# VNPT Update Contact vs VNDMS

The clearest difference is update cadence: VNDMS at every 5 days against VNPT Update Contact's fortnightly. VNPT Update Contact's advantage is iOS requirement (8.0 vs 15.6). 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.

VNPT Update Contact ships an update fortnightly, VNDMS every 5 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VNPT Update Contact | VNDMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/vnpt-update-contact/id994772156/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 2 MB | 81 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VNPT Media Corporation](https://appshunter.io/developer/1142483774) | [DISASTER MANAGEMENT POLICY AND TECHLONOGY CENTER](https://appshunter.io/developer/1882274898) |

## What reviewers say

### VNPT Update Contact

[App page](https://appshunter.io/ios/app/vnpt-update-contact/id994772156)

This utility app helps users update their phone contacts with new area codes based on official telecommunications regulations. It scans your address book, identifies numbers needing changes, and allows selective or bulk updates.

**Highlights:** Automatic contact scanning, Displays numbers needing updates, Lists area code changes by province, Selective or bulk number updates, Filter by province or nationwide, Updates selected numbers

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

**In-app purchases:** none


### VNDMS

[App page](https://appshunter.io/ios/app/vndms/id6760007705)

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

**In-app purchases:** none


## Frequently asked questions

### Is VNPT Update Contact free?

VNPT Update Contact is free to download, with no in-app purchases.

### Is VNDMS free?

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

### Do VNPT Update Contact or VNDMS have ads?

Neither VNPT Update Contact nor VNDMS shows ads.

### Which is updated more often, VNPT Update Contact or VNDMS?

VNPT Update Contact ships an update fortnightly, and VNDMS every 5 days. Most recently, VNPT Update Contact was updated on October 13, 2026 and VNDMS on October 24, 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.*