# SUNVEC vs Connectivity Test

The clearest difference is iOS requirement: SUNVEC at 8.0 against Connectivity Test'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.

SUNVEC ships an update every 3 months, Connectivity Test every 2 months. The most recent releases landed on June 26, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | SUNVEC | Connectivity Test |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 57 MB | 15 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VECTOR ENERGY GLOBAL SLU](https://appshunter.io/developer/1646905645) | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) |

## What reviewers say

### SUNVEC

[App page](https://appshunter.io/ios/app/sunvec/id1591897652)

Monitor your photovoltaic plant and inverter parameters locally or remotely. This application allows for setting adjustments and provides real-time data for your solar energy system.

**Highlights:** PV plant monitoring, PV inverter parameter tracking, Local setting, Remote setting, Real-time data

**Features:** macOS Compatibility

**In-app purchases:** none


### Connectivity Test

[App page](https://appshunter.io/ios/app/connectivity-test/id6746528998)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUNVEC free?

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

### Is Connectivity Test free?

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

### Do SUNVEC or Connectivity Test have ads?

Neither SUNVEC nor Connectivity Test shows ads.

### Which is updated more often, SUNVEC or Connectivity Test?

SUNVEC ships an update every 3 months, and Connectivity Test every 2 months. Most recently, SUNVEC was updated on June 26, 2026 and Connectivity Test on September 7, 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.*