# App Enerser vs Vivian

The clearest difference is review sentiment: Vivian at 100% against App Enerser's 40%. Vivian also leads on rating (5.0 vs 2.7). App Enerser's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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 2.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 40% of App Enerser's written reviews are positive against 100% of Vivian's.

## The numbers

| Metric | App Enerser | Vivian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/app-enerser/id6739791983/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vivian/id6757252517/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | Free |
| Size | 36 MB | 48 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Enerser Technology](https://appshunter.io/developer/1469301515) | [Vivian Solutions Co.](https://appshunter.io/developer/1865578804) |

## What reviewers say

### App Enerser

[App page](https://appshunter.io/ios/app/app-enerser/id6739791983)

This loyalty program app allows users to manage their rewards and benefits from participating stations. It provides a digital platform for tracking points and accessing exclusive offers, streamlining the customer experience.

**Highlights:** Loyalty program management, Rewards tracking, Exclusive offers, Digital benefits platform, Station rewards

**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 App Enerser free?

App Enerser 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, App Enerser or Vivian?

Vivian is rated higher. App Enerser averages 2.7 out of 5 from 3 ratings, while Vivian averages 5.0 from 3 ratings.

### Do App Enerser or Vivian have ads?

Neither App Enerser 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.*