# RT Notifier vs CARM Mobile

The clearest difference is update cadence: CARM Mobile at every 6 weeks against RT Notifier's every 31 months. CARM Mobile also leads on iOS requirement (13.0 vs 16.6). 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.

RT Notifier ships an update every 31 months, CARM Mobile every 6 weeks. The most recent releases landed on June 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | RT Notifier | CARM Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 36 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Road Tech Computer Systems Ltd.](https://appshunter.io/developer/740517139) | [integrum Management Systems Pty Limited](https://appshunter.io/developer/896528342) |

## What reviewers say

### RT Notifier

[App page](https://appshunter.io/ios/app/rt-notifier/id1497682322)

This companion app delivers notifications for users of specific Road Tech products and services. Stay informed about important updates and alerts related to your Road Tech solutions.

**Highlights:** Receive notifications, Companion app, Supports Road Tech products, Business alerts, Service updates

**Features:** macOS Compatibility

**In-app purchases:** none


### CARM Mobile

[App page](https://appshunter.io/ios/app/carm-mobile/id1541523557)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RT Notifier free?

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

### Is CARM Mobile free?

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

### Do RT Notifier or CARM Mobile have ads?

Neither RT Notifier nor CARM Mobile shows ads.

### Which is updated more often, RT Notifier or CARM Mobile?

RT Notifier ships an update every 31 months, and CARM Mobile every 6 weeks. Most recently, RT Notifier was updated on June 4, 2026 and CARM Mobile on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*