# ADSUN vs 4SGen

The clearest difference is update cadence: ADSUN at every 10 days against 4SGen's monthly. 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.

ADSUN ships an update every 10 days, 4SGen monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ADSUN | 4SGen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/adsun/id1592935317/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free | — |
| Size | 158 MB | 189 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Tran Cao](https://appshunter.io/developer/1076488476) | [Kien Nguyen](https://appshunter.io/developer/1125813325) |

## What reviewers say

### 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


### 4SGen

[App page](https://appshunter.io/ios/app/4sgen/id6755377703)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADSUN free?

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

### Is 4SGen free?

4SGen is free to download, with no in-app purchases.

### Do ADSUN or 4SGen have ads?

Neither ADSUN nor 4SGen shows ads.

### Which is updated more often, ADSUN or 4SGen?

ADSUN ships an update every 10 days, and 4SGen monthly. Most recently, ADSUN was updated on October 24, 2026 and 4SGen on October 28, 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.*