# PV Pro vs QBPass

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.

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.

## The numbers

| Metric | PV Pro | QBPass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (129 ratings)](https://appshunter.io/ios/app/pv-pro/id1247121391/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | 16.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 180 MB | 26 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu E-Linter Information Technology Co., Ltd.](https://appshunter.io/developer/1149235329) | [Yi-Cheng Lin](https://appshunter.io/developer/1303636435) |

## What reviewers say

### PV Pro

[App page](https://appshunter.io/ios/app/pv-pro/id1247121391)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### QBPass

[App page](https://appshunter.io/ios/app/qbpass/id6755761390)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| 6 Months Subscription | $4.99 | per 6 months |
| 12 Months Subscription | $9.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*