Comparison

PowerInsight2 vs SEMS+

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

Head to head

PowerInsight2

PowerInsight2@Sineng Electric

★ 2.412 ratingsView app →

About

PowerInsight2

Features

Read full description

Power Insight 2 is a power device management application launched by Sineng Electric Co., LTD. It can connect the power device or data collector through Bluetooth or WiFi, view various real-time data of the power device, control or set the power device, and download operation and fault records from the power device. Supported devices include: PV inverter, data acquisition unit, data acquisition stick.

About

SEMS+

This platform provides comprehensive energy system management for GoodWe devices. It offers real-time monitoring, energy flow visualization, and AI-driven health guidance. Users can remotely operate systems, receive smart alerts, and integrate multiple devices for efficient energy management and performance optimization.

Highlights

Real-time system and device monitoring
Energy flow visualization
AI health expert guidance
Remote operation
Smart alerts
Multi-device integration

Read full description

GoodWe SEMS+ App is a global digital energy management platform built on GoodWe devices. It delivers real-time system and device monitoring, energy flow visualization, AI health expert guidance, remote operation, smart alerts, multi-device integration, and quick setup, helping installers and end-users efficiently manage energy systems, optimize performance, and maximize returns.

Screenshots

PowerInsight24 screens

SEMS+4 screens

Verdict

The call

The clearest difference is update cadence: SEMS+ at every 8 days against PowerInsight2's monthly. PowerInsight2's advantage is iOS requirement (13.0 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

PowerInsight2 ships an update monthly, SEMS+ every 8 days. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level

PowerInsight2 versus SEMS+: the parameters behind the verdict, then further details
Parameter	PowerInsight2	SEMS+
Price	Free	Free
Rating	—	2.4 (12 ratings) — better
Positive reviews	—	29.3% of reviews
Number of ratings	—	12 — better
Update frequency	Monthly	Every 8 days — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	67 MB	268 MB
Age rating	4+	4+
Developer	SINENG ELECTRIC CO.,LTD.	GoodWe Technologies Co., Ltd.

In-app purchases

None

PowerInsight2

No in-app purchases

None

SEMS+

No in-app purchases

Questions

Is PowerInsight2 free?

PowerInsight2 is free to download, with no in-app purchases.

Is SEMS+ free?

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

Do PowerInsight2 or SEMS+ have ads?

Neither PowerInsight2 nor SEMS+ shows ads.

Which is updated more often, PowerInsight2 or SEMS+?

PowerInsight2 ships an update monthly, and SEMS+ every 8 days. Most recently, PowerInsight2 was updated on September 8, 2026 and SEMS+ on September 22, 2026.