Solar Aircon vs EG4 EX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solar Aircon
Monitor your air conditioner's power saving capabilities, with potential savings of 50%-100% during daytime hours. Remotely control your AC unit from any location and set timers for automated operation.
- Check power saving status
- Remote AC control
- Set operational timers
- Monitor daytime energy savings
Read full descriptionHide full description
1. Check power saving through APP, 50%-100% in day time 2. Control air conditioner whenever and wherever you are 3. Timer: set timer to perform multiple functions
EG4 EX
Monitor your energy storage machine's status in real-time with this mobile application. It offers convenient and quick access to data, featuring clear visualizations of both current and historical information. The software is designed for efficient data transfer, minimizing internet traffic.
- Real-time status monitoring
- Historical data display
- Data visualization charts
- Low internet traffic usage
- Multi-dimensional data display
Read full descriptionHide full description
EG4 EX LLC is a mobile terminal application software for intelligent monitoring of the energy storage machine, which enables users to monitor the status information of the energy storage machine in real time more conveniently and quickly. clever Data visualization, easy to understand charts A wiser approach Display real-time and historical data on the web anytime, anywhere rich Multi dimensional display of real-time and historical data Salvation The traffic generated by the Internet is small, fast, and does not occupy a lot of traffic.
Screenshots
Verdict
The clearest difference is rating: Solar Aircon at 4.0 against EG4 EX's 2.3. Solar Aircon also leads on ratings volume (59 vs 3). EG4 EX's advantage is update cadence (every 2 weeks vs every 20 months). On price, ads, in-app purchases and monetization model 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.
Solar Aircon holds the better App Store score, 4.0 against 2.3. That said, the two scores are not equally well evidenced: Solar Aircon has 59 ratings behind it against 3, so its average is the more settled of the two.
Solar Aircon ships an update every 20 months, EG4 EX every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Solar Aircon | EG4 EX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (59 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 59 — better | 3 |
| Update frequency | Every 20 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 165 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhejiang Deye Electrical Appliances Co., Ltd. | Naveen Tera |
Customer experience
Solar Aircon
EG4 EX
In-app purchases
Solar Aircon
No in-app purchases
EG4 EX
No in-app purchases









