# Dock Watch vs voltworks

The clearest difference is rating: Dock Watch at 5.0 against voltworks's 4.0. Dock Watch also leads on device support and ratings volume (3 vs 1). voltworks's advantage is iOS requirement (12.0 vs 14.1). On price 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.

Dock Watch holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Dock Watch | voltworks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dock-watch/id1539542528/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/voltworks/id1659478449/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 27 months | — |
| Monetization | Free | — |
| Size | 3 MB | 27 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Chad Herzog](https://appshunter.io/developer/1539542530) | [雪锋 黄](https://appshunter.io/developer/1635926506) |

## What reviewers say

### Dock Watch

[App page](https://appshunter.io/ios/app/dock-watch/id1539542528)

This app notifies drivers when a loading dock light turns green, allowing them to rest. It pairs with a portable device clipped to the light and tracks dock times for future planning.

**Highlights:** Instant green light notifications, Tracks time to red and back to green, Calculates total dock time, Records dock times across the US, Facilitates trip planning and bidding

**Features:** macOS Compatibility

**In-app purchases:** none


### voltworks

[App page](https://appshunter.io/ios/app/voltworks/id1659478449)

**In-app purchases:** none


## Frequently asked questions

### Is Dock Watch free?

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

### Is voltworks free?

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

### Which has better reviews, Dock Watch or voltworks?

Dock Watch is rated higher. Dock Watch averages 5.0 out of 5 from 3 ratings, while voltworks averages 4.0 from 1 ratings.

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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.*