Comparison

GSL Smart ESS vs 2E Smart Energy

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

Head to head

About

GSL Smart ESS

Features

Read full description

GSL Energy provides monitoring solutions for various high and low voltage battery system devices, supporting battery systems, residential energy storage, and commercial and industrial energy storage systems.

About

2E Smart Energy

Features

Read full description

smart energy is a mobile terminal application software for intelligent monitoring energy storage machine, which enables users to monitor the energy storage machine status information in real time more easily and quickly. intelligent Data visualization, the chart is simple and easy to understand More wise Show real-time and historical data over the web anytime, anywhere rich Display real-time and historical data in multiple dimensions save The traffic generated by the Internet is small, fast, and does not occupy large traffic charges.

Screenshots

GSL Smart ESS4 screens

2E Smart Energy3 screens

Verdict

The call

The clearest difference is update cadence: 2E Smart Energy at every 4 weeks against GSL Smart ESS's every 9 months. 2E Smart Energy also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

GSL Smart ESS ships an update every 9 months, 2E Smart Energy every 4 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 4 level

GSL Smart ESS versus 2E Smart Energy: the parameters behind the verdict, then further details
Parameter	GSL Smart ESS	2E Smart Energy
Price	Free	Free
Update frequency	Every 9 months	Every 4 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.6	12.0 — better
Further details — not scored
Size	37 MB	198 MB
Age rating	4+	4+
Developer	SHENZHEN GSL ENERGY CO LTD	ERC Distribution

In-app purchases

None

GSL Smart ESS

No in-app purchases

None

2E Smart Energy

No in-app purchases

Questions

Is GSL Smart ESS free?

GSL Smart ESS is free to download, with no in-app purchases.

Is 2E Smart Energy free?

2E Smart Energy is free to download, with no in-app purchases.

Do GSL Smart ESS or 2E Smart Energy have ads?

Neither GSL Smart ESS nor 2E Smart Energy shows ads.

Which is updated more often, GSL Smart ESS or 2E Smart Energy?

GSL Smart ESS ships an update every 9 months, and 2E Smart Energy every 4 weeks. Most recently, GSL Smart ESS was updated on October 25, 2026 and 2E Smart Energy on October 21, 2026.