PressureTech vs Air
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PressureTech
Monitor tire pressure and temperature for trucks and trailers. Estimate vehicle load for better performance and safety. Designed for professional drivers and fleet managers.
- TPMS reading monitoring
- Truck and trailer load estimation
- Real-time data display
- Professional driver focus
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This app allows you to monitor TPMS readings and estimate load of the configured truck and trailers.
Air
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.
- Configure iWeigh® scale modules
- Calibrate scales
- Display suspension group weights
- Automatic tractor-trailer pairing
- Over-the-air updates
- Remote diagnostics
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Since 1987, Air-Weigh has been the leader in On-Board Scale technology. Our free Air-Weigh app is designed for use with our iWeigh® scale platform. Set up and configure the iWeigh® module, calibrate the scale and configure the optional display all within the easy-to-use app! The Air-Weigh app shows individual suspension group weights for steer, drive, trailer, and GVW (when vehicles are properly equipped). With options for air & mechanical suspensions, iWeigh® scales automatically pair iWeigh® equipped tractors with iWeigh® equipped trailers with no driver intervention needed. Offering over-the-air updates and remote diagnostics, iWeigh works with trucks, trailers and tractor/trailers and is ideal for drop-and-hook fleets.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | PressureTech | Air |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.5 |
| Further details — not scored | ||
| Size | 24 MB | 62 MB |
| Age rating | 17+ | 4+ |
| Developer | AKTV8 LLC | Air-Weigh |
Customer experience
PressureTech
Air
In-app purchases
PressureTech
No in-app purchases
Air
No in-app purchases
