# CarPulse vs Gauge King

The clearest difference is update cadence: Gauge King at every 5 days against CarPulse's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CarPulse sells 4 in-app purchases, starting at $9.99 per month and Gauge King sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

CarPulse ships an update every 2 weeks, Gauge King every 5 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CarPulse | Gauge King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 29 MB | 8 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MOBILE ALCHEMY LTD](https://appshunter.io/developer/1577973502) | [Mark Ross](https://appshunter.io/developer/1885041786) |

## What reviewers say

### CarPulse

[App page](https://appshunter.io/ios/app/carpulse-obd2-car-scan-tool/id6761851372)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium+ Monthly | $14.99 | per month |
| Premium Annual | $69.99 | per year |
| Premium+ Annual | $99.99 | per year |


### Gauge King

[App page](https://appshunter.io/ios/app/gauge-king/id6777585502)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gauge King Premium | $9.99 | per year |


## Frequently asked questions

### Is CarPulse free?

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

### Is Gauge King free?

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

### Do CarPulse or Gauge King have ads?

Neither CarPulse nor Gauge King shows ads.

### Which is updated more often, CarPulse or Gauge King?

CarPulse ships an update every 2 weeks, and Gauge King every 5 days. Most recently, CarPulse was updated on October 12, 2026 and Gauge King on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*