# Viettel Voice Note vs VMS

The clearest difference is update cadence: Viettel Voice Note at every 2 weeks against VMS's every 2 months. Viettel Voice Note also leads on iOS requirement (9.0 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.

Viettel Voice Note ships an update every 2 weeks, VMS every 2 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Viettel Voice Note | VMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 31 MB | 37 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Viettel Telecom](https://appshunter.io/developer/365850426) | [VIETTEL BUSINESS SOLUTIONS CORPORATION – BRANCH OF VIETTEL GROUP](https://appshunter.io/developer/953409998) |

## What reviewers say

### Viettel Voice Note

[App page](https://appshunter.io/ios/app/viettel-voice-note/id1448322103)

**Features:** macOS Compatibility

**In-app purchases:** none


### VMS

[App page](https://appshunter.io/ios/app/vms-viettel-camera-platform/id6449327360)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viettel Voice Note free?

Viettel Voice Note is free to download, with no in-app purchases.

### Is VMS free?

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

### Do Viettel Voice Note or VMS have ads?

Neither Viettel Voice Note nor VMS shows ads.

### Which is updated more often, Viettel Voice Note or VMS?

Viettel Voice Note ships an update every 2 weeks, and VMS every 2 months. Most recently, Viettel Voice Note was updated on October 18, 2026 and VMS 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.*