PV Pro vs QBPass
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time power plant status
- Daily power generation tracking
- Monthly power generation tracking
- Yearly power generation tracking
- Convenient power plant overview
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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.
QBPass
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- 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
Verdict
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
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.
PV Pro ships an update fortnightly, QBPass every 3 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.
| Parameter | PV Pro | QBPass |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (129 ratings) — better | — |
| Positive reviews | 16.2% of reviews | — |
| Number of ratings | 129 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 180 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Chengdu E-Linter Information Technology Co., Ltd. | Yi-Cheng Lin |
In-app purchases
PV Pro
No in-app purchases
QBPass
- Monthly Subscription7 Days trial$0.991 Month
- 6 Months Subscription7 Days trial$4.996 Months
- 12 Months Subscription7 Days trial$9.991 Year









