SUNVEC vs RAPD Inverter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SUNVEC
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.
- PV plant monitoring
- PV inverter parameter tracking
- Local setting
- Remote setting
- Real-time data
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SUNVEC monitoring APP to monitor PV plant and PV inverter meter/parameters, provide local/remote setting.
RAPD Inverter
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RAPD Inverter APP to monitor inverter data/log and provide inverter configuration.
Screenshots
Verdict
The clearest difference is update cadence: RAPD Inverter at every 6 weeks against SUNVEC's every 3 months. SUNVEC's advantage is iOS requirement (8.0 vs 13.4). 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.
SUNVEC ships an update every 3 months, RAPD Inverter every 6 weeks. The most recent releases landed on June 26, 2026 and September 10, 2026 respectively.
| Parameter | SUNVEC | RAPD Inverter |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 57 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | VECTOR ENERGY GLOBAL SLU | AsianPowerDevicesInc |
In-app purchases
SUNVEC
No in-app purchases
RAPD Inverter
No in-app purchases
