# E vs Safetyre

The clearest difference is update cadence: E at every 3 weeks against Safetyre's every 2 months. E also leads on review sentiment (25% vs 11%). Safetyre's advantage is monetization model (free vs ad-supported). 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.

E ships an update every 3 weeks, Safetyre every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | E | Safetyre |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **25.0% of reviews** | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 231 MB | 70 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [E-Trailer B.V.](https://appshunter.io/developer/1193223143) | [Reich GmbH](https://appshunter.io/developer/1423125014) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-trailer/id1193223144)

Monitor your caravan or motorhome's vital systems from your smartphone. Receive real-time alerts for tire pressure, water levels, and more to ensure a safer and more relaxed camping trip.

**Highlights:** Tire pressure monitoring, Vehicle leveling, Water tank level alerts, Real-time system status, Bluetooth connectivity, Safety notifications

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

**In-app purchases:** none


### Safetyre

[App page](https://appshunter.io/ios/app/safetyre/id1552924500)

This system monitors tire pressure for caravans and motorhomes while driving. It connects to a smartphone app to provide real-time tire condition information, alerting users to low pressure to prevent issues like blowouts.

**Highlights:** Real-time tire pressure monitoring, Alerts for low tire pressure, Developed for caravans and motorhomes, Connects to smartphone/tablet, Adjustable minimum pressure settings, Easy sensor installation

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Safetyre free?

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

### Do E or Safetyre have ads?

Neither E nor Safetyre shows ads.

### Which is updated more often, E or Safetyre?

E ships an update every 3 weeks, and Safetyre every 2 months. Most recently, E was updated on November 2, 2026 and Safetyre on November 3, 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.*