SOLAR ONE vs CST Energy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SOLAR ONE
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SOLAR ONE can analyze the data reported by the inverter through big data analysis, and make statistical analysis on whether the inverter is online, power generation, power consumption, and on grid power at the minute level, so as to timely grasp the operation of the inverter.
CST Energy
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CST Energy是拥有德国研发专利的智能制造工厂，依托德国储能技术，CST为世界成千上万的安装商提供储能产品及储能解决方案。我们相信，锂电之光由我所照，光之所及由我所储。
Screenshots
Verdict
SOLAR ONE and CST Energy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 11, 2026 and October 2, 2026 respectively.
| Parameter | SOLAR ONE | CST Energy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 347 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Solar One | 亘能科技有限公司 |
In-app purchases
SOLAR ONE
No in-app purchases
CST Energy
No in-app purchases
