# Trailer Safety Control vs AmpWidgets

The clearest difference is price: Trailer Safety Control at Free against AmpWidgets's $0.99. Trailer Safety Control also leads on iOS requirement (14.0 vs 18.4). AmpWidgets's advantage is update cadence (every 3 weeks vs every 18 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

Trailer Safety Control is free to download; AmpWidgets costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trailer Safety Control ships an update every 18 months, AmpWidgets every 3 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Trailer Safety Control | AmpWidgets |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ampwidgets/id6745846364/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 50 MB | 8 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ROBERT BOSCH (AUSTRALIA) PROPRIETARY LIMITED](https://appshunter.io/developer/1714209979) | [Northbound House LLC](https://appshunter.io/developer/1803467452) |

## What reviewers say

### Trailer Safety Control

[App page](https://appshunter.io/ios/app/trailer-safety-control/id6470779977)

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

**In-app purchases:** none


### AmpWidgets

[App page](https://appshunter.io/ios/app/ampwidgets/id6745846364)

Monitor your Victron energy system in real-time with customizable widgets for your iPhone, iPad, Mac, and Apple Watch. View battery status, solar production, and more without opening the main app.

**Highlights:** Real-time battery and solar monitoring, Home Screen, Lock Screen, and StandBy widgets, macOS desktop and Notification Center widgets, Apple Watch complications, Customizable metric display, Light, Dark, and Auto appearance modes, Background data refresh

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trailer Safety Control free?

Trailer Safety Control is free to download, with no in-app purchases.

### Is AmpWidgets free?

AmpWidgets costs $0.99, with no in-app purchases.

### Do Trailer Safety Control or AmpWidgets have ads?

Neither Trailer Safety Control nor AmpWidgets shows ads.

### Which is updated more often, Trailer Safety Control or AmpWidgets?

Trailer Safety Control ships an update every 18 months, and AmpWidgets every 3 weeks. Most recently, Trailer Safety Control was updated on November 3, 2026 and AmpWidgets on November 6, 2026.

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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.*