# EVE Pro vs Viatora HMS

The clearest difference is update cadence: Viatora HMS at weekly against EVE Pro's monthly. EVE Pro's advantage is iOS requirement (10.0 vs 15.1). 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.

EVE Pro ships an update monthly, Viatora HMS weekly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | EVE Pro | Viatora HMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/eve-pro/id1282939660/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 65 MB | 36 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Integrated Scuba Systems, llc](https://appshunter.io/developer/1261742495) | [Viatora](https://appshunter.io/developer/1896511635) |

## What reviewers say

### EVE Pro

[App page](https://appshunter.io/ios/app/eve-pro/id1282939660)

This application helps teaching professionals manage their tasks, schedules, and student information. It allows for offline access, direct sales integration, and real-time synchronization with a central database. Designed for scuba diving instructors and businesses, it streamlines operations and enhances customer service.

**Highlights:** Task and schedule management, Customer detail management, Class attendance tracking, Offline data access and synchronization, Direct sales and booking integration, Certification tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Viatora HMS

[App page](https://appshunter.io/ios/app/viatora-hms/id6767823073)

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

**In-app purchases:** none


## Frequently asked questions

### Is EVE Pro free?

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

### Is Viatora HMS free?

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

### Do EVE Pro or Viatora HMS have ads?

Neither EVE Pro nor Viatora HMS shows ads.

### Which is updated more often, EVE Pro or Viatora HMS?

EVE Pro ships an update monthly, and Viatora HMS weekly. Most recently, EVE Pro was updated on October 24, 2026 and Viatora HMS on October 21, 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.*