# Sunsynk Connect vs UPECC

The clearest difference is iOS requirement: Sunsynk Connect at 13.0 against UPECC's 15.1. 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, UPECC every 5 weeks. The most recent releases landed on September 30, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Sunsynk Connect | UPECC |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 50 MB | 395 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sunsynk](https://appshunter.io/developer/1583953651) | [THE UNION OF PILOTS, ENGINEERS & CABIN CREW](https://appshunter.io/developer/1827957204) |

## 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


### UPECC

[App page](https://appshunter.io/ios/app/upecc/id6748914702)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sunsynk Connect free?

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

### Is UPECC free?

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

### Do Sunsynk Connect or UPECC have ads?

Neither Sunsynk Connect nor UPECC shows ads.

### Which is updated more often, Sunsynk Connect or UPECC?

Sunsynk Connect ships an update monthly, and UPECC every 5 weeks. Most recently, Sunsynk Connect was updated on September 30, 2026 and UPECC on September 14, 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.*