Comparison

PV Pro vs QBPass

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
Read full description

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

QBPass

Features
Read full description

- Business Card Maker - Generate Beautiful QR Code - QR and Bar Code Scanner - Scan History with location This application uses the Apple Standard End User License Agreement (EULA). Please refer to https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PV Pro4 screens
QBPass4 screens

Verdict

The call

The clearest difference is in-app purchases: PV Pro at none against QBPass's 3. PV Pro also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads 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. QBPass sells 3 in-app purchases, starting at $0.99 per month. PV Pro asks for nothing beyond the download.

UpkeepUpdate frequency

PV Pro ships an update fortnightly, QBPass every 3 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
PV Pro versus QBPass: the parameters behind the verdict, then further details
ParameterPV ProQBPass
PriceFreeFree
Rating2.4 (129 ratings) — better—
Positive reviews16.2% of reviews—
Number of ratings129 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size180 MB26 MB
Age rating4+4+
DeveloperChengdu E-Linter Information Technology Co., Ltd.Yi-Cheng Lin

In-app purchases

None

PV Pro

No in-app purchases

3 purchases

QBPass

Subscriptions3
  • Monthly Subscription7 Days trial$0.991 Month
  • 6 Months Subscription7 Days trial$4.996 Months
  • 12 Months Subscription7 Days trial$9.991 Year

Questions

Is PV Pro free?
PV Pro is free to download, with no in-app purchases.
Is QBPass free?
QBPass is free to download, with in-app purchases available.
Do PV Pro or QBPass have ads?
Neither PV Pro nor QBPass shows ads.
Which is updated more often, PV Pro or QBPass?
PV Pro ships an update fortnightly, and QBPass every 3 weeks. Most recently, PV Pro was updated on October 14, 2026 and QBPass on October 13, 2026.

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