# OBDGO PRO vs ThinkCar Bay

The clearest difference is rating: OBDGO PRO at 4.6 against ThinkCar Bay's 3.3. OBDGO PRO also leads on review sentiment (69% vs 50%) and update cadence (every 2 months vs every 5 months). ThinkCar Bay's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

OBDGO PRO holds the better App Store score, 4.6 against 3.3. That said, the two scores are not equally well evidenced: OBDGO PRO has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 69% of OBDGO PRO's written reviews are positive against 50% of ThinkCar Bay's.

OBDGO PRO ships an update every 2 months, ThinkCar Bay every 5 months. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | OBDGO PRO | ThinkCar Bay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (25 ratings)](https://appshunter.io/ios/app/obdgo-pro/id1593164986/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/thinkcar-bay/id6444782891/reviews) |
| Number of ratings | **25** | 3 |
| Positive reviews | **69.2% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 137 MB | 215 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [OBD GO TECH CO LTD](https://appshunter.io/developer/1627457928) | [THINKCAR INC](https://appshunter.io/developer/1464847379) |

## 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


### ThinkCar Bay

[App page](https://appshunter.io/ios/app/thinkcar-bay/id6444782891)

This service application supports THINKCAR automotive diagnostic products. It offers tutorials, case studies, after-sales service, and online viewing of diagnostic reports. Manage your products and get assistance with their use.

**Highlights:** Product tutorials, Case studies, After-sales service, User product management, Online diagnostic report viewing

**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 ThinkCar Bay free?

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

### Which has better reviews, OBDGO PRO or ThinkCar Bay?

OBDGO PRO is rated higher. OBDGO PRO averages 4.6 out of 5 from 25 ratings, while ThinkCar Bay averages 3.3 from 3 ratings.

### Do OBDGO PRO or ThinkCar Bay have ads?

Neither OBDGO PRO nor ThinkCar Bay shows ads.

### Which is updated more often, OBDGO PRO or ThinkCar Bay?

OBDGO PRO ships an update every 2 months, and ThinkCar Bay every 5 months. Most recently, OBDGO PRO was updated on September 30, 2026 and ThinkCar Bay on October 14, 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.*