Li vs SolarMax Onyx
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Li
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Connect Bluetooth to set PCS Protocol & Upgrade BMS Software
SolarMax Onyx
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SolarMax Onyx APP to monitor inverter data/log and provide inverter configuration.
Screenshots
Verdict
The clearest difference is update cadence: Li at every 2 months against SolarMax Onyx's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Li ships an update every 2 months, SolarMax Onyx every 4 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Li | SolarMax Onyx |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months โ better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 13 โ better | 13.4 |
| Further details โ not scored | ||
| Size | 18 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | ๅๅ ๅฝญ | Power Highway |
In-app purchases
Li
No in-app purchases
SolarMax Onyx
No in-app purchases








