# Vietnamese English vs Mast

The clearest difference is update cadence: Mast at every 2 weeks against Vietnamese English's every 3 months. Vietnamese English's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Vietnamese English sells 3 in-app purchases, starting at $6.99 per 7 days and Mast sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Vietnamese English ships an update every 3 months, Mast every 2 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vietnamese English | Mast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (88 ratings)](https://appshunter.io/ios/app/vietnamese-english-translator/id1633581067/reviews)** | — |
| Number of ratings | **88** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 81 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AmazinPro](https://appshunter.io/developer/1590561127) | [Thomas Bryden](https://appshunter.io/developer/6789959069) |

## What reviewers say

### Vietnamese English

[App page](https://appshunter.io/ios/app/vietnamese-english-translator/id1633581067)

This app provides accurate voice, text, and photo translation between English and Vietnamese. It supports real-time conversations and learning assistance, requiring no login for a safe and efficient experience.

**Highlights:** Real-time text translation, Image translation via camera, Voice translation with audio output, Conversation translation, Offline translation support, Learning assistance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $17.99 | per month |
| Yearly Premium | $109.99 | per year |


### Mast

[App page](https://appshunter.io/ios/app/mast-commitment-app-blocker/id6792932756)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mast Plus - Weekly | $7.99 | per 7 days |
| Mast Plus - Yearly | $49.99 | per year |


## Frequently asked questions

### Is Vietnamese English free?

Vietnamese English is free to download, with in-app purchases available.

### Is Mast free?

Mast is free to download, with in-app purchases available.

### Do Vietnamese English or Mast have ads?

Neither Vietnamese English nor Mast shows ads.

### Which is updated more often, Vietnamese English or Mast?

Vietnamese English ships an update every 3 months, and Mast every 2 weeks. Most recently, Vietnamese English was updated on November 3, 2026 and Mast on October 25, 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.*