Comparison

INVT Pump vs Grid Zero

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

Head to head

About

INVT Pump

Features

Read full description

IOT for PV PUMP is the mobile internet-based monitoring software of PV pumping. The user can monitor the operation instantly and attain the key data such as the running status, fault information, running record and so on. The device running such as fault and alarm information can be viewed, too. The running status can be evaluated effectively through various chart and report analysis.

About

Grid Zero

Features

Read full description

GridZero helps EPC teams go from concept to client-ready solar proposals - faster and with precision. Combining 3D layouts, system optimization, financial analysis, and proposal generation into one continuous workflow. Designed for solar EPC professionals. GridZero is evolving to support the full solar project lifecycle. This app is exclusively available to existing GridZero B2B client organizations. Access is provisioned by GridZero for authorized team members.

Screenshots

INVT Pump4 screens

Grid Zero4 screens

Verdict

The call

The clearest difference is update cadence: Grid Zero at weekly against INVT Pump's every 4 months. INVT Pump's advantage is iOS requirement (9.0 vs 15.1). 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

INVT Pump ships an update every 4 months, Grid Zero weekly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level

INVT Pump versus Grid Zero: the parameters behind the verdict, then further details
Parameter	INVT Pump	Grid Zero
Price	Free	Free
Update frequency	Every 4 months	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0 — better	15.1
Further details — not scored
Size	46 MB	55 MB
Age rating	4+	4+
Developer	深圳市英威腾电气股份有限公司	Gridzero

In-app purchases

None

INVT Pump

No in-app purchases

None

Grid Zero

No in-app purchases

Questions

Is INVT Pump free?

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

Is Grid Zero free?

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

Do INVT Pump or Grid Zero have ads?

Neither INVT Pump nor Grid Zero shows ads.

Which is updated more often, INVT Pump or Grid Zero?

INVT Pump ships an update every 4 months, and Grid Zero weekly. Most recently, INVT Pump was updated on October 26, 2026 and Grid Zero on October 28, 2026.