Comparison

PROJOY M vs iSungo

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

Head to head

Smart Energy Management

Free

🔧 Utilities

No ratingsView app →

About

PROJOY M

Features

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PROJOY M-Cloud V2 is a solar plant monitoring application used by endusers or installers for Projoy products. You are able to manage different plants add devices, configure the devices in batch, review real-time and historic power generation data, calculate your yield on your mobile phone. In addition, you are able to build a layout of your solar panels and monitor the perfomance of each panel individually.

About

iSungo

Features

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The application includes functions such as user login and registration, quick creation of power stations, quick creation of collectors and distribution networks, viewing of power station summary and details, equipment list and details, work order list and details, alarm list and details, etc. It supports two modes of Light & Dark. The interface is simple and clear, providing 7x24 hours of data monitoring services.

Screenshots

PROJOY M4 screens

iSungo4 screens

Verdict

The call

PROJOY M and iSungo 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

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

PROJOY M ships an update every 4 months, iSungo every 5 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

ScorecardNo meaningful differences

PROJOY M versus iSungo: the parameters behind the verdict, then further details
Parameter	PROJOY M	iSungo
Price	Free	Free
Update frequency	Every 4 months — better	Every 5 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	40 MB	54 MB
Age rating	4+	4+
Developer	Projoy Electric Co., Ltd.	Shanghai Raymon IoT Technology Co., Ltd.

In-app purchases

None

PROJOY M

No in-app purchases

None

iSungo

No in-app purchases

Questions

Is PROJOY M free?

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

Is iSungo free?

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

Do PROJOY M or iSungo have ads?

Neither PROJOY M nor iSungo shows ads.

Which is updated more often, PROJOY M or iSungo?

PROJOY M ships an update every 4 months, and iSungo every 5 months. Most recently, PROJOY M was updated on September 17, 2026 and iSungo on September 8, 2026.