# CHASING GO2 vs JMStudio

The clearest difference is rating: CHASING GO2 at 2.3 against JMStudio's 1.8. CHASING GO2 also leads on iOS requirement (9.0 vs 15.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

CHASING GO2 holds the better App Store score, 2.3 against 1.8. Both are backed by a comparable volume of ratings — 24 and 25 respectively. Written reviews split almost evenly too, at 5% and 5% positive.

CHASING GO2 ships an update every 3 months, JMStudio every 2 months. The most recent releases landed on September 8, 2026 and July 16, 2026 respectively.

## The numbers

| Metric | CHASING GO2 | JMStudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (24 ratings)](https://appshunter.io/ios/app/chasing-go2/id1478859641/reviews)** | [1.8 (25 ratings)](https://appshunter.io/ios/app/jmstudio/id6448431905/reviews) |
| Number of ratings | 24 | **25** |
| Positive reviews | 5.3% of reviews | 5.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 130 MB | 39 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chasing-Innovation Technology Co., LTD.](https://appshunter.io/developer/1249652722) | [Shenzhen Jimuyida Science Technology Co., Ltd.](https://appshunter.io/developer/1299583300) |

## What reviewers say

### CHASING GO2

[App page](https://appshunter.io/ios/app/chasing-go2/id1478859641)

Capture and share underwater moments with real-time image transmission and live streaming. Edit and enjoy your underwater photos and videos with this companion app.

**Highlights:** Real-time image transmission, Live streaming, Photo and video editing, Sharing capabilities, Supports CHASING F1 and DORY products

**In-app purchases:** none


### JMStudio

[App page](https://appshunter.io/ios/app/jmstudio/id6448431905)

This app facilitates 3D data acquisition using compatible 3D scanning devices. It allows real-time preview of scanning status, control over the scanning process, and easy management and export of captured data to a desktop application for further processing.

**Highlights:** Real-time 3D data preview, Start/stop scanning control, Device binding and calibration, Scan data management and export, In-app user manual

**In-app purchases:** none


## Frequently asked questions

### Is CHASING GO2 free?

CHASING GO2 is free to download, with no in-app purchases.

### Is JMStudio free?

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

### Which has better reviews, CHASING GO2 or JMStudio?

CHASING GO2 is rated higher. CHASING GO2 averages 2.3 out of 5 from 24 ratings, while JMStudio averages 1.8 from 25 ratings.

### Do CHASING GO2 or JMStudio have ads?

Neither CHASING GO2 nor JMStudio shows ads.

### Which is updated more often, CHASING GO2 or JMStudio?

CHASING GO2 ships an update every 3 months, and JMStudio every 2 months. Most recently, CHASING GO2 was updated on September 8, 2026 and JMStudio on July 16, 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.*