# SmartTank Watch vs Haztracker Client

The clearest difference is device support: SmartTank Watch at 3 against Haztracker Client's 1. SmartTank Watch also leads on iOS requirement (14.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SmartTank Watch | Haztracker Client |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 41 MB | 1 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TankLink Corporation](https://appshunter.io/developer/1084784645) | [Haztrack](https://appshunter.io/developer/1811418005) |

## What reviewers say

### SmartTank Watch

[App page](https://appshunter.io/ios/app/smarttank-watch/id6477401293)

**Features:** macOS Compatibility

**In-app purchases:** none


### Haztracker Client

[App page](https://appshunter.io/ios/app/haztracker-client/id6745229264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartTank Watch free?

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

### Is Haztracker Client free?

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

### Do SmartTank Watch or Haztracker Client have ads?

Neither SmartTank Watch nor Haztracker Client 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.*