Comparison

SolarEdge Mapper vs MG J20

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

Head to head
About

SolarEdge Mapper

Streamline new system registration for installers by mapping physical layouts directly within the cloud monitoring platform. Create, edit, and verify system layouts on-site, and easily scan and assign power optimizer serial numbers to their correct locations.

Highlights
  • Onsite system registration
  • System physical layout creation
  • Onsite layout editing
  • Onsite layout verification
  • Power optimizer serial number scanning
  • Offline functionality
Features
Read full description

The site mapper allows SolarEdge installers to streamline the registration of a new system by mapping its physical layout in the SolarEdge cloud-based monitoring platform. This application is integrated with the SolarEdge monitoring platform and enables the following functionality: • Simple onsite registration of new systems. • Creation, editing and on-site verification of system physical layout. • Scanning and assigning SolarEdge power optimizer serial number to the right location in the system physical layout. • The scanning can be done by utilizing the mobile device’s integrated camera or with an external Bluetooth connected scanner. • Working off-line with no data connection. The data is stored locally on the mobile device and allows data synchronization with the SolarEdge monitoring platform when data connection is available.

About

MG J20

Features
Read full description

“MG J20”是一款专为MG J20清洁机器人产品设计的智能手机应用程序,本产品专为室内清洁需求设计,以其智能和高效,为游戏厅、餐厅和酒店客房等场所提供卓越的清洁解决方案。本产品应用全新激光导航技术、配备高性能清洁模块以及智能传感器,支持在复杂场景下为客户提供安全且实用的清洁服务。 通过此APP,您可以远程控制机器人,设置清洁计划,配置清洁模式及参数、监控清洁进度,于异常情况下接收响应通知。让我们的MG J20清洁机器人系统成为您清洁工作的得力助手,让您的环境始终保持最佳状态。立即下载应用,开启智能清洁新篇章。

Screenshots

SolarEdge Mapper4 screens
MG J204 screens

Verdict

The call

SolarEdge Mapper and MG J20 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

SolarEdge Mapper ships an update every 5 weeks, MG J20 every 6 weeks. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

ScorecardNo meaningful differences
SolarEdge Mapper versus MG J20: the parameters behind the verdict, then further details
ParameterSolarEdge MapperMG J20
PriceFreeFree
Rating4.5 (649 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings649 — better—
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size50 MB68 MB
Age rating4+4+
DeveloperSolarEdge Technologies南京辉煌智行科技有限公司

Bugs and requests

SolarEdge Mapper

Reported bugs

10 issues
  • Error 1001 when loading sites
  • Site creation fails with errors
  • Camera stops working for barcode scanning
  • Endless loading screens when creating sites
  • Invalid state validation errors in dropdown menus
Show 5 more
  • Satellite image portion not working properly
  • Login failures
  • App crashes constantly
  • Unable to upload site data
  • Unexpected behaviors and finicky scanner

Requested features

9 requests
  • iPad/tablet version of the app
  • Ability to delete old sites and declutter home screen
  • Array number option in array builder
  • Easier scanning and array building process
  • Customer/owner read-only access to mapper functions
Show 4 more
  • Download/export data to spreadsheet format
  • Traditional barcode scanning support
  • Simplified module moving and deletion workflow
  • Developer responses to user reviews

MG J20

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SolarEdge Mapper

No in-app purchases

None

MG J20

No in-app purchases

Questions

Is SolarEdge Mapper free?
SolarEdge Mapper is free to download, with no in-app purchases.
Is MG J20 free?
MG J20 is free to download, with no in-app purchases.
Do SolarEdge Mapper or MG J20 have ads?
Neither SolarEdge Mapper nor MG J20 shows ads.
Which is updated more often, SolarEdge Mapper or MG J20?
SolarEdge Mapper ships an update every 5 weeks, and MG J20 every 6 weeks. Most recently, SolarEdge Mapper was updated on November 1, 2026 and MG J20 on November 8, 2026.

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