Comparison

ETi vs InvisaCook

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

Head to head

About

ETi

Features

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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.

About

InvisaCook

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1. Use our WiFi / Bluetooth app to control your Invisacook unit from a tablet or smart phone. 2. Set timer functions and 9 different smart menu functions. 3. Sharing. Share your Invisacook unit with multiple users. 4. Smart connect-ability. Early and quickly connect the App to your tablet or smart device.

Screenshots

ETi4 screens

InvisaCook4 screens

Verdict

The call

The clearest difference is update cadence: ETi at every 2 months against InvisaCook's every 22 months. InvisaCook's advantage is iOS requirement (11.0 vs 15.0). 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

ETi ships an update every 2 months, InvisaCook every 22 months. Both last shipped on October 27, 2026.

Scorecard2 real differences · 4 level

ETi versus InvisaCook: the parameters behind the verdict, then further details
Parameter	ETi	InvisaCook
Price	Free	Free
Update frequency	Every 2 months — better	Every 22 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	11.0 — better
Further details — not scored
Size	94 MB	181 MB
Age rating	4+	4+
Developer	EnerMAN Technologies Private Limited	Curtis Ceballos

In-app purchases

None

ETi

No in-app purchases

None

InvisaCook

No in-app purchases

Questions

Is ETi free?

ETi is free to download, with no in-app purchases.

Is InvisaCook free?

InvisaCook is free to download, with no in-app purchases.

Do ETi or InvisaCook have ads?

Neither ETi nor InvisaCook shows ads.

Which is updated more often, ETi or InvisaCook?

ETi ships an update every 2 months, and InvisaCook every 22 months. Most recently, ETi was updated on October 27, 2026 and InvisaCook on October 27, 2026.