# OBDGO PRO vs INFINIT SMART KEY

OBDGO PRO and INFINIT SMART KEY are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OBDGO PRO ships an update every 2 months, INFINIT SMART KEY every 5 weeks. The most recent releases landed on August 18, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | OBDGO PRO | INFINIT SMART KEY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (25 ratings)](https://appshunter.io/ios/app/obdgo-pro/id1593164986/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 137 MB | 54 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [OBD GO TECH CO LTD](https://appshunter.io/developer/1627457928) | [Hatem Alsehimi](https://appshunter.io/developer/1797489738) |

## What reviewers say

### OBDGO PRO

[App page](https://appshunter.io/ios/app/obdgo-pro/id1593164986)

Unlock hidden vehicle features and perform OBD-II diagnostics with this app. It allows you to activate functionalities like wireless CarPlay, disable start-stop systems, and scan/clear trouble codes. Generate detailed diagnostic reports to understand and repair your car.

**Highlights:** Unlock hidden vehicle features, OBD-II code scanning and clearing, Generate and share diagnosis reports, Activate wireless CarPlay, Disable start-stop systems, View freeze frame data, Interactive data stream graphing

**Features:** macOS Compatibility

**In-app purchases:** none


### INFINIT SMART KEY

[App page](https://appshunter.io/ios/app/infinit-smart-key/id6743720893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBDGO PRO free?

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

### Is INFINIT SMART KEY free?

INFINIT SMART KEY is free to download, with no in-app purchases.

### Do OBDGO PRO or INFINIT SMART KEY have ads?

Neither OBDGO PRO nor INFINIT SMART KEY shows ads.

### Which is updated more often, OBDGO PRO or INFINIT SMART KEY?

OBDGO PRO ships an update every 2 months, and INFINIT SMART KEY every 5 weeks. Most recently, OBDGO PRO was updated on August 18, 2026 and INFINIT SMART KEY on June 8, 2026.

---

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