# DolphinTech vs CHASING GO3

The clearest difference is rating: CHASING GO3 at 2.0 against DolphinTech's 1.0. CHASING GO3 also leads on update cadence (monthly vs every 6 months) and ratings volume (25 vs 5). 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.

CHASING GO3 holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: CHASING GO3 has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 10% of DolphinTech's written reviews are positive against 13% of CHASING GO3's.

DolphinTech ships an update every 6 months, CHASING GO3 monthly. The most recent releases landed on September 6, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | DolphinTech | CHASING GO3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/dolphintech/id995765182/reviews) | **[2.0 (25 ratings)](https://appshunter.io/ios/app/chasing-go3/id1624474142/reviews)** |
| Number of ratings | 5 | **25** |
| Positive reviews | 10.0% of reviews | **13.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 41 MB | 125 MB |
| Requires iOS | 10.0 | **9** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maytronics](https://appshunter.io/developer/664564907) | [Chasing-Innovation Technology Co., LTD.](https://appshunter.io/developer/1249652722) |

## What reviewers say

### DolphinTech

[App page](https://appshunter.io/ios/app/dolphintech/id995765182)

This app streamlines repairs for a specific pool cleaning device, allowing professionals to perform quick remote fixes. Its intuitive interface helps technicians diagnose and resolve issues efficiently, reducing customer downtime.

**Highlights:** Remote device repair, Intuitive user interface, Quick diagnostics, Reduced customer wait times, Professional technician tool

**Features:** Vision Pro support

**In-app purchases:** none


### CHASING GO3

[App page](https://appshunter.io/ios/app/chasing-go3/id1624474142)

Remotely control pool cleaning devices with scheduled cleaning, unattended operation, and manual control options. This app offers intelligent one-tap cleaning and a lag-free manual mode for effortless pool maintenance.

**Highlights:** Scheduled cleaning (timer/delay), Unattended operation, One-key recycling, Intelligent one-tap cleaning, Manual control mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DolphinTech free?

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

### Is CHASING GO3 free?

CHASING GO3 is free to download, with no in-app purchases.

### Which has better reviews, DolphinTech or CHASING GO3?

CHASING GO3 is rated higher. DolphinTech averages 1.0 out of 5 from 5 ratings, while CHASING GO3 averages 2.0 from 25 ratings.

### Do DolphinTech or CHASING GO3 have ads?

Neither DolphinTech nor CHASING GO3 shows ads.

### Which is updated more often, DolphinTech or CHASING GO3?

DolphinTech ships an update every 6 months, and CHASING GO3 monthly. Most recently, DolphinTech was updated on September 6, 2026 and CHASING GO3 on August 29, 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.*