# Quadrant vs 網前飛超聲波

The clearest difference is update cadence: Quadrant at every 10 days against 網前飛超聲波's every 5 weeks. 網前飛超聲波's advantage is iOS requirement (11.0 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.

Quadrant ships an update every 10 days, 網前飛超聲波 every 5 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Quadrant | 網前飛超聲波 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 161 MB | 6 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Yi-Zhe Tsai](https://appshunter.io/developer/1168919163) | [RED SUNRISE CO., LTD.](https://appshunter.io/developer/520734665) |

## What reviewers say

### Quadrant

[App page](https://appshunter.io/ios/app/quadrant/id1450105604)

This platform allows users to express their opinions and discover new ideas through an interactive, community-driven experience. Users can store personal traits and life moments as 'matches' within exclusive 'matchboxes' for information exchange and to understand their perspectives on various topics.

**Highlights:** Interactive opinion mode, Discover new ideas, Personal trait cultivation, Information exchange medium, Poll collection on life, finance, couples, and fun

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

**In-app purchases:** none


### 網前飛超聲波

[App page](https://appshunter.io/ios/app/id6443824011)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quadrant free?

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

### Is 網前飛超聲波 free?

網前飛超聲波 is free to download, with no in-app purchases.

### Do Quadrant or 網前飛超聲波 have ads?

Neither Quadrant nor 網前飛超聲波 shows ads.

### Which is updated more often, Quadrant or 網前飛超聲波?

Quadrant ships an update every 10 days, and 網前飛超聲波 every 5 weeks. Most recently, Quadrant was updated on November 6, 2026 and 網前飛超聲波 on November 7, 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.*