Connectivity Test vs SolarMax Onyx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Connectivity Test
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Connectivity Test is a tool to detect the signal strength of the inverter wifi and bluetooth.
SolarMax Onyx
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SolarMax Onyx APP to monitor inverter data/log and provide inverter configuration.
Screenshots
Verdict
The clearest difference is iOS requirement: SolarMax Onyx at 13.4 against Connectivity Test's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Connectivity Test ships an update every 2 months, SolarMax Onyx every 4 months. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.
| Parameter | Connectivity Test | SolarMax Onyx |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 13.4 — better |
| Further details — not scored | ||
| Size | 15 MB | 42 MB |
| Age rating | 17+ | 17+ |
| Developer | AsianPowerDevicesInc | Power Highway |
In-app purchases
Connectivity Test
No in-app purchases
SolarMax Onyx
No in-app purchases
