# Sunsynk Connect vs Fluss +

The clearest difference is review sentiment: Fluss + at 60% against Sunsynk Connect's 20%. Sunsynk Connect's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Sunsynk Connect ships an update monthly, Fluss + every 3 weeks. The most recent releases landed on September 17, 2026 and June 23, 2026 respectively.

## The numbers

| Metric | Sunsynk Connect | Fluss + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (17 ratings)](https://appshunter.io/ios/app/sunsynk-connect/id1583953649/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 19.7% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 18 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SUNSYNK LIMITED](https://appshunter.io/developer/1583953651) | [Fluss Technologies (PTY) LTD](https://appshunter.io/developer/1706095659) |

## What reviewers say

### Sunsynk Connect

[App page](https://appshunter.io/ios/app/sunsynk-connect/id1583953649)

Monitor and control your solar inverter system remotely from anywhere. View real-time energy generation, battery status, and grid/load statistics. Adjust inverter settings, share system access with installers, and receive event alerts.

**Highlights:** Real-time system monitoring, Remote inverter settings control, Plant connection sharing, Octopus Agile integration (UK), Detailed reporting and export, Event and alert notifications

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

**In-app purchases:** none


### Fluss +

[App page](https://appshunter.io/ios/app/fluss-plus/id6476973781)

Transform your iPhone into a secure digital key for electronic gates, garage doors, and other motorized access points. Control access remotely via Bluetooth or WiFi and grant or revoke permissions for multiple users. Enhance security for residential complexes and manage guest access seamlessly.

**Highlights:** Digital key for electronic motors, Bluetooth and WiFi connectivity, Grant and revoke user access, Secure access for residential complexes, Guest invitation and tracking, Remote control of gates and garage doors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sunsynk Connect free?

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

### Is Fluss + free?

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

### Do Sunsynk Connect or Fluss + have ads?

Neither Sunsynk Connect nor Fluss + shows ads.

### Which is updated more often, Sunsynk Connect or Fluss +?

Sunsynk Connect ships an update monthly, and Fluss + every 3 weeks. Most recently, Sunsynk Connect was updated on September 17, 2026 and Fluss + on June 23, 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.*