# DragonFly4 vs ADSUN

The clearest difference is update cadence: ADSUN at every 10 days against DragonFly4's every 6 weeks. ADSUN also leads on iOS requirement (12.0 vs 15.1). On price, ads, 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.

DragonFly4 ships an update every 6 weeks, ADSUN every 10 days. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | DragonFly4 | ADSUN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (8 ratings)](https://appshunter.io/ios/app/adsun/id1592935317/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 96 MB | 158 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kien Nguyen](https://appshunter.io/developer/1125813325) | [Nguyen Tran Cao](https://appshunter.io/developer/1076488476) |

## What reviewers say

### DragonFly4

[App page](https://appshunter.io/ios/app/dragonfly4/id1386538611)

This app helps manage transportation operations using GPS black boxes or mobile camera recorders. It tracks vehicle location, speed, and status in real-time on digital maps, allowing for efficient fleet management and service quality improvement.

**Highlights:** Real-time vehicle tracking, Speed and status monitoring, Efficient fleet management, Route history playback, Extended sensor value viewing, Camera footage viewing (live & playback)

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

**In-app purchases:** none


### ADSUN

[App page](https://appshunter.io/ios/app/adsun/id1592935317)

Track your vehicles conveniently from your smartphone or tablet with an internet connection. Log in using your existing Ánh Dương journey monitoring system accounts. Feedback is welcomed for product improvement.

**Highlights:** Convenient mobile tracking, Internet connectivity required, Login with existing accounts, User feedback integration

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

**In-app purchases:** none


## Frequently asked questions

### Is DragonFly4 free?

DragonFly4 is free to download, with no in-app purchases.

### Is ADSUN free?

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

### Do DragonFly4 or ADSUN have ads?

Neither DragonFly4 nor ADSUN shows ads.

### Which is updated more often, DragonFly4 or ADSUN?

DragonFly4 ships an update every 6 weeks, and ADSUN every 10 days. Most recently, DragonFly4 was updated on September 8, 2026 and ADSUN on September 15, 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.*