DeltaSolar vs HiSolar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DeltaSolar
Monitor your solar energy system's performance remotely or onsite. Track energy production, consumption, and export, with historical data for analysis. View grid and solar power voltage, frequency, and amps for comprehensive system insights.
- Remote Wi-Fi access
- Direct onsite connection
- Energy status and analysis
- Production, consumption, export data
- Historical performance data
- Grid and solar voltage/frequency monitoring
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Connect the Delta equipment to the sites Wi-Fi connection for remote access anywhere or connect directly to the inverter onsite using your smart device eliminating the need to have a Wi-Fi internet service. •Full “At a Glance” energy status and analysis •Display of production, consumption, energy bought and energy exported* •Historic data available by day, month or year for comparisons of performance •View grid voltage and frequency as well as the solar power voltage and amps •Easy commission and connect method *Requires the installation of the CT clamp and cable or external power meter. Delta’s P2P (point to point) feature offers the ability to connect your smart device directly to your inverter or battery and receive rapid data update to see your loads and generation as it happens. A new web portal version of the app is also available using your app login details at https://mydeltasolar.deltaww.com.
HiSolar
Monitor and control your green energy devices locally. View device status, adjust settings, check alarms, and export logs. Update firmware directly from your mobile phone.
- Local device login
- Monitor running status
- Set parameters
- View alarms
- Export logs
- Update firmware
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The HiSolar app allows you to locally log in to a device. You can use a mobile phone to monitor the device running status, set parameters, view alarms, export logs, and update the firmware.
Screenshots
Verdict
The clearest difference is review sentiment: HiSolar at 50% against DeltaSolar's 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.
DeltaSolar ships an update every 2 months, HiSolar monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.
| Parameter | DeltaSolar | HiSolar |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 136 MB | 257 MB |
| Age rating | 4+ | 4+ |
| Developer | Delta Electronics, Inc. | 深圳市泽联格迈科技有限公司 |
Customer experience
DeltaSolar
HiSolar
In-app purchases
DeltaSolar
No in-app purchases
HiSolar
No in-app purchases
