# AIRS vs TPMS Aware

The clearest difference is ads: TPMS Aware at none against AIRS's shown. AIRS's advantage is update cadence (every 10 days vs every 7 months) and iOS requirement (12.2 vs 15.6). On price, 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.

AIRS ships an update every 10 days, TPMS Aware every 7 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AIRS | TPMS Aware |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 7 months |
| Size | 26 MB | 23 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [International Safety Systems Pty Ltd](https://appshunter.io/developer/1566985871) | [Vhedia PTY LTD](https://appshunter.io/developer/1779223010) |

## What reviewers say

### AIRS

[App page](https://appshunter.io/ios/app/airs/id1556168243)

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

**In-app purchases:** none


### TPMS Aware

[App page](https://appshunter.io/ios/app/tpms-aware/id6738076109)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIRS free?

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

### Is TPMS Aware free?

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

### Do AIRS or TPMS Aware have ads?

AIRS shows ads; TPMS Aware does not.

### Which is updated more often, AIRS or TPMS Aware?

AIRS ships an update every 10 days, and TPMS Aware every 7 months. Most recently, AIRS was updated on September 18, 2026 and TPMS Aware on September 17, 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.*