# PressureTech vs Air

The clearest difference is rating: Air at 5.0 against PressureTech's 3.4. On price, ratings volume, update cadence and ads there is nothing between them.

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

Air holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PressureTech | Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/pressuretech/id6474699570/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/air-weigh/id6753818311/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 24 MB | 62 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [AKTV8 LLC](https://appshunter.io/developer/1486560443) | [Air-Weigh](https://appshunter.io/developer/1056482199) |

## What reviewers say

### PressureTech

[App page](https://appshunter.io/ios/app/pressuretech/id6474699570)

Monitor tire pressure and temperature for trucks and trailers. Estimate vehicle load for better performance and safety. Designed for professional drivers and fleet managers.

**Highlights:** TPMS reading monitoring, Truck and trailer load estimation, Real-time data display, Professional driver focus

**Features:** macOS Compatibility

**In-app purchases:** none


### Air

[App page](https://appshunter.io/ios/app/air-weigh/id6753818311)

This application allows users to set up, configure, and calibrate on-board scale systems for trucks and trailers. It displays individual suspension weights and automatically pairs compatible equipment for seamless operation.

**Highlights:** Configure iWeigh® scale modules, Calibrate scales, Display suspension group weights, Automatic tractor-trailer pairing, Over-the-air updates, Remote diagnostics

**In-app purchases:** none


## Frequently asked questions

### Is PressureTech free?

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

### Is Air free?

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

### Which has better reviews, PressureTech or Air?

Air is rated higher. PressureTech averages 3.4 out of 5 from 5 ratings, while Air averages 5.0 from 4 ratings.

### Do PressureTech or Air have ads?

Neither PressureTech nor Air shows ads.

### Which is updated more often, PressureTech or Air?

PressureTech ships an update every 2 months, and Air every 2 months. Most recently, PressureTech was updated on October 24, 2026 and Air on October 7, 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.*