# TPMS by Rand McNally vs Safe TPMS

The clearest difference is update cadence: TPMS by Rand McNally at every 6 months against Safe TPMS's every 18 months. TPMS by Rand McNally also leads on iOS requirement (8.0 vs 12.0). 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.

TPMS by Rand McNally ships an update every 6 months, Safe TPMS every 18 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TPMS by Rand McNally | Safe TPMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/tpms-by-rand-mcnally/id1142290903/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 18 months |
| Monetization | Free | — |
| Size | 18 MB | 32 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rand McNally](https://appshunter.io/developer/389035374) | [Shenzhen Jialihua Electronic Technology Co.,Ltd](https://appshunter.io/developer/1460105736) |

## What reviewers say

### TPMS by Rand McNally

[App page](https://appshunter.io/ios/app/tpms-by-rand-mcnally/id1142290903)

This app connects to a wireless receiver to monitor tire pressure and temperature from four sensors. It allows configuration of sensors, setting alert thresholds, and provides notifications for low pressure or leaks. It also facilitates re-configuring sensors when tires are swapped or a new sensor is installed.

**Highlights:** Connects to Bluetooth wireless receiver, Monitors tire pressure and temperature, Configures tire sensors, Sets custom alert thresholds, Receives low pressure and leak notifications, Facilitates sensor re-configuration, Supports new sensor installation

**In-app purchases:** none


### Safe TPMS

[App page](https://appshunter.io/ios/app/safe-tpms/id1644131593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TPMS by Rand McNally free?

TPMS by Rand McNally is free to download, with no in-app purchases.

### Is Safe TPMS free?

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

### Do TPMS by Rand McNally or Safe TPMS have ads?

Neither TPMS by Rand McNally nor Safe TPMS shows ads.

### Which is updated more often, TPMS by Rand McNally or Safe TPMS?

TPMS by Rand McNally ships an update every 6 months, and Safe TPMS every 18 months. Most recently, TPMS by Rand McNally was updated on October 24, 2026 and Safe TPMS on October 15, 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.*