# DG vs 嗖嗖Fly

The clearest difference is review sentiment: 嗖嗖Fly at 100% against DG's 17%. 嗖嗖Fly also leads on rating (5.0 vs 3.7) and iOS requirement (13.0 vs 15.0). DG's advantage is ads (none vs shown) and ratings volume (11 vs 2). On price, update cadence, in-app purchases and monetization model there is nothing between them.

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

嗖嗖Fly holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: DG has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of DG's written reviews are positive against 100% of 嗖嗖Fly's.

DG ships an update every 2 weeks, 嗖嗖Fly fortnightly. The most recent releases landed on July 6, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | DG | 嗖嗖Fly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (11 ratings)](https://appshunter.io/ios/app/dg-lab-30/id6449423479/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fly/id6708228548/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 52 MB | 124 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BeiJing SuMeng Technology Co.,Ltd.](https://appshunter.io/developer/1478400868) | [北京安擎智飞科技有限公司](https://appshunter.io/developer/1769867334) |

## What reviewers say

### DG

[App page](https://appshunter.io/ios/app/dg-lab-30/id6449423479)

This application offers advanced control over erotic shocker devices, utilizing physiological data and an adaptive pulse algorithm to enhance stimulation. Users can customize waveform, intensity, frequency, speed, timing, and cycle settings independently for two channels.

**Highlights:** Adaptive pulse algorithm, Physiological data integration, Customizable waveform, intensity, frequency, speed, timing, cycle, Independent dual-channel control, Professional-level stimulation settings

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DG free?

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

### Is 嗖嗖Fly free?

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

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

嗖嗖Fly is rated higher. DG averages 3.7 out of 5 from 11 ratings, while 嗖嗖Fly averages 5.0 from 2 ratings.

### Do DG or 嗖嗖Fly have ads?

嗖嗖Fly shows ads; DG does not.

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

DG ships an update every 2 weeks, and 嗖嗖Fly fortnightly. Most recently, DG was updated on July 6, 2026 and 嗖嗖Fly on September 12, 2026.

---

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