# GS vs CHASING GO1

The clearest difference is rating: GS at 4.5 against CHASING GO1's 2.7. GS also leads on ratings volume (344 vs 29) and update cadence (fortnightly vs monthly). CHASING GO1's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

GS holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: GS has 344 ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 36% of GS's written reviews are positive against 29% of CHASING GO1's.

GS ships an update fortnightly, CHASING GO1 monthly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | GS | CHASING GO1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (344 ratings)](https://appshunter.io/ios/app/gs-911wifi/id771720761/reviews)** | [2.7 (29 ratings)](https://appshunter.io/ios/app/chasing-go1/id1249652723/reviews) |
| Number of ratings | **344** | 29 |
| Positive reviews | **36.0% of reviews** | 29.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 41 MB | 163 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hex Innovate UK Ltd](https://appshunter.io/developer/1792407503) | [Chasing-Innovation Technology Co., LTD.](https://appshunter.io/developer/1249652722) |

## What reviewers say

### GS

[App page](https://appshunter.io/ios/app/gs-911wifi/id771720761)

This app connects to a diagnostic interface for BMW motorcycles, allowing users to access ECU information, read/clear fault codes, monitor real-time data, and perform service functions. Emergency features are available offline, while advanced functions require an internet connection.

**Highlights:** Connect to GS-911wifi device, Read and clear fault codes, Monitor real-time sensor data, Reset service reminders, Perform advanced diagnostic functions, Offline emergency functionality

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

**In-app purchases:** none


### CHASING GO1

[App page](https://appshunter.io/ios/app/chasing-go1/id1249652723)

This app provides real-time image transmission and viewing for underwater drones. It supports multi-screen sharing, live streaming, and allows for editing and sharing of captured footage, enhancing the user experience.

**Highlights:** Real-time image transmission, Multi-screen sharing, Live streaming, Imagery editing, Footage sharing

**In-app purchases:** none


## Frequently asked questions

### Is GS free?

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

### Is CHASING GO1 free?

CHASING GO1 is free to download, with no in-app purchases.

### Which has better reviews, GS or CHASING GO1?

GS is rated higher. GS averages 4.5 out of 5 from 344 ratings, while CHASING GO1 averages 2.7 from 29 ratings.

### Do GS or CHASING GO1 have ads?

Neither GS nor CHASING GO1 shows ads.

### Which is updated more often, GS or CHASING GO1?

GS ships an update fortnightly, and CHASING GO1 monthly. Most recently, GS was updated on November 6, 2026 and CHASING GO1 on November 2, 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.*