Comparison

InstaGen vs ESTAR Home

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

Head to head
About

InstaGen

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Instagen Enduser is a mobile application developed by InstaGroup Limited especially for owners of distributed PV power plants, which can absorb the operating data of PV power plantS from InstaGroup Cloud. There are more functions, such as module-level monitoring, real-time data display for both plant-level & module-level as well as daily, monthly, annual, and total energy display. Furthermore, you can easily see the alarm information with the equipment, which could assist the owner in monitoring the operation of the PV power plant, ensuring normal operation of the power plant and obtaining of the expected yield.

About

ESTAR Home

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ESTAR Home offers comprehensive monitoring and management of your home energy system. With the ESTAR Home app, you can connect, monitor, manage, and update your E-Star products for a smarter, more convenient experience. - Connect and Control Devices Easily connect your E-Star devices via Bluetooth and Wi-Fi to monitor them in real time, anytime and anywhere. - Build Your Home Energy System Set up your home energy system to track energy flow and customize more efficient energy plans. - Historical Data Insights ESTAR Home provides a wealth of historical data covering photovoltaics, home consumption, and grid usage, putting complete control of your energy world at your fingertips. E-Star's goal is to contribute to global carbon peak and neutrality objectives, making energy more accessible and beneficial for all, so start your journey with E-Star now!

Screenshots

InstaGen4 screens
ESTAR Home3 screens

Verdict

The call

InstaGen and ESTAR Home are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

InstaGen ships an update every 5 months, ESTAR Home every 8 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences
InstaGen versus ESTAR Home: the parameters behind the verdict, then further details
ParameterInstaGenESTAR Home
PriceFreeFree
Update frequencyEvery 5 months โ€” betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size161 MB136 MB
Age rating4+4+
DeveloperINSTAGROUP LTDJUAN WANG

In-app purchases

None

InstaGen

No in-app purchases

None

ESTAR Home

No in-app purchases

Questions

Is InstaGen free?
InstaGen is free to download, with no in-app purchases.
Is ESTAR Home free?
ESTAR Home is free to download, with no in-app purchases.
Do InstaGen or ESTAR Home have ads?
Neither InstaGen nor ESTAR Home shows ads.
Which is updated more often, InstaGen or ESTAR Home?
InstaGen ships an update every 5 months, and ESTAR Home every 8 months. Most recently, InstaGen was updated on November 4, 2026 and ESTAR Home on October 30, 2026.

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