# Trailer Sentry vs CarLo inTOUCH

The clearest difference is update cadence: CarLo inTOUCH at weekly against Trailer Sentry's every 5 months. Trailer Sentry's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Trailer Sentry ships an update every 5 months, CarLo inTOUCH weekly. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Trailer Sentry | CarLo inTOUCH |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Free |
| Size | 2 MB | 212 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [7PSolutions, LLC](https://appshunter.io/developer/977726086) | [Soloplan](https://appshunter.io/developer/1397701771) |

## What reviewers say

### Trailer Sentry

[App page](https://appshunter.io/ios/app/trailer-sentry/id1221831418)

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

**In-app purchases:** none


### CarLo inTOUCH

[App page](https://appshunter.io/ios/app/carlo-intouch/id1397701772)

This business app provides essential telematics functions including positioning, message exchange, order management, and driving time tracking. It requires a connection to the main CarLo product from Soloplan to operate.

**Highlights:** Positioning, Message exchange, Order management, Driving time management, Telematics solution

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trailer Sentry free?

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

### Is CarLo inTOUCH free?

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

### Do Trailer Sentry or CarLo inTOUCH have ads?

Neither Trailer Sentry nor CarLo inTOUCH shows ads.

### Which is updated more often, Trailer Sentry or CarLo inTOUCH?

Trailer Sentry ships an update every 5 months, and CarLo inTOUCH weekly. Most recently, Trailer Sentry was updated on October 26, 2026 and CarLo inTOUCH on November 2, 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.*