# RVN Crew vs ECV DMS

The clearest difference is update cadence: RVN Crew at every 4 days against ECV DMS's monthly. 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.

RVN Crew ships an update every 4 days, ECV DMS monthly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | RVN Crew | ECV DMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rvn-crew/id6452501802/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free | — |
| Size | 64 MB | 78 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RACEVIETNAM](https://appshunter.io/developer/1603201327) | [BSCSoft](https://appshunter.io/developer/1338678191) |

## What reviewers say

### RVN Crew

[App page](https://appshunter.io/ios/app/rvn-crew/id6452501802)

This app helps event organizers manage volunteers from registration to event completion. Volunteers can track their registration, participate in race events, and complete assigned tasks.

**Highlights:** Volunteer registration management, Event participation tracking, Task assignment and completion, Volunteer progress monitoring, Race event integration

**Features:** macOS Compatibility

**In-app purchases:** none


### ECV DMS

[App page](https://appshunter.io/ios/app/ecv-dms/id6475022029)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RVN Crew free?

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

### Is ECV DMS free?

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

### Do RVN Crew or ECV DMS have ads?

Neither RVN Crew nor ECV DMS shows ads.

### Which is updated more often, RVN Crew or ECV DMS?

RVN Crew ships an update every 4 days, and ECV DMS monthly. Most recently, RVN Crew was updated on October 4, 2026 and ECV DMS on October 5, 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.*