Comparison

PV Pro vs EG4 BMS

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

Head to head
About

PV Pro

Monitor and manage your photovoltaic power plants with real-time status updates. Easily track daily, monthly, and yearly power generation to stay informed about your plant's performance.

Highlights
  • Real-time power plant status
  • Daily power generation tracking
  • Monthly power generation tracking
  • Yearly power generation tracking
  • Convenient power plant overview
Features
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Photovoltaic power plant operation management, convenient and quick view of the power plant. Master the status of the power station in real time. Every day, every month, every year, the power generation is clear at a glance. [warm tips] -Powerview will continue to use GPS positioning service when creating the power station, which will consume more power and affect battery life compared with other operations.

About

EG4 BMS

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The EG4 BMS App is an application designed for battery management, suitable for both household and industrial power management, storage, and related functions. Compatible with EG4's 314Ah WallMount battery series

Screenshots

PV Pro4 screens
EG4 BMS3 screens

Verdict

The call

The clearest difference is update cadence: EG4 BMS at every 3 days against PV Pro's fortnightly. EG4 BMS also leads on iOS requirement (11.0 vs 13.0). 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

PV Pro ships an update fortnightly, EG4 BMS every 3 days. The most recent releases landed on September 14, 2026 and September 5, 2026 respectively.

Scorecard2 real differences · 8 level
PV Pro versus EG4 BMS: the parameters behind the verdict, then further details
ParameterPV ProEG4 BMS
PriceFreeFree
Rating2.4 (129 ratings) — better—
Positive reviews16.4% of reviews—
Number of ratings129 — better—
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size180 MB44 MB
Age rating4+4+
DeveloperChengdu E-Linter Information Technology Co., Ltd.eg4

In-app purchases

None

PV Pro

No in-app purchases

None

EG4 BMS

No in-app purchases

Questions

Is PV Pro free?
PV Pro is free to download, with no in-app purchases.
Is EG4 BMS free?
EG4 BMS is free to download, with no in-app purchases.
Do PV Pro or EG4 BMS have ads?
Neither PV Pro nor EG4 BMS shows ads.
Which is updated more often, PV Pro or EG4 BMS?
PV Pro ships an update fortnightly, and EG4 BMS every 3 days. Most recently, PV Pro was updated on September 14, 2026 and EG4 BMS on September 5, 2026.

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