Trailer Safety Control vs Arizon Off Grid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trailer Safety Control
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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.
Arizon Off Grid
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Arizon App is designed for solar and nergy storage systems. Connect via Bluetooth or Wi-Fi to controllers, inverters and chargers to: Real-Time Monitoring: Track solar power, battery status and load performance; Parameter Settings: Configure charge/discharge, battery type; History Data: Review energy trends by hour, day or month; Alerts & Maintenance: Receive timely notifications and logs; Firmware Updates: Keep your devices up to date with OTA upgrades
Screenshots
Verdict
The clearest difference is update cadence: Arizon Off Grid at every 4 weeks against Trailer Safety Control's every 18 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Trailer Safety Control ships an update every 18 months, Arizon Off Grid every 4 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | Trailer Safety Control | Arizon Off Grid |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 18 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 81 MB |
| Age rating | 4+ | 17+ |
| Developer | ROBERT BOSCH (AUSTRALIA) PROPRIETARY LIMITED | Arizon Off Grid |
In-app purchases
Trailer Safety Control
No in-app purchases
Arizon Off Grid
No in-app purchases
Questions
Is Trailer Safety Control free?
Is Arizon Off Grid free?
Do Trailer Safety Control or Arizon Off Grid have ads?
Which is updated more often, Trailer Safety Control or Arizon Off Grid?
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