# GDS CATS vs TPMS Aware

The clearest difference is update cadence: TPMS Aware at every 7 months against GDS CATS's every 24 months. 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.

GDS CATS ships an update every 24 months, TPMS Aware every 7 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GDS CATS | TPMS Aware |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 7 months** |
| Size | 1 MB | 23 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Stewart](https://appshunter.io/developer/1012982526) | [Vhedia PTY LTD](https://appshunter.io/developer/1779223010) |

## What reviewers say

### GDS CATS

[App page](https://appshunter.io/ios/app/gds-cats/id1317958523)

**Features:** macOS Compatibility

**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 GDS CATS free?

GDS CATS 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 GDS CATS or TPMS Aware have ads?

Neither GDS CATS nor TPMS Aware shows ads.

### Which is updated more often, GDS CATS or TPMS Aware?

GDS CATS ships an update every 24 months, and TPMS Aware every 7 months. Most recently, GDS CATS was updated on October 9, 2026 and TPMS Aware on October 25, 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.*