Comparison

Earth EV Installer vs Trailer Safety Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Earth EV Installer

EV Charger Configurator

Free

🔧 Utilities

No ratingsView app →

Trailer Safety Control

Free

🔧 Utilities

No ratingsView app →

About

Earth EV Installer

Features

Read full description

This application is for the configuration of the Earth EV charger via Bluetooth connection

About

Trailer Safety Control

Features

Read full description

Allows the trailer user to communicate directly with the Trailer Safety Controller product via Bluetooth. Information from the trailer can be retrieved including trailer odometer, system status and diagnostic functions for troubleshooting trailer technical issues. NOTE: To use this app your trailer must have the Bosch Trailer Safety Control product installed and the supported Bluetooth communications.

Screenshots

Earth EV Installer4 screens

Trailer Safety Control4 screens

Verdict

The call

The clearest difference is update cadence: Earth EV Installer at every 7 months against Trailer Safety Control's every 18 months. Earth EV Installer also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Earth EV Installer ships an update every 7 months, Trailer Safety Control every 18 months. Both last shipped on November 7, 2026.

Scorecard2 real differences · 4 level

Earth EV Installer versus Trailer Safety Control: the parameters behind the verdict, then further details
Parameter	Earth EV Installer	Trailer Safety Control
Price	Free	Free
Update frequency	Every 7 months — better	Every 18 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	11.0 — better	14.0
Further details — not scored
Size	12 MB	50 MB
Age rating	4+	4+
Developer	Diatom Australia Pty Ltd	ROBERT BOSCH (AUSTRALIA) PROPRIETARY LIMITED

In-app purchases

None

Earth EV Installer

No in-app purchases

None

Trailer Safety Control

No in-app purchases

Questions

Is Earth EV Installer free?

Earth EV Installer is free to download, with no in-app purchases.

Is Trailer Safety Control free?

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

Do Earth EV Installer or Trailer Safety Control have ads?

Neither Earth EV Installer nor Trailer Safety Control shows ads.

Which is updated more often, Earth EV Installer or Trailer Safety Control?

Earth EV Installer ships an update every 7 months, and Trailer Safety Control every 18 months. Most recently, Earth EV Installer was updated on November 7, 2026 and Trailer Safety Control on November 7, 2026.