# TPMS Aware vs Gauge

The clearest difference is in-app purchases: TPMS Aware at none against Gauge's 1. TPMS Aware also leads on iOS requirement (15.6 vs 18.5). Gauge's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Gauge sells 1 one-off in-app purchase. TPMS Aware asks for nothing beyond the download.

TPMS Aware ships an update every 7 months, Gauge every 2 months. Both last shipped on October 4, 2026.

## The numbers

| Metric | TPMS Aware | Gauge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 23 MB | 4 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vhedia PTY LTD](https://appshunter.io/developer/1779223010) | [Herri.es Limited](https://appshunter.io/developer/1828571439) |

## What reviewers say

### TPMS Aware

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Gauge

[App page](https://appshunter.io/ios/app/gauge/id6755354159)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gauge Pro | $4.99 | one-time |


## Frequently asked questions

### Is TPMS Aware free?

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

### Is Gauge free?

Gauge is free to download, with in-app purchases available.

### Do TPMS Aware or Gauge have ads?

Neither TPMS Aware nor Gauge shows ads.

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

TPMS Aware ships an update every 7 months, and Gauge every 2 months. Most recently, TPMS Aware was updated on October 4, 2026 and Gauge on October 4, 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.*