Comparison

S vs SEMS+

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

Head to head
About

S

Monitor your distributed PV power plant's performance with real-time data. View energy generation, module-level details, and receive alarm notifications to ensure optimal operation and expected yield.

Highlights
  • Module-level monitoring
  • Real-time data display
  • Energy generation tracking (daily, monthly, annual, total)
  • Alarm information display
  • Operation monitoring
Features
Read full description

S-miles Enduser is a mobile application developed by Hoymiles especially for owners of distributed PV power plants, which can absorb the operating data of PV power plants from S-miles Cloud. There are more functions, such as module-level monitoring, real-time data display for both plant-level & module-level as well as daily, monthly, annual, and total energy display. Furthermore, you can easily see the alarm information with the equipment, which could assist the owner in monitoring the operation of the PV power plant, ensuring normal operation of the power plant and obtaining of the expected yield.

About

SEMS+

This application provides a comprehensive platform for managing digital energy systems. It offers real-time monitoring, energy flow visualization, and AI-powered expert guidance. Users can remotely operate devices, 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

S4 screens
SEMS+4 screens

Verdict

The call

The clearest difference is rating: S at 4.2 against SEMS+'s 2.4. S also leads on review sentiment (37% vs 24%) and ratings volume (91 vs 12). SEMS+'s advantage is update cadence (every 8 days vs monthly). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

S holds the better App Store score, 4.2 against 2.4. That said, the two scores are not equally well evidenced: S has 91 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 37% of S's written reviews are positive against 24% of SEMS+'s.

UpkeepUpdate frequency

S ships an update monthly, SEMS+ every 8 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
S versus SEMS+: the parameters behind the verdict, then further details
ParameterSSEMS+
PriceFreeFree
Rating4.2 (91 ratings) — better2.4 (12 ratings)
Positive reviews37.3% of reviews — better24.3% of reviews
Number of ratings91 — better12
Update frequencyMonthlyEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size224 MB273 MB
Age rating4+4+
DeveloperHoymiles Power Electronics Inc.GoodWe Technologies Co., Ltd.

Customer experience

S

All ratings91 ratings
Positive79.1%
Neutral6.6%
Negative14.3%
Written reviews255 reviews
Positive37.3%
Neutral13.7%
Negative49.0%

SEMS+

All ratings12 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews107 reviews
Positive24.3%
Neutral18.7%
Negative57.0%

In-app purchases

None

S

No in-app purchases

None

SEMS+

No in-app purchases

Questions

Is S free?
S is free to download, with no in-app purchases.
Is SEMS+ free?
SEMS+ is free to download, with no in-app purchases.
Which has better reviews, S or SEMS+?
S is rated higher. S averages 4.2 out of 5 from 91 ratings, while SEMS+ averages 2.4 from 12 ratings.
Do S or SEMS+ have ads?
Neither S nor SEMS+ shows ads.
Which is updated more often, S or SEMS+?
S ships an update monthly, and SEMS+ every 8 days. Most recently, S was updated on November 3, 2026 and SEMS+ on November 5, 2026.

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