Comparison

Solar Aircon vs EG4 EX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Check power saving status
  • Remote AC control
  • Set operational timers
  • Monitor daytime energy savings
Features
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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

About

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.

Highlights
  • Real-time status monitoring
  • Historical data display
  • Data visualization charts
  • Low internet traffic usage
  • Multi-dimensional data display
Features
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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

Solar Aircon4 screens
EG4 EX3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Solar Aircon versus EG4 EX: the parameters behind the verdict, then further details
ParameterSolar AirconEG4 EX
PriceFreeFree
Rating4.0 (59 ratings) — better2.3 (3 ratings)
Positive reviews66.7% of reviews—
Number of ratings59 — better3
Update frequencyEvery 20 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.011.0
Further details — not scored
Size165 MB91 MB
Age rating4+4+
DeveloperZhejiang Deye Electrical Appliances Co., Ltd.Naveen Tera

Customer experience

Solar Aircon

All ratings54 ratings
Positive79.6%
Neutral1.9%
Negative18.5%
Written reviews21 reviews
Positive66.7%
Neutral4.8%
Negative28.6%

EG4 EX

All ratings2 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Solar Aircon

No in-app purchases

None

EG4 EX

No in-app purchases

Questions

Is Solar Aircon free?
Solar Aircon is free to download, with no in-app purchases.
Is EG4 EX free?
EG4 EX is free to download, with no in-app purchases.
Which has better reviews, Solar Aircon or EG4 EX?
Solar Aircon is rated higher. Solar Aircon averages 4.0 out of 5 from 59 ratings, while EG4 EX averages 2.3 from 3 ratings.
Do Solar Aircon or EG4 EX have ads?
Neither Solar Aircon nor EG4 EX shows ads.
Which is updated more often, Solar Aircon or EG4 EX?
Solar Aircon ships an update every 20 months, and EG4 EX every 2 weeks. Most recently, Solar Aircon was updated on November 7, 2026 and EG4 EX on November 3, 2026.

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