ETi vs Sky Smartcontroller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ETi
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This app is designed to monitor the energy generated in any kind of Solar PV System like Roof Tops & Large Scale Utility Plants. Generation can be monitored on a daily / Weekly /Monthly basis. If multiple plants are assigned to a single login, one can choose the plant from the drop-down menu. For a solar PV generating system that has a weather station installed, Irradiance & temperature will be displayed along with generation data.
Sky Smartcontroller
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Sky Smart Controller is used to control and monitor the motor and valve for agriculture automation.
Screenshots
Verdict
ETi and Sky Smartcontroller are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
ETi ships an update every 2 months, Sky Smartcontroller monthly. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.
| Parameter | ETi | Sky Smartcontroller |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 94 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | EnerMAN Technologies Private Limited | Livesky Technologies |
In-app purchases
ETi
No in-app purchases
Sky Smartcontroller
No in-app purchases
