# Adsun Phone vs Vietmap Shield

The clearest difference is update cadence: Vietmap Shield at every 10 days against Adsun Phone's monthly. Adsun Phone's advantage is iOS requirement (13.0 vs 15.0). 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.

Adsun Phone ships an update monthly, Vietmap Shield every 10 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Adsun Phone | Vietmap Shield |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 92 MB | 105 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Tran Cao](https://appshunter.io/developer/1076488476) | [VietMap](https://appshunter.io/developer/461714641) |

## What reviewers say

### Adsun Phone

[App page](https://appshunter.io/ios/app/adsun-phone/id1535564627)

**Features:** Vision Pro support

**In-app purchases:** none


### Vietmap Shield

[App page](https://appshunter.io/ios/app/vietmap-shield/id6754448222)

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

**In-app purchases:** none


## Frequently asked questions

### Is Adsun Phone free?

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

### Is Vietmap Shield free?

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

### Do Adsun Phone or Vietmap Shield have ads?

Neither Adsun Phone nor Vietmap Shield shows ads.

### Which is updated more often, Adsun Phone or Vietmap Shield?

Adsun Phone ships an update monthly, and Vietmap Shield every 10 days. Most recently, Adsun Phone was updated on November 7, 2026 and Vietmap Shield on November 9, 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.*