# Sonora Digital vs Vivian

The clearest difference is rating: Vivian at 5.0 against Sonora Digital's 4.7. Sonora Digital's advantage is ratings volume (63 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vivian holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sonora Digital has 63 ratings behind it against 3, so its average is the more settled of the two.

## The numbers

| Metric | Sonora Digital | Vivian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (63 ratings)](https://appshunter.io/ios/app/sonora-digital/id6448649894/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vivian/id6757252517/reviews)** |
| Number of ratings | **63** | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | Free |
| Size | 168 MB | 48 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gobierno del Estado de Sonora](https://appshunter.io/developer/1317453416) | [Vivian Solutions Co.](https://appshunter.io/developer/1865578804) |

## What reviewers say

### Sonora Digital

[App page](https://appshunter.io/ios/app/sonora-digital/id6448649894)

Access government services and open data from the State of Sonora. Submit requests or complaints to citizen attention offices and stream state television and radio broadcasts. Stay informed with the latest news and entertainment.

**Highlights:** Access state government services, View open data, Submit citizen requests/complaints, Stream Telemax TV, Listen to Radio Sonora, Get updated news and entertainment

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

**In-app purchases:** none


### Vivian

[App page](https://appshunter.io/ios/app/vivian/id6757252517)

This app translates spoken or written phrases into Mexican Sign Language (LSM) using an AI-powered 3D avatar. It aims to bridge communication gaps between deaf and hearing individuals, offering a clear, rotatable view of each sign. Features include text/voice translation, a growing dictionary, and adjustable sign speed.

**Highlights:** Text and voice to LSM translation, AI-powered 3D avatar, Rotatable and zoomable avatar, Sign language dictionary, Adjustable sign speed, Translation history

**In-app purchases:** none


## Frequently asked questions

### Is Sonora Digital free?

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

### Is Vivian free?

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

### Which has better reviews, Sonora Digital or Vivian?

Vivian is rated higher. Sonora Digital averages 4.7 out of 5 from 63 ratings, while Vivian averages 5.0 from 3 ratings.

### Do Sonora Digital or Vivian have ads?

Neither Sonora Digital nor Vivian shows ads.

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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.*