/developer/1563223607) |

## What reviewers say

### 9toFast

[App page](https://appshunter.io/ios/app/9tofast/id6754204142)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $9.99 | per year |
| Premium Lifetime | $19.99 | one-time |


### Personal Water Tracker

[App page](https://appshunter.io/ios/app/personal-water-tracker/id6755298963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 9toFast free?

9toFast is free to download, with in-app purchases available.

### Is Personal Water Tracker free?

Personal Water Tracker is free to download, with no in-app purchases.

### Do 9toFast or Personal Water Tracker have ads?

9toFast shows ads; Personal Water Tracker 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.*