Kowint vs Aray Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kowint
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This is an energy management app, which has the following four functions: 1. View the device list page 2. Check the energy flow of the device and the specific energy change 3. Check the energy supply trend of the device 4. Data statistics and viewing
Aray Power
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Aolei Energy Software provides real-time monitoring services for users' residential PV energy storage and commercial & industrial (C&I) energy storage equipment systems. The software needs to be paired with an energy storage management system, including hardware such as solar photovoltaic panels, inverters, and energy storage batteries. It is convenient for users to view real-time data on power storage, power generation, power consumption, equipment operation, as well as equipment status.
Screenshots
Verdict
The clearest difference is iOS requirement: Kowint at 11.0 against Aray Power's 15.6. 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.
Kowint ships an update every 3 weeks, Aray Power monthly. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.
| Parameter | Kowint | Aray Power |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 38 MB | 34 MB |
| Age rating | 4+ | 12+ |
| Developer | KOWINT ENERGY | 深圳市傲雷新能源科技有限公司 |
In-app purchases
Kowint
No in-app purchases
Aray Power
No in-app purchases
