ONESTO SOLAR vs VOLTA CLOUD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ONESTO SOLAR
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Inverter mornitoring App
VOLTA CLOUD
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This first release version offers powerful real-time monitoring, data analysis, and remote control features. It helps you manage and optimize the operation of inverter equipment easily. Real-time Monitoring: View the inverter's working status and performance data anytime. Remote Control: Easily adjust settings remotely to ensure the equipment operates efficiently. Data Analysis: Access detailed historical data and trend analysis to understand the long-term performance of the equipment. User-friendly Interface: A simple and intuitive interface that allows users to get started quickly.
Screenshots
Verdict
The clearest difference is iOS requirement: ONESTO SOLAR at 8.0 against VOLTA CLOUD's 12.0. 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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.
| Parameter | ONESTO SOLAR | VOLTA CLOUD |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 59 MB | 193 MB |
| Age rating | 17+ | 17+ |
| Developer | Zhejiang Onesto Electric Co.,Ltd. | Fairvalue B.V. |
In-app purchases
ONESTO SOLAR
No in-app purchases
VOLTA CLOUD
No in-app purchases
