# Mail Assistant vs viatriai_app

The clearest difference is in-app purchases: viatriai_app at none against Mail Assistant's 2. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Mail Assistant sells 2 in-app purchases, starting at $9.99 per month. viatriai_app asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Mail Assistant against 5.0 for viatriai_app. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Mail Assistant ships an update every 10 days, viatriai_app weekly. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mail Assistant | viatriai_app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/mail-assistant-scanaskreply/id6741898310/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/viatriai-app/id6749727291/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Subscription | **Free** |
| Size | 21 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheese Wheels Apps OU](https://appshunter.io/developer/1819473115) | [zYouSoft, Inc.](https://appshunter.io/developer/319827461) |

## What reviewers say

### Mail Assistant

[App page](https://appshunter.io/ios/app/mail-assistant-scanaskreply/id6741898310)

Understand, summarize, and professionally respond to any letter with AI. Scan or upload documents, ask questions about their content, and get instant translations in over 80 languages. Effortlessly manage your mail and reply with confidence.

**Highlights:** Scan or upload paper mail, AI-powered mail summarization, Ask AI questions about mail content, Compose professional replies, Supports 80+ languages, Translate and understand mail

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $9.99 | per month |
| Yearly subscription | $49.99 | per year |


### viatriai_app

[App page](https://appshunter.io/ios/app/viatriai-app/id6749727291)

Access multiple advanced AI models, including ChatGPT, Claude, and Gemini, within a single application. Generate images, analyze text and sketches, and create social media content with powerful AI tools.

**Highlights:** Chat with ChatGPT, Claude, and Gemini, AI image generation, Sketch and OCR analysis, Voice input and multilingual support, Text humanization, Social media post generator, PDF export

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

**In-app purchases:** none


## Frequently asked questions

### Is Mail Assistant free?

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

### Is viatriai_app free?

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

### Which has better reviews, Mail Assistant or viatriai_app?

Mail Assistant and viatriai_app are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do Mail Assistant or viatriai_app have ads?

Neither Mail Assistant nor viatriai_app shows ads.

### Which is updated more often, Mail Assistant or viatriai_app?

Mail Assistant ships an update every 10 days, and viatriai_app weekly. Most recently, Mail Assistant was updated on October 25, 2026 and viatriai_app on October 10, 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.*