# DolphinTech Plus vs CHASING GO3

The clearest difference is update cadence: CHASING GO3 at monthly against DolphinTech Plus's every 4 months. CHASING GO3 also leads on rating (2.0 vs 1.7) and iOS requirement (9 vs 15.6). On price, review sentiment, ratings volume and ads 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 1.7. Both are backed by a comparable volume of ratings — 13 and 25 respectively. Written reviews point the same way: 8% of DolphinTech Plus's written reviews are positive against 13% of CHASING GO3's.

DolphinTech Plus ships an update every 4 months, CHASING GO3 monthly. The most recent releases landed on September 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DolphinTech Plus | CHASING GO3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (13 ratings)](https://appshunter.io/ios/app/dolphintech-plus/id1406110365/reviews) | **[2.0 (25 ratings)](https://appshunter.io/ios/app/chasing-go3/id1624474142/reviews)** |
| Number of ratings | 13 | **25** |
| Positive reviews | 8.3% of reviews | **13.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 95 MB | 125 MB |
| Requires iOS | 15.6 | **9** |
| Devices | iPhone, iPad, 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 Plus

[App page](https://appshunter.io/ios/app/dolphintech-plus/id1406110365)

This app offers technicians a clever diagnostic and repair tool for robots. It allows for easy connection, parameter access, and system diagnosis to identify and fix errors. Technicians can also perform various repair actions and access helpful resources.

**Highlights:** Connect to LIBERTY™ Robots, Access robot parameters via Bluetooth, Perform system diagnosis, Execute corrective actions, Activate tic-tac mode, Motor unit replacement, Access knowledge articles and videos

**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 Plus free?

DolphinTech Plus 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 Plus or CHASING GO3?

CHASING GO3 is rated higher. DolphinTech Plus averages 1.7 out of 5 from 13 ratings, while CHASING GO3 averages 2.0 from 25 ratings.

### Do DolphinTech Plus or CHASING GO3 have ads?

Neither DolphinTech Plus nor CHASING GO3 shows ads.

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

DolphinTech Plus ships an update every 4 months, and CHASING GO3 monthly. Most recently, DolphinTech Plus was updated on September 6, 2026 and CHASING GO3 on September 24, 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.*