InstaGen vs ESTAR Home
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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.
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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | InstaGen | ESTAR Home |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months โ better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 161 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | INSTAGROUP LTD | JUAN WANG |
In-app purchases
InstaGen
No in-app purchases
ESTAR Home
No in-app purchases
Questions
Is InstaGen free?
Is ESTAR Home free?
Do InstaGen or ESTAR Home have ads?
Which is updated more often, InstaGen or ESTAR Home?
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