# DolphinTech Plus vs InverFlow

The clearest difference is rating: InverFlow at 2.3 against DolphinTech Plus's 1.7. DolphinTech Plus's advantage is update cadence (every 4 months vs every 14 months) and review sentiment (8% vs 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.

InverFlow holds the better App Store score, 2.3 against 1.7. Both are backed by a comparable volume of ratings — 13 and 3 respectively. Written reviews complicate that: 8% of DolphinTech Plus's written reviews are positive against 0% of InverFlow's, so the app with the better star average is not the one people write more warmly about.

DolphinTech Plus ships an update every 4 months, InverFlow every 14 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DolphinTech Plus | InverFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (13 ratings)](https://appshunter.io/ios/app/dolphintech-plus/id1406110365/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/inverflow/id1600378128/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | **8.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 95 MB | 224 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maytronics](https://appshunter.io/developer/664564907) | [彬 陈](https://appshunter.io/developer/1497463954) |

## 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


### InverFlow

[App page](https://appshunter.io/ios/app/inverflow/id1600378128)

Control your pool pump remotely and manage its settings. Select AI or manual modes, adjust running speed and flow rate, and set timers for automated operation. Compatible with other pool devices.

**Highlights:** Remote pump control, AI/MI mode selection, Running speed adjustment, Flow rate setting, Timer functionality, Pool device compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DolphinTech Plus free?

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

### Is InverFlow free?

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

### Which has better reviews, DolphinTech Plus or InverFlow?

InverFlow is rated higher. DolphinTech Plus averages 1.7 out of 5 from 13 ratings, while InverFlow averages 2.3 from 3 ratings.

### Do DolphinTech Plus or InverFlow have ads?

Neither DolphinTech Plus nor InverFlow shows ads.

### Which is updated more often, DolphinTech Plus or InverFlow?

DolphinTech Plus ships an update every 4 months, and InverFlow every 14 months. Most recently, DolphinTech Plus was updated on October 8, 2026 and InverFlow on October 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.*