i.Solar vs PW System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i.Solar
Monitor your inverters remotely with real-time data and control capabilities. This app allows for daily data tracking, command sending, and remote device management.
- Daily data monitoring
- Real-time data enquiry
- Command sending
- Remote device control
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i.Solar APP provides remote data service such as inverters daily data monitoring, real time data enquiry of monitored devices, command sending, and remote control of monitored devices.
PW System
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This software is developed by VISSONIC ELECTRONICS LIMITED. It is mainly used in VISSONIC video wall processors. It supports iPhone and iPad and other IOS devices including drag-drop switch, size and position adjustment of splicing layer, storage and call of splicing plans, setting of splicing subtitles, supporting preview of all input signals and visual monitoring of video wall status and supporting multiple ISO devices to control the video processor through username and password. This software platform is sustainable and can support the control of conference main unit, central control system and other products.
Screenshots
Verdict
The clearest difference is update cadence: i.Solar at weekly against PW System's every 3 weeks. i.Solar also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support 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.
i.Solar ships an update weekly, PW System every 3 weeks. The most recent releases landed on September 8, 2026 and March 4, 2026 respectively.
| Parameter | i.Solar | PW System |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (9 ratings) — better | — |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 51 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | Trusted UPS Manufacturing Company | VISSONIC Electronics Ltd. |
In-app purchases
i.Solar
No in-app purchases
PW System
No in-app purchases
