Comparison

S vs BYM Cloud

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

Head to head
About

S

This app helps installers of distributed PV power plants manage accounts and provides visual guides for microinverter installation. It offers rapid configuration, power generation data, and detailed alarm information for commissioning and diagnostics.

Highlights
  • Account monitoring
  • Visual installation guide
  • Microinverter configuration
  • Power generation data
  • Module-level data
  • Alarm information
  • Commissioning & diagnostics
Features
Read full description

S-miles Installer is a mobile application developed by Hoymiles especially for installers of distributed PV power plants. It provides an EASY-TO-USE procedure for monitoring accounts and a visual physical layout guide for the installation of microinverters, which helps installers configure monitoring accounts rapidly, and provides installers power generation data on both plant-level & module-level as well as detailed alarm information about the power plant for commissioning & diagnostics.

About

BYM Cloud

Manage device and energy information to streamline operations. This utility app enhances efficiency and intelligence for users.

Highlights
  • Device information management
  • Energy information management
  • Streamlined operations
  • Enhanced intelligence
  • User-friendly interface
Features
Read full description

With BYM Cloud,you will be able to manage the information of device and energy, making Microinventer operation eaier and and smarter.

Screenshots

S4 screens
BYM Cloud3 screens

Verdict

The call

The clearest difference is rating: BYM Cloud at 5.0 against S's 4.3. BYM Cloud also leads on review sentiment (100% vs 66%) and iOS requirement (12.0 vs 15.0). S's advantage is ratings volume (15 vs 2). On price, update cadence, ads and in-app purchases 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

BYM Cloud holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: S has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 66% of S's written reviews are positive against 100% of BYM Cloud's.

UpkeepUpdate frequency

S ships an update monthly, BYM Cloud every 4 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
S versus BYM Cloud: the parameters behind the verdict, then further details
ParameterSBYM Cloud
PriceFreeFree
Rating4.3 (15 ratings)5.0 (2 ratings) — better
Positive reviews65.8% of reviews100.0% of reviews — better
Number of ratings15 — better2
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size224 MB60 MB
Age rating4+17+
DeveloperHoymiles Power Electronics Inc.zhejiang benyi new energy technology co.,ltd.

Customer experience

S

All ratings15 ratings
Positive80.0%
Neutral6.7%
Negative13.3%
Written reviews120 reviews
Positive65.8%
Neutral8.3%
Negative25.8%

BYM Cloud

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

S

No in-app purchases

None

BYM Cloud

No in-app purchases

Questions

Is S free?
S is free to download, with no in-app purchases.
Is BYM Cloud free?
BYM Cloud is free to download, with no in-app purchases.
Which has better reviews, S or BYM Cloud?
BYM Cloud is rated higher. S averages 4.3 out of 5 from 15 ratings, while BYM Cloud averages 5.0 from 2 ratings.
Do S or BYM Cloud have ads?
Neither S nor BYM Cloud shows ads.
Which is updated more often, S or BYM Cloud?
S ships an update monthly, and BYM Cloud every 4 weeks. Most recently, S was updated on November 7, 2026 and BYM Cloud on November 3, 2026.

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