DAH Solar vs DAHAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DAH Solar
This tool offers intelligent, real-time monitoring and analysis for photovoltaic power plants. It allows users to track the operational status and performance data of their solar energy systems. The application provides comprehensive insights into power plant dynamics.
- Real-time power plant monitoring
- Smart analysis of performance data
- Operational status tracking
- Photovoltaic system management
- Intelligent power plant dynamics
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"DAH Solar," originally known as "SolarUnit," is a photovoltaic power plant management and maintenance tool independently developed by Anhui Daheng New Energy Technology Co., Ltd. It provides comprehensive, fully intelligent, real-time monitoring and smart analysis of power plant dynamics. The application is primarily designed for end-users to monitor the operational status and performance data of their power plants in real time.
DAHAI
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DAHAI APP is a smart tool designed specifically for distributors and users, aiming to simplify the management and monitoring of energy storage devices. With this APP, distributors can easily bind the devices to the cloud server, establishing a seamless connection between the devices and their smartphones. Once the binding is successful, users can monitor the status and operating information of the devices in real-time through the APP, allowing them to promptly identify any fault.
Screenshots
Verdict
DAH Solar and DAHAI 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.
DAH Solar ships an update every 5 weeks, DAHAI every 3 weeks. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.
| Parameter | DAH Solar | DAHAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 60 MB | 63 MB |
| Age rating | 4+ | 12+ |
| Developer | Anhui Daheng New Energy Technology Co. LTD | Solareast Energy Storage Technology Co., Ltd. |
In-app purchases
DAH Solar
No in-app purchases
DAHAI
No in-app purchases
