# PQvision vs Q

The clearest difference is update cadence: Q at every 8 days against PQvision's every 7 months. Q also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PQvision ships an update every 7 months, Q every 8 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PQvision | Q |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pqvision/id6466556400/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 17 MB | 31 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TCI, LLC](https://appshunter.io/developer/1707466407) | [Copro System Co., Ltd.](https://appshunter.io/developer/1641482255) |

## What reviewers say

### PQvision

[App page](https://appshunter.io/ios/app/pqvision/id6466556400)

Monitor and control your TCI Harmonic Filter remotely with real-time data and insights. This app connects to your device for waveform graphing, alert management, and operational adjustments, enhancing industrial efficiency and minimizing downtime.

**Highlights:** Real-time waveform and spectrum graphing, Harmonic filter setpoint and feedback access, Manage and save alert settings, Remote device reboot/reset, Over-the-air PQconnect Board settings management, Smart Unlock for access level changes

**Features:** macOS Compatibility

**In-app purchases:** none


### Q

[App page](https://appshunter.io/ios/app/q-mobile-plus-ex/id6753564737)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PQvision free?

PQvision is free to download, with no in-app purchases.

### Is Q free?

Q is free to download, with no in-app purchases.

### Do PQvision or Q have ads?

Neither PQvision nor Q shows ads.

### Which is updated more often, PQvision or Q?

PQvision ships an update every 7 months, and Q every 8 days. Most recently, PQvision was updated on October 19, 2026 and Q on October 24, 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.*