# 嗖嗖Fly vs OPAssistant

The clearest difference is ads: OPAssistant at none against 嗖嗖Fly's shown. OPAssistant also leads on ratings volume (15 vs 2). 嗖嗖Fly's advantage is update cadence (fortnightly vs every 6 weeks). On price, rating, review sentiment and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for 嗖嗖Fly against 4.9 for OPAssistant. That said, the two scores are not equally well evidenced: OPAssistant has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 100% of 嗖嗖Fly's written reviews are positive against 94% of OPAssistant's.

嗖嗖Fly ships an update fortnightly, OPAssistant every 6 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 嗖嗖Fly | OPAssistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fly/id6708228548/reviews)** | [4.9 (15 ratings)](https://appshunter.io/ios/app/opassistant/id6752658264/reviews) |
| Number of ratings | 2 | **15** |
| Positive reviews | **100.0% of reviews** | 94.1% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 124 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京安擎智飞科技有限公司](https://appshunter.io/developer/1769867334) | [娇 杜](https://appshunter.io/developer/1835052759) |

## What reviewers say

### 嗖嗖Fly

[App page](https://appshunter.io/ios/app/fly/id6708228548)

This app uses advanced algorithms to scan the sky and identify satellite orbits in real-time. It offers a 3D visualization of constellations and allows users to generate personalized posters of their findings. It's designed for users interested in space technology and celestial observation.

**Highlights:** One-click sky scanning, Real-time satellite orbit tracking, 3D constellation visualization, Personalized 'sky scan' posters, Integration with Beidou/GPS data, Optimized scanning algorithms

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

**In-app purchases:** none


### OPAssistant

[App page](https://appshunter.io/ios/app/opassistant/id6752658264)

Monitor and manage your OpenWrt devices remotely. View system status like CPU, memory, and network, and control parental settings if the OpenAppFilter plugin is installed. Supports IPv6 and various OpenWrt devices.

**Highlights:** Open source code on GitHub, Supports all OpenWrt devices, No plugins required, IPv6 support, Remote management via public IP, System status monitoring (CPU, memory, network), Parental control plugin integration

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient to manage OpenWRT routers
- 👍 Useful for controlling multiple routers
- 👍 Allows more control than small programs
- 👍 Provides a good overall experience

**What reviewers complain about**

- 🔒 Does not support HTTPS
- 🐛 Unable to read data after successful connection

**Reported bugs**

- Unable to read data after successful connection

**Requested features**

- Support for HTTPS
- Detailed description of app functionality


## Frequently asked questions

### Is 嗖嗖Fly free?

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

### Is OPAssistant free?

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

### Which has better reviews, 嗖嗖Fly or OPAssistant?

嗖嗖Fly is rated higher. 嗖嗖Fly averages 5.0 out of 5 from 2 ratings, while OPAssistant averages 4.9 from 15 ratings.

### Do 嗖嗖Fly or OPAssistant have ads?

嗖嗖Fly shows ads; OPAssistant does not.

### Which is updated more often, 嗖嗖Fly or OPAssistant?

嗖嗖Fly ships an update fortnightly, and OPAssistant every 6 weeks. Most recently, 嗖嗖Fly was updated on October 6, 2026 and OPAssistant on October 16, 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.*